Company lists · Data refreshed November 2026
Top 25 Plastic prototype manufacturers based in the United States
RevenueBase identified 866 company matches for plastic prototype manufacturers associated with the United States as of November 2026 and tracks 10,125 professional contacts across them, including 2,793 with verified work emails. New York is the largest hub.
This list covers company matches for plastic prototype 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 November 6, 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 plastic prototype manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,018 contacts → | ||||
Exact match “Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 336 contacts → | ||||
Exact match “EPC is your one-stop shop for your plastic injection molded products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 194 contacts → | ||||
Exact match “From Mind to Manufacturing® PTI Engineered Plastics is a leading innovator that utilizes the latest advances in the field of plastic injection molding.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 187 contacts → | ||||
Exact match “Custom Prototypes, 3D Printing, and On-Demand Parts Manufacturing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 164 contacts → | ||||
Exact match “FMT is your strategic partner in high-quality plastic parts manufacturing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 137 contacts → | ||||
Exact match “ADDMAN delivers precision-engineered solutions for industries that demand more.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 127 contacts → | ||||
Exact match “CPS is an ISO certified manufacturer of prototype and limited production parts and tooling for a variety of industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 116 contacts → | ||||
Exact match “Leading design and builder of injection molding tools, injection molding of plastics parts, and simple to complex assemblies including value added processes such as hot stamping…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 114 contacts → | ||||
Exact match “3-Dimensional Services Group is a Michigan-based prototype and low-volume manufacturer of metal and plastic parts and assemblies, handling tool design through final assembly…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 106 contacts → | ||||
Exact match “For a complete listing of our Open positions please visit Proper Group International offers everything from rapid prototype development to the world’s most sophisticated injection…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 82 contacts → | ||||
Exact match “Empire Precision Plastics is an engineering-based scientific injection molder that partners with customers to solve their most challenging injection molding problems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 79 contacts → | ||||
Exact match “BEP is a manufacturer of injection molded, thermoformed and assembled products located near Grand Rapids, Michigan.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 73 contacts → | ||||
Exact match “Roncelli Plastics has been an industry pioneer since 1969, as a thermoplastics and composites manufacturer headquartered in Monrovia, California, with offices in San Jose…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 72 contacts → | ||||
Exact match “Employee-owned Aprios is a custom plastic-injection molder and digital manufacturer of high-precision, close-tolerance parts and components for medical device, filtration…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 70 contacts → | ||||
Exact match “Crescent Industries: Engineering-Driven, Technology-Based Injection Molding Partner Crescent Industries’ team are injection molding experts.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 61 contacts → | ||||
Exact match “Your complex plastic molding projects - SOLVED!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 61 contacts → | ||||
Exact match “CNC Machining, Prototype to Production” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 59 contacts → | ||||
Exact match “Rapid was acquired by Protolabs and rebranded Rapid, a Protolabs Company on 12/1/2017.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 58 contacts → | ||||
Exact match “Dynamic Tool Corporation is an engineering company focusing on developing, building, and launching custom plastic injection molds - serving many markets including medical device…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 57 contacts → | ||||
Exact match “We elevate and accelerate prototyping to production, but our ability to take on challenges is at the heart of everything we do.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 55 contacts → | ||||
Exact match “The 21st Century Mass Production Company” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 52 contacts → | ||||
Exact match “Five Star Plastics is now proudly part of Intek Plastics.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 52 contacts → | ||||
Exact match “Any molder can purchase the latest equipment and technology, yet Steinwall also emphasizes the human element to ensure the best overall customer experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 50 contacts → | ||||
Exact match “You may also know us as GoProto, RE3DTECH, Phoenix Proto Technologies and/or Stanfordville Machining and Manufacturing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 49 contacts → | ||||
Exact match “Omega Plastics is a leader in tooling and injection molding solutions for prototype/product development through low to medium volume production applications.” Recorded in the RevenueBase company graph · Nov 6, 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 “plastic prototype 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 866 plastic prototype manufacturers based in the United States
See the full list, filter by size, metro and specialty, and access 2,793 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Plastic prototype manufacturers based in the United States at a glance
As of Nov 6, 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 866 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 “plastic prototype 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 2,793 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 November 6, 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 “plastic prototype manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many plastic prototype manufacturers are there based in the United States?
RevenueBase identified 866 company matches for plastic prototype manufacturers associated with the United States as of November 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?
Janicki tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most plastic prototype manufacturers?
New York leads with 11 company records, followed by Irvine (10) and Chicago (9).
