Company lists · Data refreshed September 2026
Top 25 Automotive prototyping services based in the United States
RevenueBase identified 279 company matches for automotive prototyping services associated with the United States as of September 2026 and tracks 3,321 professional contacts across them, including 923 with verified work emails. Rochester Hills is the largest hub.
This list covers company matches for automotive prototyping services 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 30, 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 automotive prototyping services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 906 contacts → | ||||
Exact match “We are more than just a manufacturing and fabricating company.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 438 contacts → | ||||
Exact match “Specializing in low-volume manufacturing that Tier 1 suppliers avoid, we offer complete program management under one roof, including emergency tooling and parts, large program…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 3 | 133 contacts → | ||||
Exact match “Michigan-based Prefix Corporation is a recognized leader in the creation of prototype designs, mock-ups, and full scale concept vehicles for the automotive and aviation industries.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 109 contacts → | ||||
Exact match “The 3-Dimensional Services Group specializes in manufacturing metal and plastic prototype and low-volume production parts and assemblies.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 104 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 · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 58 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 50 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 · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 45 contacts → | ||||
Exact match “Designcraft offers specialty services for professional companies engaged in Prototyping, New Product Development and Rapid Manufacturing.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 45 contacts → | ||||
Exact match “Through superior customer service, quick quote response time, and rapid turn of prototype and production parts of exceptional quality, K.R.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 42 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 42 contacts → | ||||
Exact match “Hidden in the rural Midwest is a team of designers, engineers, machinists and various technicians ready for almost any rapid prototype or manufacturing project you could dream.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 40 contacts → | ||||
Exact match “TOOGANN, we are an extremely successful US Corporation since 2015.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 37 contacts → | ||||
Exact match “You have Critical Parts.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 28 contacts → | ||||
Exact match “Empire Group builds the prototypes and low-volume production parts behind some of today’s most advanced technologies.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 26 contacts → | ||||
Exact match “Experimental sheet metal stamping and assembly specialist.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 24 contacts → | ||||
Exact match “For over 50 years, iDEAL Technology Corporation's philosophy has been to service, support and provide expertise of manufactured parts.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 24 contacts → | ||||
Exact match “ESPAS is a full-service provider, supporting clients with prototype and low volume production.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 24 contacts → | ||||
Exact match “RPS Tool & Engineering is an engineering-driven manufacturing partner built for speed, precision, and performance.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 23 contacts → | ||||
Exact match “Since 1996, Product Tooling and Technologies has provided rapid prototyping and low-volume production for customers who require excellent service, high quality, and reliable…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 23 contacts → | ||||
Exact match “Spencer Plastics Incorporated is a supplier of high quality engineered products for the automotive, recreational, and custom manufacturing industries.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 20 contacts → | ||||
Exact match “Engineering * Product Development * Automation * Prototyping * Testing * Service Support * Grain Handling INTEGRIS is an Illinois based, engineer owned, engineering company that…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 20 contacts → | ||||
Exact match “Provides Engineering Services and Short run Manufacturing for the following disciplines: • Metal Fabrication, Stamping, and Assembly • Wire Harness Design, Assembly, and Testing •…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 17 contacts → | ||||
Exact match “Woodland Trade Co is a full service tool design and fabrication company.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 24 | 16 contacts → | ||||
Exact match “Since its inception in 2004, Merritt Precision has been at the forefront of delivering exceptional solutions in large-format CNC robotic machining.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 25 | 16 contacts → | ||||
Exact match “Since 1990.” Recorded in the RevenueBase company graph · Sep 30, 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 “automotive prototyping services”. 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 279 automotive prototyping services based in the United States
See the full list, filter by size, metro and specialty, and access 923 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Automotive prototyping services based in the United States at a glance
As of Sep 30, 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 279 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 “automotive prototyping services” 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 923 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 30, 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 “automotive prototyping services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many automotive prototyping services are there based in the United States?
RevenueBase identified 279 company matches for automotive prototyping services 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?
