Company lists · Data refreshed September 2026
Top 25 Contract assembly manufacturers based in the United States
RevenueBase identified 1,846 company matches for contract assembly manufacturers associated with the United States as of September 2026 and tracks 53,336 professional contacts across them, including 14,610 with verified work emails. San Jose is the largest hub.
This list covers company matches for contract assembly manufacturers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest contract assembly manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 8,149 contacts → | ||||
Exact match “Since 1979, Plexus has been partnering with companies to create the products that build a better world.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 2,192 contacts → | ||||
Exact match “Kimball Electronics was founded in 1961.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 971 contacts → | ||||
Exact match “SMTC is a global Electronics Manufacturing Services (EMS) provider, delivering fully integrated and customized contract manufacturing services.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 819 contacts → | ||||
Exact match “Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 723 contacts → | ||||
Exact match “MICRO is a full service contract manufacturer that draws on more than 80 years of experience in medical device assembly, precision metal stamping, insert and injection molding…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 634 contacts → | ||||
Exact match “OSI Electronics is a global Manufacturing Solutions provider headquartered in Hawthorne, CA, and Singapore.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 563 contacts → | ||||
Exact match “IEC Electronics, acquired by Creation Technologies in 2021, is a provider of electronic manufacturing services ("EMS") to advanced technology companies that produce life-saving…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 559 contacts → | ||||
Exact match “AccuMED Corp is a contract manufacturing partner to major medical device companies, providing exceptional, customer-centric solutions of the highest quality on time and at…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 510 contacts → | ||||
Exact match “Tegra Medical is an end-to-end contract manufacturing solutions provider, known as the company “where medical devices come to life.” Our customers look to us to manufacture…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 499 contacts → | ||||
Exact match “Founded in 1973, Tessy Plastics is a global contract manufacturer headquartered in Skaneateles, NY, specializing in injection molding and custom automated assembly solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 405 contacts → | ||||
Exact match “Mack Technologies is a leading supplier of printed circuit board assembly, systems assembly, and electronics contract manufacturing services for the defense, communications…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 391 contacts → | ||||
Exact match “Service-Driven Electronics Manufacturing.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 356 contacts → | ||||
Exact match “Oberg Industries is a global contract manufacturer producing precision machined and stamped metal components, tooling, and assemblies for some of the world’s most recognized…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 325 contacts → | ||||
Exact match “PLASTIKON INDUSTRIES was established in 1982 with the mission to be recognized as a world-leading plastic and contract manufacturer.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 308 contacts → | ||||
Exact match “Your Global Partner for Full-Service Contract Manufacturing of Single-Use Medical Devices.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 293 contacts → | ||||
Exact match “MW Components is focused on accelerating the entire process of delivering custom, stock, and standard parts to virtually any volume and against demanding deadlines.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 293 contacts → | ||||
Exact match “AVNA (formerly OKAY Industries) is a contract manufacturing partner for leading medical device OEMs.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 283 contacts → | ||||
Exact match “Vexos, is an award-winning global electronics manufacturing services (EMS) and custom material solutions (CMS) company, providing complete end-to-end supply chain management…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 272 contacts → | ||||
Exact match “Ascentec Engineering was founded in 2001 by a team of process and manufacturing engineers all with a solid background in electronics manufacturing processes.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 254 contacts → | ||||
Exact match “Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 241 contacts → | ||||
Exact match “MC Assembly® is a leader in the contract manufacturing industry.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 233 contacts → | ||||
Exact match “Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 231 contacts → | ||||
Exact match “i3 Assembly LLC is dedicated to advancing our competitive excellence from development through full-scale production manufacturing.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 24 | 229 contacts → | ||||
Exact match “NIC Global is a single-source manufacturer providing turn-key mechanical and electromechanical assembly, expert sheet metal fabrication, and global sourcing of metal and plastic…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 25 | 226 contacts → | ||||
Exact match “Full-service manufacturer.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “contract assembly manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,846 contract assembly manufacturers based in the United States
See the full list, filter by size, metro and specialty, and access 14,610 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Contract assembly manufacturers based in the United States at a glance
As of Sep 16, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,846 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “contract assembly manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 14,610 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Contract assembly manufacturers by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “contract assembly manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many contract assembly manufacturers are there based in the United States?