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 2,793 professional contacts with verified work emails tracked across these 866 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 866 plastic prototype manufacturers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Plastic prototype manufacturers by geography
- Plastic prototype manufacturers based in Dongguan, China
- Plastic prototype manufacturers based in Australia
- Plastic prototype manufacturers based in Austria
- Plastic prototype manufacturers based in Belgium
- Plastic prototype manufacturers based in Brazil
- Plastic prototype manufacturers based in Canada
- Plastic prototype manufacturers based in China
- Plastic prototype manufacturers based in Czechia
- Plastic prototype manufacturers based in Denmark
- Plastic prototype manufacturers based in France
- Plastic prototype manufacturers based in Germany
- Plastic prototype manufacturers based in India
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
- Plastic prototype manufacturers based in Dongguan, China
- Plastic prototype manufacturers based in Australia
- Plastic prototype manufacturers based in Austria
- Plastic prototype manufacturers based in Belgium
- Plastic prototype manufacturers based in Brazil
- Plastic prototype manufacturers based in Canada
Company intelligence · public preview
Top 25 plastic prototype 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 866 matching company records for plastic prototype manufacturers based in the United States, with 10,125 tracked contacts and 2,793 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: November 6, 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 plastic prototype 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 |  Janickijanicki.comHQ: Sedro-woolley, WA, United StatesReported employees: 1,001-5,000 | Sedro-woolley, WA, United States | 1,001-5,000 | Exact match | 1,018 contacts → |
“Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Engineered Plastic Componentsepcmfg.comHQ: West Des Moines, IA, United StatesReported employees: 1,001-5,000 | West Des Moines, IA, United States | 1,001-5,000 | Exact match | 336 contacts → |
“EPC is your one-stop shop for your plastic injection molded products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  PTI Engineered Plasticsteampti.comHQ: Macomb, MI, United StatesReported employees: 201-500 | Macomb, MI, United States | 201-500 | Exact match | 194 contacts → |
“From Mind to Manufacturing® PTI Engineered Plastics is a leading innovator that utilizes the latest advances in the field of plastic injection molding.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Quickpartsquickparts.comHQ: Seattle, WA, United StatesReported employees: 201-500 | Seattle, WA, United States | 201-500 | Exact match | 187 contacts → |
“Custom Prototypes, 3D Printing, and On-Demand Parts Manufacturing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  FMTfmtinc.comHQ: Findlay, OH, United StatesReported employees: 51-200 | Findlay, OH, United States | 51-200 | Exact match | 164 contacts → |
“FMT is your strategic partner in high-quality plastic parts manufacturing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Addmanaddmangroup.comHQ: Fort Myers, MO, United StatesReported employees: 501-1,000 | Fort Myers, MO, United States | 501-1,000 | Exact match | 137 contacts → |
“ADDMAN delivers precision-engineered solutions for industries that demand more.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Complete Prototype Servicescompleteprototype.comHQ: Clinton Township, MI, United StatesReported employees: 51-200 | Clinton Township, MI, United States | 51-200 | Exact match | 127 contacts → |
“CPS is an ISO certified manufacturer of prototype and limited production parts and tooling for a variety of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Alliance Precision Plasticsallianceppc.comHQ: Rochester, NC, United StatesReported employees: 201-500 | Rochester, NC, United States | 201-500 | Exact match | 116 contacts → |
“Leading design and builder of injection molding tools, injection molding of plastics parts, and simple to complex assemblies including value added processes such as hot stamping…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  3-Dimensional Services Group3dimensional.comHQ: Rochester Hills, MI, United StatesReported employees: 501-1,000 | Rochester Hills, MI, United States | 501-1,000 | Exact match | 114 contacts → |
“3-Dimensional Services Group is a Michigan-based prototype and low-volume manufacturer of metal and plastic parts and assemblies, handling tool design through final assembly…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Proper Group Internationalpropergroupintl.comHQ: Warren, SC, United StatesReported employees: 501-1,000 | Warren, SC, United States | 501-1,000 | Exact match | 106 contacts → |
“For a complete listing of our Open positions please visit Proper Group International offers everything from rapid prototype development to the world’s most sophisticated injection…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Empire Precision Plasticsempireprecision.comHQ: Rochester, NY, United StatesReported employees: 51-200 | Rochester, NY, United States | 51-200 | Exact match | 82 contacts → |