MEC Mayville Engineering Company, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most automotive prototyping services?
Rochester Hills leads with 5 company records, followed by San Diego (5) and Austin (4).
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 923 professional contacts with verified work emails tracked across these 279 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 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 279 automotive prototyping services based in the United States. Start with a free account, no credit card.
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Automotive prototyping services by geography
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
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- New lists
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Company intelligence · public preview
Top 25 automotive prototyping services 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 279 matching company records for automotive prototyping services based in the United States, with 3,321 tracked contacts and 923 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 30, 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 automotive prototyping services 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 |  MEC Mayville Engineering Company, INCmecinc.comHQ: Mayville, WI, United StatesReported employees: 1,001-5,000 | Mayville, WI, United States | 1,001-5,000 | Exact match | 906 contacts → |
“We are more than just a manufacturing and fabricating company.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | RCO Engineeringrcoeng.com HQ: Roseville, MI, United StatesReported employees: 501-1,000 | Roseville, MI, United States | 501-1,000 | Exact match | 438 contacts → |
“Specializing in low-volume manufacturing that Tier 1 suppliers avoid, we offer complete program management under one roof, including emergency tooling and parts, large program…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Prefix Corporationprefix.com HQ: Rochester Hills, MI, United StatesReported employees: 201-500 | Rochester Hills, MI, United States | 201-500 | Exact match | 133 contacts → |
“Michigan-based Prefix Corporation is a recognized leader in the creation of prototype designs, mock-ups, and full scale concept vehicles for the automotive and aviation industries.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  3-Dimensional Services Group3dimensional.comHQ: Rochester Hills, MI, United StatesReported employees: 501-1,000 | Rochester Hills, MI, United States | 501-1,000 | Exact match | 109 contacts → |
“The 3-Dimensional Services Group specializes in manufacturing metal and plastic prototype and low-volume production parts and assemblies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Proper Group Internationalpropergroupintl.com HQ: Warren, MI, United StatesReported employees: 501-1,000 | Warren, MI, United States | 501-1,000 | Exact match | 104 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 · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Michigan Production Machining INCmichpro.com HQ: Macomb, MI, United StatesReported employees: 51-200 | Macomb, MI, United States | 51-200 | Exact match | 58 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 |  Duggan Manufacturingdugganmfg.comHQ: Shelby Township, MI, United StatesReported employees: 51-200 | Shelby Township, MI, United States | 51-200 | Exact match | 50 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 · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Designcraft, INCdesigncraft.comHQ: Lake Zurich, IL, United StatesReported employees: 11-50 | Lake Zurich, IL, United States | 11-50 | Exact match | 45 contacts → |
“Designcraft offers specialty services for professional companies engaged in Prototyping, New Product Development and Rapid Manufacturing.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  KR Anderson, Inc. Krafabkrafab.comHQ: Morgan Hill, CA, United StatesReported employees: 11-50 | Morgan Hill, CA, United States | 11-50 | Exact match | 45 contacts → |
“Through superior customer service, quick quote response time, and rapid turn of prototype and production parts of exceptional quality, K.R.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Laszeray Technology, LLClaszeray.comHQ: North Royalton, OH, United StatesReported employees: 51-200 | North Royalton, OH, United States | 51-200 | Exact match | 42 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 |  Flying S INCflying-s.comHQ: Palestine, IL, United StatesReported employees: 51-200 | Palestine, IL, United States | 51-200 | Exact match | 42 contacts → |
“Hidden in the rural Midwest is a team of designers, engineers, machinists and various technicians ready for almost any rapid prototype or manufacturing project you could dream.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Toogann Technologiestoogann.comHQ: Dublin, OH, United StatesReported employees: 201-500 | Dublin, OH, United States | 201-500 | Exact match | 40 contacts → |
