Company lists · Data refreshed October 2026

Top 25 Electronics assembly contract manufacturers based in the United States

RevenueBase identified 1,134 company matches for electronics assembly contract manufacturers associated with the United States as of October 2026 and tracks 33,591 professional contacts across them, including 8,604 with verified work emails. San Jose is the largest hub.

This list covers company matches for electronics assembly contract 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 October 12, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 12, 2026 How this list was built
1,134Companies
33,591Contacts tracked
8,604Verified emails
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The 25 largest electronics assembly contract manufacturers based in the United States

Ranked by team size
Top 25 of 1,134 company matches for electronics assembly contract manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchJasper, IN, United StatesHQ recorded Oct 12, 20265,001-10,0002,236 contacts →

Exact match

“Kimball Electronics was founded in 1961.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchMelbourne, FL, United StatesHQ recorded Oct 12, 20261,001-5,0001,017 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 · Oct 12, 2026 · View company records in RevenueBase
3Exact matchSpokane Valley, WA, United StatesHQ recorded Oct 12, 20261,001-5,000834 contacts →

Exact match

“Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchSomerset, NJ, United StatesHQ recorded Oct 12, 2026501-1,000769 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 · Oct 12, 2026 · View company records in RevenueBase
5Exact matchChatsworth, CA, United StatesHQ recorded Oct 12, 20261,001-5,000692 contacts →

Exact match

“NEOTech is a premier provider of electronic manufacturing services (EMS), integrated design engineering, and advanced supply chain solutions for the aerospace and defense, medical…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchHawthorne, CA, United StatesHQ recorded Oct 12, 20261,001-5,000687 contacts →

Exact match

“OSI Electronics is a global Manufacturing Solutions provider headquartered in Hawthorne, CA, and Singapore.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchNewark, NY, United StatesHQ recorded Oct 12, 2026n/a583 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 · Oct 12, 2026 · View company records in RevenueBase
8Exact matchGeorgetown, TX, United StatesHQ recorded Oct 12, 20261,001-5,000529 contacts →

Exact match

“AirBorn engineers and manufactures specialized connectors & electronic components for Original Equipment Manufacturers (OEMs).”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchSunnyvale, CA, United StatesHQ recorded Oct 12, 2026501-1,000434 contacts →

Exact match

“Sierra Circuits has been faithfully serving PCB designers and engineers since 1986, and has worked with over customers since then.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchWestford, MA, United StatesHQ recorded Oct 12, 20261,001-5,000432 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 · Oct 12, 2026 · View company records in RevenueBase
11Exact matchAnaheim, CA, United StatesHQ recorded Oct 12, 20261,001-5,000431 contacts →

Exact match

“Rapid Manufacturing is a global electronics manufacturing company specialist in electronic custom-designed wire & cable harnesses, electro-mechanical, and box build assemblies for…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchElk Grove Village, IL, United StatesHQ recorded Oct 12, 20261,001-5,000391 contacts →

Exact match

“Service-Driven Electronics Manufacturing.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Oct 12, 2026501-1,000286 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 · Oct 12, 2026 · View company records in RevenueBase
14Exact matchSouth Plainfield, NJ, United StatesHQ recorded Oct 12, 202610001+277 contacts →

Exact match

“With the acquisition of R&D Altanova by Advantest, I am pleased I am now part of Advantest Interconnect Solutions (AIS).”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchMelbourne, FL, United StatesHQ recorded Oct 12, 20261,001-5,000257 contacts →

Exact match

“MC Assembly® is a leader in the contract manufacturing industry.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchSanta Clara, CA, United StatesHQ recorded Oct 12, 2026201-500254 contacts →

Exact match

“Pactron is a preeminent provider of Electronics Design & Manufacturing Services, supporting clients across a broad range of industry segments, from semiconductor to networking…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchBinghamton, NY, United StatesHQ recorded Oct 12, 2026201-500251 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 · Oct 12, 2026 · View company records in RevenueBase
18Exact matchMount Pleasant, PA, United StatesHQ recorded Oct 12, 2026201-500238 contacts →

Exact match

“Full-service manufacturer.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchGlendale, WI, United StatesHQ recorded Oct 12, 2026501-1,000234 contacts →

Exact match

“Milwaukee Electronics is an American electronics manufacturing services (EMS) provider based in the U.S, Mexico and Asia.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchAustin, TX, United StatesHQ recorded Oct 12, 2026501-1,000222 contacts →

Exact match

“VIRTEX is a trusted technology partner that provides strategic Electronic Manufacturing Services (EMS) to our customer base.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchElk Grove Village, IL, United StatesHQ recorded Oct 12, 202610001+199 contacts →

Exact match

“Hi-P is a well known global contract manufacturer who specializes in complex electromechanical components.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchSanta Clara, CA, United StatesHQ recorded Oct 12, 2026201-500194 contacts →

Exact match

“Rocket EMS would rather invest its effort in figuring out how to solve a problem instead of telling you all the little things that will delay a project or get in the way.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchSan Jose, CA, United StatesHQ recorded Oct 12, 2026201-500194 contacts →

Exact match

“Since 1984, MASS has excelled in the custom contract manufacture of electronic chassis, frames, fabrications and turn-key electro-mechanical assemblies built to customer…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchLititz, PA, United StatesHQ recorded Oct 12, 2026201-500193 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchMayfield Village, OH, United StatesHQ recorded Oct 12, 20261,001-5,000193 contacts →

Exact match

“Mega Techway was founded in 2004 to specialize in contract manufacturing of custom cable assemblies, wire harnesses, and electromechanical interconnect assemblies to meet a wide…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 1,134 electronics assembly contract manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 8,604 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electronics assembly contract manufacturers based in the United States at a glance

As of Oct 12, 2026
25.6%Verified-email coverage
29.6Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · San Jose
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
264
11-50
420
51-200
310
201-500
82
501-1,000
30
1,001-5,000
22
5,001-10,000
3
10001+
3

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 1,134 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 “electronics assembly contract 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 8,604 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 October 12, 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.

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 “electronics assembly contract manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electronics assembly contract manufacturers are there based in the United States?

RevenueBase identified 1,134 company matches for electronics assembly contract manufacturers associated with the United States as of October 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?

Kimball Electronics tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electronics assembly contract manufacturers?

San Jose leads with 45 company records, followed by Fremont (26) and Houston (16).

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 8,604 professional contacts with verified work emails tracked across these 1,134 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 October 12, 2026.

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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.