RevenueBase identified 1,846 company matches for contract assembly manufacturers associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Plexus Corp tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most contract assembly manufacturers?
San Jose leads with 42 company records, followed by Fremont (28) and Rochester (27).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 14,610 professional contacts with verified work emails tracked across these 1,846 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,846 contract assembly manufacturers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Contract assembly manufacturers by geography
- Contract assembly manufacturers based in Bangalore, India
- Contract assembly manufacturers based in Fremont, United States
- Contract assembly manufacturers based in Rochester, United States
- Contract assembly manufacturers based in San Jose, United States
- Contract assembly manufacturers based in Australia
- Contract assembly manufacturers based in Austria
- Contract assembly manufacturers based in Belgium
- Contract assembly manufacturers based in Brazil
- Contract assembly manufacturers based in Canada
- Contract assembly manufacturers based in China
- Contract assembly manufacturers based in Czechia
- Contract assembly manufacturers based in Denmark
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Contract assembly manufacturers based in Bangalore, India
- Contract assembly manufacturers based in Fremont, United States
- Contract assembly manufacturers based in Rochester, United States
- Contract assembly manufacturers based in San Jose, United States
- Contract assembly manufacturers based in Australia
- Contract assembly manufacturers based in Austria
Company intelligence · public preview
Top 25 contract assembly manufacturers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,846 matching company records for contract assembly manufacturers based in the United States, with 53,336 tracked contacts and 14,610 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 contract assembly manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Plexus Corpplexus.comHQ: Neenah, NC, United StatesReported employees: 10001+ | Neenah, NC, United States | 10001+ | Exact match | 8,149 contacts → |
“Since 1979, Plexus has been partnering with companies to create the products that build a better world.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Kimball Electronicskimballelectronics.comHQ: Jasper, IN, United StatesReported employees: 5,001-10,000 | Jasper, IN, United States | 5,001-10,000 | Exact match | 2,192 contacts → |
“Kimball Electronics was founded in 1961.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Smtc Corporationsmtc.comHQ: Melbourne, FL, United StatesReported employees: 1,001-5,000 | Melbourne, FL, United States | 1,001-5,000 | Exact match | 971 contacts → |
“SMTC is a global Electronics Manufacturing Services (EMS) provider, delivering fully integrated and customized contract manufacturing services.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Keytronickeytronic.comHQ: Spokane Valley, WA, United StatesReported employees: 1,001-5,000 | Spokane Valley, WA, United States | 1,001-5,000 | Exact match | 819 contacts → |
“Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | MICROmicro-co.com HQ: Somerset, NJ, United StatesReported employees: 501-1,000 | Somerset, NJ, United States | 501-1,000 | Exact match | 723 contacts → |
“MICRO is a full service contract manufacturer that draws on more than 80 years of experience in medical device assembly, precision metal stamping, insert and injection molding…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  OSI Electronicsosielectronics.comHQ: Hawthorne, CA, United StatesReported employees: 1,001-5,000 | Hawthorne, CA, United States | 1,001-5,000 | Exact match | 634 contacts → |
“OSI Electronics is a global Manufacturing Solutions provider headquartered in Hawthorne, CA, and Singapore.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  IEC Electronics Corpcreationtech.comHQ: Newark, NY, United StatesReported employees: Not recorded | Newark, NY, United States | Not recorded | Exact match | 563 contacts → |
“IEC Electronics, acquired by Creation Technologies in 2021, is a provider of electronic manufacturing services ("EMS") to advanced technology companies that produce life-saving…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Accumed Corpaccumedcorp.comHQ: Mocksville, NC, United StatesReported employees: 1,001-5,000 | Mocksville, NC, United States | 1,001-5,000 | Exact match | 559 contacts → |