“TOOGANN, we are an extremely successful US Corporation since 2015.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Urban Manufacturing INCurban-mfg.com HQ: Pewaukee, WI, United StatesReported employees: 51-200 | Pewaukee, WI, United States | 51-200 | Exact match | 37 contacts → |
“You have Critical Parts.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Empire Groupempiregroupusa.com HQ: Attleboro, MA, United StatesReported employees: 11-50 | Attleboro, MA, United States | 11-50 | Exact match | 28 contacts → |
“Empire Group builds the prototypes and low-volume production parts behind some of today’s most advanced technologies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Auto Metal Craft, INCautometal.com HQ: Oak Park, MI, United StatesReported employees: 11-50 | Oak Park, MI, United States | 11-50 | Exact match | 26 contacts → |
“Experimental sheet metal stamping and assembly specialist.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Ideal Technologyidealtech.us HQ: Shelby Twp, MI, United StatesReported employees: 11-50 | Shelby Twp, MI, United States | 11-50 | Exact match | 24 contacts → |
“For over 50 years, iDEAL Technology Corporation's philosophy has been to service, support and provide expertise of manufactured parts.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Espas INCespas-inc.com HQ: Clinton Township, MI, United StatesReported employees: 11-50 | Clinton Township, MI, United States | 11-50 | Exact match | 24 contacts → |
“ESPAS is a full-service provider, supporting clients with prototype and low volume production.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  RPS Tool And Engineeringrpstooleng.comHQ: Roseville, MI, United StatesReported employees: 51-200 | Roseville, MI, United States | 51-200 | Exact match | 24 contacts → |
“RPS Tool & Engineering is an engineering-driven manufacturing partner built for speed, precision, and performance.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  PT Techpttech.usHQ: Fraser, MI, United StatesReported employees: 51-200 | Fraser, MI, United States | 51-200 | Exact match | 23 contacts → |
“Since 1996, Product Tooling and Technologies has provided rapid prototyping and low-volume production for customers who require excellent service, high quality, and reliable…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Spencer Plastics, INCspencerplastics.com HQ: Cadillac, MI, United StatesReported employees: 11-50 | Cadillac, MI, United States | 11-50 | Exact match | 23 contacts → |
“Spencer Plastics Incorporated is a supplier of high quality engineered products for the automotive, recreational, and custom manufacturing industries.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Integris Groupintegrisgp.com HQ: East Peoria, IL, United StatesReported employees: 11-50 | East Peoria, IL, United States | 11-50 | Exact match | 20 contacts → |
“Engineering * Product Development * Automation * Prototyping * Testing * Service Support * Grain Handling INTEGRIS is an Illinois based, engineer owned, engineering company that…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | IET Internationalietintl.com HQ: Auburn Hills, MI, United StatesReported employees: 51-200 | Auburn Hills, MI, United States | 51-200 | Exact match | 20 contacts → |
“Provides Engineering Services and Short run Manufacturing for the following disciplines: • Metal Fabrication, Stamping, and Assembly • Wire Harness Design, Assembly, and Testing •…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Woodland Trade Companywoodlandtrade.com HQ: Tacoma, WA, United StatesReported employees: 51-200 | Tacoma, WA, United States | 51-200 | Exact match | 17 contacts → |
“Woodland Trade Co is a full service tool design and fabrication company.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Merritt Precision Technologiesmerrittprecision.com HQ: Merritt Island, FL, United StatesReported employees: 51-200 | Merritt Island, FL, United States | 51-200 | Exact match | 16 contacts → |
“Since its inception in 2004, Merritt Precision has been at the forefront of delivering exceptional solutions in large-format CNC robotic machining.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  SICAMsicam.comHQ: Hillsborough, NJ, United StatesReported employees: 11-50 | Hillsborough, NJ, United States | 11-50 | Exact match | 16 contacts → |
“Since 1990.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 279 company matches
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Automotive prototyping services: dataset insights
September 30, 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
278 records in the displayed employee bands.
1 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 279 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 30, 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 automotive prototyping services?
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 automotive prototyping services did RevenueBase find based in the United States?