“Empire Precision Plastics is an engineering-based scientific injection molder that partners with customers to solve their most challenging injection molding problems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Belmont Engineered Plasticsbeplastics.comHQ: Belmont, MI, United StatesReported employees: 51-200 | Belmont, MI, United States | 51-200 | Exact match | 79 contacts → |
“BEP is a manufacturer of injection molded, thermoformed and assembled products located near Grand Rapids, Michigan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Roncelli Plasticsroncelli.comHQ: Monrovia, TX, United StatesReported employees: 51-200 | Monrovia, TX, United States | 51-200 | Exact match | 73 contacts → |
“Roncelli Plastics has been an industry pioneer since 1969, as a thermoplastics and composites manufacturer headquartered in Monrovia, California, with offices in San Jose…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Aprios Custom MFGaprios.comHQ: Minneapolis, CA, United StatesReported employees: 51-200 | Minneapolis, CA, United States | 51-200 | Exact match | 72 contacts → |
“Employee-owned Aprios is a custom plastic-injection molder and digital manufacturer of high-precision, close-tolerance parts and components for medical device, filtration…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Crescent Industries INCcrescentind.comHQ: New Freedom, PA, United StatesReported employees: 51-200 | New Freedom, PA, United States | 51-200 | Exact match | 70 contacts → |
“Crescent Industries: Engineering-Driven, Technology-Based Injection Molding Partner Crescent Industries’ team are injection molding experts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Design Molded Plasticsdesignmolded.comHQ: Macedonia, OH, United StatesReported employees: 51-200 | Macedonia, OH, United States | 51-200 | Exact match | 61 contacts → |
“Your complex plastic molding projects - SOLVED!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Warren Industries, INCwarren-ind.com HQ: Clinton Twp., MI, United StatesReported employees: 51-200 | Clinton Twp., MI, United States | 51-200 | Exact match | 61 contacts → |
“CNC Machining, Prototype to Production” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Rapid, A Proto Labs Companyrapidmanufacturing.comHQ: Nashua, NH, United StatesReported employees: 201-500 | Nashua, NH, United States | 201-500 | Exact match | 59 contacts → |
“Rapid was acquired by Protolabs and rebranded Rapid, a Protolabs Company on 12/1/2017.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Dynamic Tool Corporationdyntool.comHQ: Menomomee Falls, WI, United StatesReported employees: 51-200 | Menomomee Falls, WI, United States | 51-200 | Exact match | 58 contacts → |
“Dynamic Tool Corporation is an engineering company focusing on developing, building, and launching custom plastic injection molds - serving many markets including medical device…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Duggan Manufacturingdugganmfg.comHQ: Shelby Township, MI, United StatesReported employees: 51-200 | Shelby Township, MI, United States | 51-200 | Exact match | 57 contacts → |
“We elevate and accelerate prototyping to production, but our ability to take on challenges is at the heart of everything we do.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Atomic Industriesatomic.industriesHQ: Distributed, United StatesReported employees: 51-200 | Distributed, United States | 51-200 | Exact match | 55 contacts → |
“The 21st Century Mass Production Company” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Five Star Plasticsintekplastics.comHQ: Eau Claire, WI, United StatesReported employees: 51-200 | Eau Claire, WI, United States | 51-200 | Exact match | 52 contacts → |
“Five Star Plastics is now proudly part of Intek Plastics.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Steinwallsteinwall.comHQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 52 contacts → |
“Any molder can purchase the latest equipment and technology, yet Steinwall also emphasizes the human element to ensure the best overall customer experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Uptive Manufacturinguptivemfg.comHQ: Libertyville, MI, United StatesReported employees: 51-200 | Libertyville, MI, United States | 51-200 | Exact match | 50 contacts → |
“You may also know us as GoProto, RE3DTECH, Phoenix Proto Technologies and/or Stanfordville Machining and Manufacturing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Omega Plastics, INCopinc.comHQ: Clinton Township, MI, United StatesReported employees: 51-200 | Clinton Township, MI, United States | 51-200 | Exact match | 49 contacts → |
“Omega Plastics is a leader in tooling and injection molding solutions for prototype/product development through low to medium volume production applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 866 company matches
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Plastic prototype manufacturers: dataset insights
November 6, 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
866 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 866 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: November 6, 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 ↗
Questions about this company list
What does Exact match mean for plastic prototype 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 plastic prototype manufacturers did RevenueBase find based in the United States?