“AccuMED Corp is a contract manufacturing partner to major medical device companies, providing exceptional, customer-centric solutions of the highest quality on time and at…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Tegra Medicaltegramedical.com HQ: Franklin, MA, United StatesReported employees: 501-1,000 | Franklin, MA, United States | 501-1,000 | Exact match | 510 contacts → |
“Tegra Medical is an end-to-end contract manufacturing solutions provider, known as the company “where medical devices come to life.” Our customers look to us to manufacture…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tessy Plastics Corptessy.com HQ: Skaneateles, NY, United StatesReported employees: 1,001-5,000 | Skaneateles, NY, United States | 1,001-5,000 | Exact match | 499 contacts → |
“Founded in 1973, Tessy Plastics is a global contract manufacturer headquartered in Skaneateles, NY, specializing in injection molding and custom automated assembly solutions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Mack Technologiesmacktech.comHQ: Westford, MA, United StatesReported employees: 1,001-5,000 | Westford, MA, United States | 1,001-5,000 | Exact match | 405 contacts → |
“Mack Technologies is a leading supplier of printed circuit board assembly, systems assembly, and electronics contract manufacturing services for the defense, communications…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Sigmatron Internationalsigmatronintl.comHQ: Elk Grove Village, IL, United StatesReported employees: 1,001-5,000 | Elk Grove Village, IL, United States | 1,001-5,000 | Exact match | 391 contacts → |
“Service-Driven Electronics Manufacturing.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Oberg Industriesoberg.com HQ: Freeport, PA, United StatesReported employees: 501-1,000 | Freeport, PA, United States | 501-1,000 | Exact match | 356 contacts → |
“Oberg Industries is a global contract manufacturer producing precision machined and stamped metal components, tooling, and assemblies for some of the world’s most recognized…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Plastikon Industries INCplastikon.comHQ: Hayward, CA, United StatesReported employees: 201-500 | Hayward, CA, United States | 201-500 | Exact match | 325 contacts → |
“PLASTIKON INDUSTRIES was established in 1982 with the mission to be recognized as a world-leading plastic and contract manufacturer.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Harmac Medical Productsharmac.com HQ: Buffalo, NY, United StatesReported employees: 1,001-5,000 | Buffalo, NY, United States | 1,001-5,000 | Exact match | 308 contacts → |
“Your Global Partner for Full-Service Contract Manufacturing of Single-Use Medical Devices.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  MW Componentsmwcomponents.comHQ: Charlotte, NC, United StatesReported employees: 1,001-5,000 | Charlotte, NC, United States | 1,001-5,000 | Exact match | 293 contacts → |
“MW Components is focused on accelerating the entire process of delivering custom, stock, and standard parts to virtually any volume and against demanding deadlines.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  AVNAavna.comHQ: New Britain, CT, United StatesReported employees: 201-500 | New Britain, CT, United States | 201-500 | Exact match | 293 contacts → |
“AVNA (formerly OKAY Industries) is a contract manufacturing partner for leading medical device OEMs.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  VEXOSvexos.comHQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 283 contacts → |
“Vexos, is an award-winning global electronics manufacturing services (EMS) and custom material solutions (CMS) company, providing complete end-to-end supply chain management…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Ascentec Engineering, LLCascenteceng.comHQ: Tualatin, OR, United StatesReported employees: 201-500 | Tualatin, OR, United States | 201-500 | Exact match | 272 contacts → |
“Ascentec Engineering was founded in 2001 by a team of process and manufacturing engineers all with a solid background in electronics manufacturing processes.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Penn United Technologies, INCpennunited.comHQ: Cabot, PA, United StatesReported employees: 501-1,000 | Cabot, PA, United States | 501-1,000 | Exact match | 254 contacts → |
“Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | MC Assemblymcati.com HQ: Melbourne, FL, United StatesReported employees: 1,001-5,000 | Melbourne, FL, United States | 1,001-5,000 | Exact match | 241 contacts → |
“MC Assembly® is a leader in the contract manufacturing industry.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Major Tool & Machinemajortool.comHQ: Indianapolis, IN, United StatesReported employees: 201-500 | Indianapolis, IN, United States | 201-500 | Exact match | 233 contacts → |
“Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  I3 Assemblyi3electronics.comHQ: Binghamton, NY, United StatesReported employees: 201-500 | Binghamton, NY, United States | 201-500 | Exact match | 231 contacts → |
“i3 Assembly LLC is dedicated to advancing our competitive excellence from development through full-scale production manufacturing.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | NIC Global Manufacturing Solutionsnicglobalms.com HQ: Woodinville, TN, United StatesReported employees: 501-1,000 | Woodinville, TN, United States | 501-1,000 | Exact match | 229 contacts → |
“NIC Global is a single-source manufacturer providing turn-key mechanical and electromechanical assembly, expert sheet metal fabrication, and global sourcing of metal and plastic…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Intervala, LLCintervala.comHQ: Mount Pleasant, PA, United StatesReported employees: 201-500 | Mount Pleasant, PA, United States | 201-500 | Exact match | 226 contacts → |
“Full-service manufacturer.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,846 company matches
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Contract assembly manufacturers: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,846 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,846 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Contract assembly manufacturers by metro
Questions about this company list
What does Exact match mean for contract assembly manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many contract assembly manufacturers did RevenueBase find based in the United States?
The saved snapshot records 1,846 matching company records, 53,336 tracked contacts and 14,610 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Contract assembly manufacturers by geography
- Contract assembly manufacturers based in Bangalore, India
- Contract assembly manufacturers based in Fremont, United States
- Contract assembly manufacturers based in Rochester, United States
- Contract assembly manufacturers based in San Jose, United States
- Contract assembly manufacturers based in Australia
- Contract assembly manufacturers based in Austria
- Contract assembly manufacturers based in Belgium
- Contract assembly manufacturers based in Brazil
- Contract assembly manufacturers based in Canada
- Contract assembly manufacturers based in China
- Contract assembly manufacturers based in Czechia
- Contract assembly manufacturers based in Denmark
Cite this list
RevenueBase Data Team. Top 25 contract assembly manufacturers based in the United States. Snapshot: September 16, 2026. https://revenuebase.ai/companies/contract-assembly-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Contract assembly manufacturers based in Bangalore, India
- Contract assembly manufacturers based in Fremont, United States
- Contract assembly manufacturers based in Rochester, United States
- Contract assembly manufacturers based in San Jose, United States
- Contract assembly manufacturers based in Australia
- Contract assembly manufacturers based in Austria
Company intelligence · public preview
Top 25 contract assembly manufacturers based in the United States
RevenueBase records 1,846 matching company records for contract assembly manufacturers based in the United States, with 53,336 tracked contacts and 14,610 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 contract assembly manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Plexus Corpplexus.com HQ: Neenah, NC, United StatesReported employees: 10001+ | Neenah, NC, United States | 10001+ | Exact match | 8,149 contacts → |
“Since 1979, Plexus has been partnering with companies to create the products that build a better world.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kimball Electronicskimballelectronics.com HQ: Jasper, IN, United StatesReported employees: 5,001-10,000 | Jasper, IN, United States | 5,001-10,000 | Exact match | 2,192 contacts → |
“Kimball Electronics was founded in 1961.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Smtc Corporationsmtc.com HQ: Melbourne, FL, United StatesReported employees: 1,001-5,000 | Melbourne, FL, United States | 1,001-5,000 | Exact match | 971 contacts → |
“SMTC is a global Electronics Manufacturing Services (EMS) provider, delivering fully integrated and customized contract manufacturing services.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Keytronickeytronic.com HQ: Spokane Valley, WA, United StatesReported employees: 1,001-5,000 | Spokane Valley, WA, United States | 1,001-5,000 | Exact match | 819 contacts → |
“Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | MICROmicro-co.com HQ: Somerset, NJ, United StatesReported employees: 501-1,000 | Somerset, NJ, United States | 501-1,000 | Exact match | 723 contacts → |
“MICRO is a full service contract manufacturer that draws on more than 80 years of experience in medical device assembly, precision metal stamping, insert and injection molding…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | OSI Electronicsosielectronics.com HQ: Hawthorne, CA, United StatesReported employees: 1,001-5,000 | Hawthorne, CA, United States | 1,001-5,000 | Exact match | 634 contacts → |
“OSI Electronics is a global Manufacturing Solutions provider headquartered in Hawthorne, CA, and Singapore.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | IEC Electronics Corpcreationtech.com HQ: Newark, NY, United StatesReported employees: Not recorded | Newark, NY, United States | Not recorded | Exact match | 563 contacts → |
“IEC Electronics, acquired by Creation Technologies in 2021, is a provider of electronic manufacturing services ("EMS") to advanced technology companies that produce life-saving…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Accumed Corpaccumedcorp.com HQ: Mocksville, NC, United StatesReported employees: 1,001-5,000 | Mocksville, NC, United States | 1,001-5,000 | Exact match | 559 contacts → |
“AccuMED Corp is a contract manufacturing partner to major medical device companies, providing exceptional, customer-centric solutions of the highest quality on time and at…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Tegra Medicaltegramedical.com HQ: Franklin, MA, United StatesReported employees: 501-1,000 | Franklin, MA, United States | 501-1,000 | Exact match | 510 contacts → |
“Tegra Medical is an end-to-end contract manufacturing solutions provider, known as the company “where medical devices come to life.” Our customers look to us to manufacture…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tessy Plastics Corptessy.com HQ: Skaneateles, NY, United StatesReported employees: 1,001-5,000 | Skaneateles, NY, United States | 1,001-5,000 | Exact match | 499 contacts → |
“Founded in 1973, Tessy Plastics is a global contract manufacturer headquartered in Skaneateles, NY, specializing in injection molding and custom automated assembly solutions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mack Technologiesmacktech.com HQ: Westford, MA, United StatesReported employees: 1,001-5,000 | Westford, MA, United States | 1,001-5,000 | Exact match | 405 contacts → |
“Mack Technologies is a leading supplier of printed circuit board assembly, systems assembly, and electronics contract manufacturing services for the defense, communications…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Sigmatron Internationalsigmatronintl.com HQ: Elk Grove Village, IL, United StatesReported employees: 1,001-5,000 | Elk Grove Village, IL, United States | 1,001-5,000 | Exact match | 391 contacts → |
“Service-Driven Electronics Manufacturing.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Oberg Industriesoberg.com HQ: Freeport, PA, United StatesReported employees: 501-1,000 | Freeport, PA, United States | 501-1,000 | Exact match | 356 contacts → |
“Oberg Industries is a global contract manufacturer producing precision machined and stamped metal components, tooling, and assemblies for some of the world’s most recognized…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Plastikon Industries INCplastikon.com HQ: Hayward, CA, United StatesReported employees: 201-500 | Hayward, CA, United States | 201-500 | Exact match | 325 contacts → |
“PLASTIKON INDUSTRIES was established in 1982 with the mission to be recognized as a world-leading plastic and contract manufacturer.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Harmac Medical Productsharmac.com HQ: Buffalo, NY, United StatesReported employees: 1,001-5,000 | Buffalo, NY, United States | 1,001-5,000 | Exact match | 308 contacts → |
“Your Global Partner for Full-Service Contract Manufacturing of Single-Use Medical Devices.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | MW Componentsmwcomponents.com HQ: Charlotte, NC, United StatesReported employees: 1,001-5,000 | Charlotte, NC, United States | 1,001-5,000 | Exact match | 293 contacts → |
“MW Components is focused on accelerating the entire process of delivering custom, stock, and standard parts to virtually any volume and against demanding deadlines.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | AVNAavna.com HQ: New Britain, CT, United StatesReported employees: 201-500 | New Britain, CT, United States | 201-500 | Exact match | 293 contacts → |