The saved snapshot records 279 matching company records, 3,321 tracked contacts and 923 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 30, 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
Automotive prototyping services by geography
Cite this list
RevenueBase Data Team. Top 25 automotive prototyping services based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/automotive-prototyping-services/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
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- Lists by location
- Lists A-Z
- New lists
- Automotive prototyping services based in Canada
- Automotive prototyping services based in Germany
- Automotive prototyping services based in India
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Company intelligence · public preview
Top 25 automotive prototyping services based in the United States
RevenueBase records 279 matching company records for automotive prototyping services based in the United States, with 3,321 tracked contacts and 923 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 30, 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 automotive prototyping services 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 | MEC Mayville Engineering Company, INCmecinc.com HQ: Mayville, WI, United StatesReported employees: 1,001-5,000 | Mayville, WI, United States | 1,001-5,000 | Exact match | 906 contacts → |
“We are more than just a manufacturing and fabricating company.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | RCO Engineeringrcoeng.com HQ: Roseville, MI, United StatesReported employees: 501-1,000 | Roseville, MI, United States | 501-1,000 | Exact match | 438 contacts → |
“Specializing in low-volume manufacturing that Tier 1 suppliers avoid, we offer complete program management under one roof, including emergency tooling and parts, large program…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Prefix Corporationprefix.com HQ: Rochester Hills, MI, United StatesReported employees: 201-500 | Rochester Hills, MI, United States | 201-500 | Exact match | 133 contacts → |
“Michigan-based Prefix Corporation is a recognized leader in the creation of prototype designs, mock-ups, and full scale concept vehicles for the automotive and aviation industries.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 | 109 contacts → |
“The 3-Dimensional Services Group specializes in manufacturing metal and plastic prototype and low-volume production parts and assemblies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Proper Group Internationalpropergroupintl.com HQ: Warren, MI, United StatesReported employees: 501-1,000 | Warren, MI, United States | 501-1,000 | Exact match | 104 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 · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Michigan Production Machining INCmichpro.com HQ: Macomb, MI, United StatesReported employees: 51-200 | Macomb, MI, United States | 51-200 | Exact match | 58 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Duggan Manufacturingdugganmfg.com HQ: Shelby Township, MI, United StatesReported employees: 51-200 | Shelby Township, MI, United States | 51-200 | Exact match | 50 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 · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Designcraft, INCdesigncraft.com HQ: Lake Zurich, IL, United StatesReported employees: 11-50 | Lake Zurich, IL, United States | 11-50 | Exact match | 45 contacts → |
“Designcraft offers specialty services for professional companies engaged in Prototyping, New Product Development and Rapid Manufacturing.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | KR Anderson, Inc. Krafabkrafab.com HQ: Morgan Hill, CA, United StatesReported employees: 11-50 | Morgan Hill, CA, United States | 11-50 | Exact match | 45 contacts → |
“Through superior customer service, quick quote response time, and rapid turn of prototype and production parts of exceptional quality, K.R.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Laszeray Technology, LLClaszeray.com HQ: North Royalton, OH, United StatesReported employees: 51-200 | North Royalton, OH, United States | 51-200 | Exact match | 42 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Flying S INCflying-s.com HQ: Palestine, IL, United StatesReported employees: 51-200 | Palestine, IL, United States | 51-200 | Exact match | 42 contacts → |
“Hidden in the rural Midwest is a team of designers, engineers, machinists and various technicians ready for almost any rapid prototype or manufacturing project you could dream.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Toogann Technologiestoogann.com HQ: Dublin, OH, United StatesReported employees: 201-500 | Dublin, OH, United States | 201-500 | Exact match | 40 contacts → |
“TOOGANN, we are an extremely successful US Corporation since 2015.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Urban Manufacturing INCurban-mfg.com HQ: Pewaukee, WI, United StatesReported employees: 51-200 | Pewaukee, WI, United States | 51-200 | Exact match | 37 contacts → |
