Company lists · Data refreshed October 2026

Top 25 Engineering prototype services worldwide

Name: Engineering prototype services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 6,436 companies tracked

RevenueBase identified 6,436 company matches for engineering prototype services worldwide as of October 2026 and tracks 39,569 professional contacts across them, including 8,257 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for engineering prototype services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 12, 2026. Country and city lists for engineering prototype services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 12, 2026 How this list was built

6,436Companies

39,569Contacts tracked

8,257Verified emails

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The 25 largest engineering prototype services worldwide

Ranked by team size

Top 25 of 6,436 company matches for engineering prototype services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Janicki	Exact match	Sedro-woolley, WA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	989 contacts →
	Exact match “Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	BPO BV	Exact match	Delft, NetherlandsHQ recorded Oct 12, 2026	n/a	640 contacts →
	Exact match “BPO develops your idea into a functional and manufacturable product.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Raja Software Labs	Exact match	Saratoga, United StatesHQ recorded Oct 12, 2026	201-500	518 contacts →
	Exact match “Raja Software Labs (RSL) is a product engineering company helping clients ship high volume, high impact products used by millions of users.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Kaleidoscope Innovation	Exact match	Cincinnati, OH, United StatesHQ recorded Oct 12, 2026	201-500	347 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 · Oct 12, 2026 · View company records in RevenueBase
5	Sigma Design	Exact match	Camas, WA, United StatesHQ recorded Oct 12, 2026	201-500	321 contacts →
	Exact match “Sigma Design is where the best go to innovate.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Ascentec Engineering, LLC	Exact match	Tualatin, OR, United StatesHQ recorded Oct 12, 2026	201-500	292 contacts →
	Exact match “Ascentec Engineering was founded in 2001 by a team of process and manufacturing engineers all with a solid background in electronics manufacturing processes.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	GSC	Exact match	Germantown, WI, United StatesHQ recorded Oct 12, 2026	51-200	210 contacts →
	Exact match “GSC provides comprehensive engineering solutions, with a seamless, integrated workflow, for every aspect of product development – design, simulation, 3D printing, communication…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Andrews Cooper	Exact match	Mcminnville, OR, United StatesHQ recorded Oct 12, 2026	51-200	207 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 · Oct 12, 2026 · View company records in RevenueBase
9	Quickparts	Exact match	Seattle, WA, United StatesHQ recorded Oct 12, 2026	201-500	184 contacts →
	Exact match “Custom Prototypes, 3D Printing, and On-Demand Parts Manufacturing.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	DCA Design International	Exact match	Warwick, United KingdomHQ recorded Oct 12, 2026	51-200	174 contacts →
	Exact match “Founded in 1960, today we are one of the world's leading product design and development consultancies.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Lake AIR Products	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 12, 2026	51-200	145 contacts →
	Exact match “Your Advanced Manufacturing Partner.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Prefix Corporation	Exact match	Rochester Hills, MI, United StatesHQ recorded Oct 12, 2026	201-500	136 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 · Oct 12, 2026 · View company records in RevenueBase
13	Essai, INC	Exact match	Fremont, CA, United StatesHQ recorded Oct 12, 2026	51-200	127 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	CERO	Exact match	Barcelona, SpainHQ recorded Oct 12, 2026	11-50	120 contacts →
	Exact match “We are CERO, a multidisciplinary design studio born and raised in Barcelona.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Saratech	Exact match	Mission Viejo, CA, United StatesHQ recorded Oct 12, 2026	51-200	111 contacts →
	Exact match “Saratech provides engineering solutions to help companies realize better products.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Style And Design Group	Exact match	Maurepas, FranceHQ recorded Oct 12, 2026	51-200	111 contacts →
	Exact match “De la conception créative aux films d'animation 3D, en passant par les modèles de style ou la production de prototypes entièrement fonctionnels, Style & Design accompagne les…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	3-Dimensional Services Group	Exact match	Rochester Hills, MI, United StatesHQ recorded Oct 12, 2026	501-1,000	110 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 · Oct 12, 2026 · View company records in RevenueBase
18	Promech	Exact match	Cairo, EgyptHQ recorded Oct 12, 2026	11-50	107 contacts →
	Exact match “Founded in 2003, PROMECH is located in Giza, Egypt.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Diligent SCM Solutions PVT LTD	Exact match	IndiaHQ recorded Oct 12, 2026	201-500	106 contacts →
	Exact match “Provides Design Services, Prototype manufacturing, Qualification and Reliability Testing and also Manufacturing Services for low to medium volume production of any mechanical/…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Novus Labs	Exact match	Hillsboro, OR, United StatesHQ recorded Oct 12, 2026	51-200	102 contacts →
	Exact match “Novus Labs is a new kind of solutions provider.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Proper Group International	Exact match	Warren, MI, United StatesHQ recorded Oct 12, 2026	501-1,000	100 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 · Oct 12, 2026 · View company records in RevenueBase
22	Proto D Engineering Pvt. LTD	Exact match	Pune, IndiaHQ recorded Oct 12, 2026	201-500	100 contacts →
	Exact match “One stop solution to match your proto to production requirements"” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Whatbytes	Exact match	Toronto, ON, CanadaHQ recorded Oct 12, 2026	51-200	99 contacts →
	Exact match “With a team that includes former YC founders, Techstars alumni, and Forbes 30 Under 30 honorees, we specialize in product development.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	3d Product Development Private Limited	Exact match	Bangalore, IndiaHQ recorded Oct 12, 2026	51-200	97 contacts →
	Exact match “3DPD is first of its kind fully integrated prototyping service provider having multiple facilities in India.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Aktis Engineering Solutions PVT LTD	Exact match	Bangalore, IndiaHQ recorded Oct 12, 2026	51-200	97 contacts →
	Exact match “Aktis Engineering Solutions is a specialized product engineering and mechanical engineering company delivering high-precision, manufacturing-ready solutions across Automotive…” Recorded in the RevenueBase company graph · Oct 12, 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 “engineering prototype 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 6,436 engineering prototype services worldwide

See the full list, filter by size, metro and specialty, and access 8,257 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineering prototype services worldwide at a glance

As of Oct 12, 2026

20.9%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · Shenzhen

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

4,481

11-50

1,391

51-200

426

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for engineering prototype services are linked below.
What qualifies: Company records worldwide whose business descriptions match “engineering prototype 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. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 8,257 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 12, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Engineering prototype services by location

25 lists · largest first

Every Engineering prototype services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “engineering prototype services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engineering prototype services are there worldwide?

RevenueBase identified 6,436 company matches for engineering prototype services worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most engineering prototype services?

The United States leads with 1,519 companies, followed by India (464) and the United Kingdom (452). Every engineering prototype services list by country and city is linked on this page.

Which city has the most engineering prototype services?

Shenzhen leads with 98 company records, followed by Bangalore (66) and Pune (57).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 8,257 professional contacts with verified work emails tracked across these 6,436 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 12, 2026.

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About this data

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