“AVNA (formerly OKAY Industries) is a contract manufacturing partner for leading medical device OEMs.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | VEXOSvexos.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 283 contacts → |
“Vexos, is an award-winning global electronics manufacturing services (EMS) and custom material solutions (CMS) company, providing complete end-to-end supply chain management…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ascentec Engineering, LLCascenteceng.com HQ: Tualatin, OR, United StatesReported employees: 201-500 | Tualatin, OR, United States | 201-500 | Exact match | 272 contacts → |
“Ascentec Engineering was founded in 2001 by a team of process and manufacturing engineers all with a solid background in electronics manufacturing processes.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Penn United Technologies, INCpennunited.com HQ: Cabot, PA, United StatesReported employees: 501-1,000 | Cabot, PA, United States | 501-1,000 | Exact match | 254 contacts → |
“Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | MC Assemblymcati.com HQ: Melbourne, FL, United StatesReported employees: 1,001-5,000 | Melbourne, FL, United States | 1,001-5,000 | Exact match | 241 contacts → |
“MC Assembly® is a leader in the contract manufacturing industry.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Major Tool & Machinemajortool.com HQ: Indianapolis, IN, United StatesReported employees: 201-500 | Indianapolis, IN, United States | 201-500 | Exact match | 233 contacts → |
“Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | I3 Assemblyi3electronics.com HQ: Binghamton, NY, United StatesReported employees: 201-500 | Binghamton, NY, United States | 201-500 | Exact match | 231 contacts → |
“i3 Assembly LLC is dedicated to advancing our competitive excellence from development through full-scale production manufacturing.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | NIC Global Manufacturing Solutionsnicglobalms.com HQ: Woodinville, TN, United StatesReported employees: 501-1,000 | Woodinville, TN, United States | 501-1,000 | Exact match | 229 contacts → |
“NIC Global is a single-source manufacturer providing turn-key mechanical and electromechanical assembly, expert sheet metal fabrication, and global sourcing of metal and plastic…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Intervala, LLCintervala.com HQ: Mount Pleasant, PA, United StatesReported employees: 201-500 | Mount Pleasant, PA, United States | 201-500 | Exact match | 226 contacts → |
“Full-service manufacturer.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Contract assembly manufacturers: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,846 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,846 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Contract assembly manufacturers by metro
Questions about this company list
What does Exact match mean for contract assembly manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many contract assembly manufacturers did RevenueBase find based in the United States?
The saved snapshot records 1,846 matching company records, 53,336 tracked contacts and 14,610 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Contract assembly manufacturers by geography
- Contract assembly manufacturers based in Bangalore, India
- Contract assembly manufacturers based in Fremont, United States
- Contract assembly manufacturers based in Rochester, United States
- Contract assembly manufacturers based in San Jose, United States
- Contract assembly manufacturers based in Australia
- Contract assembly manufacturers based in Austria
- Contract assembly manufacturers based in Belgium
- Contract assembly manufacturers based in Brazil
- Contract assembly manufacturers based in Canada
- Contract assembly manufacturers based in China
- Contract assembly manufacturers based in Czechia
- Contract assembly manufacturers based in Denmark
Cite this list
RevenueBase Data Team. Top 25 contract assembly manufacturers based in the United States. Snapshot: September 16, 2026. https://revenuebase.ai/companies/contract-assembly-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Contract assembly manufacturers based in Bangalore, India
- Contract assembly manufacturers based in Fremont, United States
- Contract assembly manufacturers based in Rochester, United States
- Contract assembly manufacturers based in San Jose, United States
- Contract assembly manufacturers based in Australia
- Contract assembly manufacturers based in Austria