“You have Critical Parts.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Empire Groupempiregroupusa.com HQ: Attleboro, MA, United StatesReported employees: 11-50 | Attleboro, MA, United States | 11-50 | Exact match | 28 contacts → |
“Empire Group builds the prototypes and low-volume production parts behind some of today’s most advanced technologies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Auto Metal Craft, INCautometal.com HQ: Oak Park, MI, United StatesReported employees: 11-50 | Oak Park, MI, United States | 11-50 | Exact match | 26 contacts → |
“Experimental sheet metal stamping and assembly specialist.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Ideal Technologyidealtech.us HQ: Shelby Twp, MI, United StatesReported employees: 11-50 | Shelby Twp, MI, United States | 11-50 | Exact match | 24 contacts → |
“For over 50 years, iDEAL Technology Corporation's philosophy has been to service, support and provide expertise of manufactured parts.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Espas INCespas-inc.com HQ: Clinton Township, MI, United StatesReported employees: 11-50 | Clinton Township, MI, United States | 11-50 | Exact match | 24 contacts → |
“ESPAS is a full-service provider, supporting clients with prototype and low volume production.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | RPS Tool And Engineeringrpstooleng.com HQ: Roseville, MI, United StatesReported employees: 51-200 | Roseville, MI, United States | 51-200 | Exact match | 24 contacts → |
“RPS Tool & Engineering is an engineering-driven manufacturing partner built for speed, precision, and performance.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | PT Techpttech.us HQ: Fraser, MI, United StatesReported employees: 51-200 | Fraser, MI, United States | 51-200 | Exact match | 23 contacts → |
“Since 1996, Product Tooling and Technologies has provided rapid prototyping and low-volume production for customers who require excellent service, high quality, and reliable…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Spencer Plastics, INCspencerplastics.com HQ: Cadillac, MI, United StatesReported employees: 11-50 | Cadillac, MI, United States | 11-50 | Exact match | 23 contacts → |
“Spencer Plastics Incorporated is a supplier of high quality engineered products for the automotive, recreational, and custom manufacturing industries.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Integris Groupintegrisgp.com HQ: East Peoria, IL, United StatesReported employees: 11-50 | East Peoria, IL, United States | 11-50 | Exact match | 20 contacts → |
“Engineering * Product Development * Automation * Prototyping * Testing * Service Support * Grain Handling INTEGRIS is an Illinois based, engineer owned, engineering company that…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | IET Internationalietintl.com HQ: Auburn Hills, MI, United StatesReported employees: 51-200 | Auburn Hills, MI, United States | 51-200 | Exact match | 20 contacts → |
“Provides Engineering Services and Short run Manufacturing for the following disciplines: • Metal Fabrication, Stamping, and Assembly • Wire Harness Design, Assembly, and Testing •…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Woodland Trade Companywoodlandtrade.com HQ: Tacoma, WA, United StatesReported employees: 51-200 | Tacoma, WA, United States | 51-200 | Exact match | 17 contacts → |
“Woodland Trade Co is a full service tool design and fabrication company.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Merritt Precision Technologiesmerrittprecision.com HQ: Merritt Island, FL, United StatesReported employees: 51-200 | Merritt Island, FL, United States | 51-200 | Exact match | 16 contacts → |
“Since its inception in 2004, Merritt Precision has been at the forefront of delivering exceptional solutions in large-format CNC robotic machining.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | SICAMsicam.com HQ: Hillsborough, NJ, United StatesReported employees: 11-50 | Hillsborough, NJ, United States | 11-50 | Exact match | 16 contacts → |
“Since 1990.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 279 company matches
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Automotive prototyping services: dataset insights
September 30, 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
278 records in the displayed employee bands.
1 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 279 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 30, 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 automotive prototyping services?
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 automotive prototyping services did RevenueBase find based in the United States?
The saved snapshot records 279 matching company records, 3,321 tracked contacts and 923 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 30, 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
Automotive prototyping services by geography
Cite this list
RevenueBase Data Team. Top 25 automotive prototyping services based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/automotive-prototyping-services/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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