The saved snapshot records 866 matching company records, 10,125 tracked contacts and 2,793 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: November 6, 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
Plastic prototype manufacturers by geography
- Plastic prototype manufacturers based in Dongguan, China
- Plastic prototype manufacturers based in Australia
- Plastic prototype manufacturers based in Austria
- Plastic prototype manufacturers based in Belgium
- Plastic prototype manufacturers based in Brazil
- Plastic prototype manufacturers based in Canada
- Plastic prototype manufacturers based in China
- Plastic prototype manufacturers based in Czechia
- Plastic prototype manufacturers based in Denmark
- Plastic prototype manufacturers based in France
- Plastic prototype manufacturers based in Germany
- Plastic prototype manufacturers based in India
Cite this list
RevenueBase Data Team. Top 25 plastic prototype manufacturers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/plastic-prototype-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
- Plastic prototype manufacturers based in Dongguan, China
- Plastic prototype manufacturers based in Australia
- Plastic prototype manufacturers based in Austria
- Plastic prototype manufacturers based in Belgium
- Plastic prototype manufacturers based in Brazil
- Plastic prototype manufacturers based in Canada
Company intelligence · public preview
Top 25 plastic prototype manufacturers based in the United States
RevenueBase records 866 matching company records for plastic prototype manufacturers based in the United States, with 10,125 tracked contacts and 2,793 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: November 6, 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 plastic prototype 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 | Janickijanicki.com HQ: Sedro-woolley, WA, United StatesReported employees: 1,001-5,000 | Sedro-woolley, WA, United States | 1,001-5,000 | Exact match | 1,018 contacts → |
“Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Engineered Plastic Componentsepcmfg.com HQ: West Des Moines, IA, United StatesReported employees: 1,001-5,000 | West Des Moines, IA, United States | 1,001-5,000 | Exact match | 336 contacts → |
“EPC is your one-stop shop for your plastic injection molded products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | PTI Engineered Plasticsteampti.com HQ: Macomb, MI, United StatesReported employees: 201-500 | Macomb, MI, United States | 201-500 | Exact match | 194 contacts → |
“From Mind to Manufacturing® PTI Engineered Plastics is a leading innovator that utilizes the latest advances in the field of plastic injection molding.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Quickpartsquickparts.com HQ: Seattle, WA, United StatesReported employees: 201-500 | Seattle, WA, United States | 201-500 | Exact match | 187 contacts → |
“Custom Prototypes, 3D Printing, and On-Demand Parts Manufacturing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | FMTfmtinc.com HQ: Findlay, OH, United StatesReported employees: 51-200 | Findlay, OH, United States | 51-200 | Exact match | 164 contacts → |
“FMT is your strategic partner in high-quality plastic parts manufacturing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Addmanaddmangroup.com HQ: Fort Myers, MO, United StatesReported employees: 501-1,000 | Fort Myers, MO, United States | 501-1,000 | Exact match | 137 contacts → |
“ADDMAN delivers precision-engineered solutions for industries that demand more.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Complete Prototype Servicescompleteprototype.com HQ: Clinton Township, MI, United StatesReported employees: 51-200 | Clinton Township, MI, United States | 51-200 | Exact match | 127 contacts → |
“CPS is an ISO certified manufacturer of prototype and limited production parts and tooling for a variety of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Alliance Precision Plasticsallianceppc.com HQ: Rochester, NC, United StatesReported employees: 201-500 | Rochester, NC, United States | 201-500 | Exact match | 116 contacts → |
“Leading design and builder of injection molding tools, injection molding of plastics parts, and simple to complex assemblies including value added processes such as hot stamping…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 3-Dimensional Services Group3dimensional.com HQ: Rochester Hills, MI, United StatesReported employees: 501-1,000 | Rochester Hills, MI, United States | 501-1,000 | Exact match | 114 contacts → |
“3-Dimensional Services Group is a Michigan-based prototype and low-volume manufacturer of metal and plastic parts and assemblies, handling tool design through final assembly…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Proper Group Internationalpropergroupintl.com HQ: Warren, SC, United StatesReported employees: 501-1,000 | Warren, SC, United States | 501-1,000 | Exact match | 106 contacts → |
“For a complete listing of our Open positions please visit Proper Group International offers everything from rapid prototype development to the world’s most sophisticated injection…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Empire Precision Plasticsempireprecision.com HQ: Rochester, NY, United StatesReported employees: 51-200 | Rochester, NY, United States | 51-200 | Exact match | 82 contacts → |
“Empire Precision Plastics is an engineering-based scientific injection molder that partners with customers to solve their most challenging injection molding problems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Belmont Engineered Plasticsbeplastics.com HQ: Belmont, MI, United StatesReported employees: 51-200 | Belmont, MI, United States | 51-200 | Exact match | 79 contacts → |
“BEP is a manufacturer of injection molded, thermoformed and assembled products located near Grand Rapids, Michigan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Roncelli Plasticsroncelli.com HQ: Monrovia, TX, United StatesReported employees: 51-200 | Monrovia, TX, United States | 51-200 | Exact match | 73 contacts → |
