Company lists · Data refreshed November 2026

Top 25 Prototyping and testing consultants based in the United States

RevenueBase identified 677 company matches for prototyping and testing consultants associated with the United States as of November 2026 and tracks 3,855 professional contacts across them, including 1,388 with verified work emails. San Francisco is the largest hub.

This list covers company matches for prototyping and testing consultants 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
677Companies
3,855Contacts tracked
1,388Verified emails
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The 25 largest prototyping and testing consultants based in the United States

Ranked by team size
Top 25 of 677 company matches for prototyping and testing consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCincinnati, TX, United StatesHQ recorded Nov 6, 2026201-500362 contacts →

Exact match

“When clients come to us for product design and development, they get a full range of technical expertise and laboratory resources, but they also get a team that’s relentless when…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMcminnville, OR, United StatesHQ recorded Nov 6, 202651-200209 contacts →

Exact match

“Partner with AC to Supercharge Your Technology Development Andrews Cooper is an engineering services firm in the Pacific Northwest specializing in highly complex technology…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRochester Hills, MI, United StatesHQ recorded Nov 6, 2026501-1,000114 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
4Exact matchHuntsville, AL, United StatesHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Strata-G Solutions provides unrivaled competency in test-system engineering to both commercial and military customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHillsboro, OR, United StatesHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Novus Labs is a new kind of solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDraper, UT, United StatesHQ recorded Nov 6, 2026501-1,00090 contacts →

Exact match

“VPI Technology VPI is a high-tech company that provides premium professional services in the design, engineering, testing, and manufacturing of new technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Think bigger.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Founded in 1998, Key Tech is a high-tech product design and prototyping company located in Baltimore, Maryland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRochester, NY, United StatesHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“KEK Design is a full-service industrial design and product development consultancy located in Rochester, New York.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCampbell, CA, United StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“FusionDesign is a full service product development company located in Silicon Valley.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPittsford, NY, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Vanteon delivers hardware, firmware and software expertise across RF/IoT domains, FPGA, embedded firmware, RF/ wireless (WiFi, Bluetooth, WiSUN), PCB and DSP, providing custom…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLake Zurich, IL, United StatesHQ recorded Nov 6, 202611-5045 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“3D Color partners with designers, marketers and brand builders to bring packaged goods to life, offering advanced 2D/3D prototyping, exceptional comp production, custom color…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Real Time Consulting (RTC) exists to partner outstanding engineering talent to support our clients’ success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Kickr Design is a fast growing product design and engineering consultancy headquartered in Atlanta, Georgia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchZeeland, MI, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Broadview Product Development is an award-winning design, engineering, and consulting firm offering product development, mechanical engineering, 3D printing, CNC machining…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“We help companies quickly convert their existing or emergent technologies into innovative, manufacturable, and market-ready products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMadison, WI, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“bb7 is a comprehensive design and product development firm with a rich history in innovation and testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Founded in California’s Silicon Valley in 1983, Studio Red is an award winning Product Development consultancy located in Menlo Park.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Napkin Sketch to Production!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“We are nimble team of engineers with over 30 years of engineering experience and a track record of delivering high-quality engineering solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSarasota, FL, United StatesHQ recorded Nov 6, 20261-1024 contacts →

Exact match

“R&R Associates provides services that span the entire product development process, including product definition, market analysis, design, engineering, in-house rapid prototyping…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWest Valley City, UT, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Klugonyx offers end-to-end product development services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNovi, MI, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Brainchild Engineering provides high-stakes design, engineering, prototyping, and build support for organizations operating where failure is costly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNeedham, MA, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Veryst Engineering, LLC provides premium engineering consulting services at the interface of technology and manufacturing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 677 prototyping and testing consultants based in the United States

See the full list, filter by size, metro and specialty, and access 1,388 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Prototyping and testing consultants based in the United States at a glance

As of Nov 6, 2026
36.0%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · San Francisco
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
525
11-50
117
51-200
24
201-500
6
501-1,000
2

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 677 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 “prototyping and testing consultants” 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 1,388 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 “prototyping and testing consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prototyping and testing consultants are there based in the United States?

RevenueBase identified 677 company matches for prototyping and testing consultants 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?

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

Which city has the most prototyping and testing consultants?

San Francisco leads with 17 company records, followed by Austin (14) and Atlanta (12).

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 1,388 professional contacts with verified work emails tracked across these 677 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.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.