“Roncelli Plastics has been an industry pioneer since 1969, as a thermoplastics and composites manufacturer headquartered in Monrovia, California, with offices in San Jose…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Aprios Custom MFGaprios.com HQ: Minneapolis, CA, United StatesReported employees: 51-200 | Minneapolis, CA, United States | 51-200 | Exact match | 72 contacts → |
“Employee-owned Aprios is a custom plastic-injection molder and digital manufacturer of high-precision, close-tolerance parts and components for medical device, filtration…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Crescent Industries INCcrescentind.com HQ: New Freedom, PA, United StatesReported employees: 51-200 | New Freedom, PA, United States | 51-200 | Exact match | 70 contacts → |
“Crescent Industries: Engineering-Driven, Technology-Based Injection Molding Partner Crescent Industries’ team are injection molding experts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Design Molded Plasticsdesignmolded.com HQ: Macedonia, OH, United StatesReported employees: 51-200 | Macedonia, OH, United States | 51-200 | Exact match | 61 contacts → |
“Your complex plastic molding projects - SOLVED!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Warren Industries, INCwarren-ind.com HQ: Clinton Twp., MI, United StatesReported employees: 51-200 | Clinton Twp., MI, United States | 51-200 | Exact match | 61 contacts → |
“CNC Machining, Prototype to Production” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Rapid, A Proto Labs Companyrapidmanufacturing.com HQ: Nashua, NH, United StatesReported employees: 201-500 | Nashua, NH, United States | 201-500 | Exact match | 59 contacts → |
“Rapid was acquired by Protolabs and rebranded Rapid, a Protolabs Company on 12/1/2017.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Dynamic Tool Corporationdyntool.com HQ: Menomomee Falls, WI, United StatesReported employees: 51-200 | Menomomee Falls, WI, United States | 51-200 | Exact match | 58 contacts → |
“Dynamic Tool Corporation is an engineering company focusing on developing, building, and launching custom plastic injection molds - serving many markets including medical device…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Duggan Manufacturingdugganmfg.com HQ: Shelby Township, MI, United StatesReported employees: 51-200 | Shelby Township, MI, United States | 51-200 | Exact match | 57 contacts → |
“We elevate and accelerate prototyping to production, but our ability to take on challenges is at the heart of everything we do.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Atomic Industriesatomic.industries HQ: Distributed, United StatesReported employees: 51-200 | Distributed, United States | 51-200 | Exact match | 55 contacts → |
“The 21st Century Mass Production Company” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Five Star Plasticsintekplastics.com HQ: Eau Claire, WI, United StatesReported employees: 51-200 | Eau Claire, WI, United States | 51-200 | Exact match | 52 contacts → |
“Five Star Plastics is now proudly part of Intek Plastics.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Steinwallsteinwall.com HQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 52 contacts → |
“Any molder can purchase the latest equipment and technology, yet Steinwall also emphasizes the human element to ensure the best overall customer experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Uptive Manufacturinguptivemfg.com HQ: Libertyville, MI, United StatesReported employees: 51-200 | Libertyville, MI, United States | 51-200 | Exact match | 50 contacts → |
“You may also know us as GoProto, RE3DTECH, Phoenix Proto Technologies and/or Stanfordville Machining and Manufacturing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Omega Plastics, INCopinc.com HQ: Clinton Township, MI, United StatesReported employees: 51-200 | Clinton Township, MI, United States | 51-200 | Exact match | 49 contacts → |
“Omega Plastics is a leader in tooling and injection molding solutions for prototype/product development through low to medium volume production applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Plastic prototype manufacturers: dataset insights
November 6, 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
866 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 866 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: November 6, 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 ↗
Questions about this company list
What does Exact match mean for plastic prototype 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 plastic prototype manufacturers did RevenueBase find based in the United States?
The saved snapshot records 866 matching company records, 10,125 tracked contacts and 2,793 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: November 6, 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
Plastic prototype manufacturers by geography
- Plastic prototype manufacturers based in Dongguan, China
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- Plastic prototype manufacturers based in Austria
- Plastic prototype manufacturers based in Belgium
- Plastic prototype manufacturers based in Brazil
- Plastic prototype manufacturers based in Canada
- Plastic prototype manufacturers based in China
- Plastic prototype manufacturers based in Czechia
- Plastic prototype manufacturers based in Denmark
- Plastic prototype manufacturers based in France
- Plastic prototype manufacturers based in Germany
- Plastic prototype manufacturers based in India
Cite this list
RevenueBase Data Team. Top 25 plastic prototype manufacturers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/plastic-prototype-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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