Company lists · Data refreshed October 2026

Top 25 Engineering and prototyping firms worldwide

Name: Engineering and prototyping firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 14,614 companies tracked

RevenueBase identified 14,614 company matches for engineering and prototyping firms worldwide as of October 2026 and tracks 124,876 professional contacts across them, including 27,792 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for engineering and prototyping firms 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 and prototyping firms 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

14,614Companies

124,876Contacts tracked

27,792Verified emails

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The 25 largest engineering and prototyping firms worldwide

Ranked by team size

Top 25 of 14,614 company matches for engineering and prototyping firms 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	Plexus Corp	Exact match	Neenah, NC, United StatesHQ recorded Oct 12, 2026	10001+	8,774 contacts →
	Exact match “Since 1979, Plexus has been partnering with companies to create the products that build a better world.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	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
3	ARI	Exact match	East Peoria, IL, United StatesHQ recorded Oct 12, 2026	1,001-5,000	986 contacts →
	Exact match “ARi is a global engineering firm headquartered in East Peoria, Illinois, USA offering services for: Embedded Software, Product Engineering, Manufacturing Engineering and Testing &…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Cirtec Medical	Exact match	Brooklyn Park, MN, United StatesHQ recorded Oct 12, 2026	1,001-5,000	761 contacts →
	Exact match “Whether you’re a startup or a leading Class II or medical device manufacturer, Cirtec is here to help bring life-enhancing therapies to market – quickly and cost-effectively.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	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
6	VIRO	Exact match	Hengelo, NetherlandsHQ recorded Oct 12, 2026	501-1,000	639 contacts →
	Exact match “The performance of technology At VIRO, we think that modern technology’s most important task and challenge is to shape the future.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Caliber Interconnects	Exact match	Coimbatore, IndiaHQ recorded Oct 12, 2026	501-1,000	635 contacts →
	Exact match “Caliber Interconnect is an ISO 9001 certified design house serving to product-based technology business activities that need design and engineering expertise on a flexible basis…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Syntronic	Exact match	Gävle, SwedenHQ recorded Oct 12, 2026	1,001-5,000	624 contacts →
	Exact match “Syntronic is a engineering design house specializing in the design and development of electronics, electro-mechanics, embedded and IT software.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	FM Industries	Exact match	Fremont, CA, United StatesHQ recorded Oct 12, 2026	201-500	587 contacts →
	Exact match “FM Industries, Inc.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Angst Pfister	Exact match	Glattbrugg, FranceHQ recorded Oct 12, 2026	1,001-5,000	567 contacts →
	Exact match “With over a century of expertise in engineering and material design, we don't just provide components; we drive your innovation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	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
12	Scórpios Indústria Metalúrgica Ltda	Exact match	São Caetano Do Sul, BrazilHQ recorded Oct 12, 2026	201-500	481 contacts →
	Exact match “Prestação de serviços de projeto e desenvolvimento de processos de fabricação, projeto e construção de ferramentais, produção e fornecimento de componentes e conjuntos metálicos…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	RFA Engineering	Exact match	Eden Prairie, MN, United StatesHQ recorded Oct 12, 2026	201-500	476 contacts →
	Exact match “RFA serves 100's of clients ranging in size from Fortune 500 to entrepreneurial start-ups.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Neolync	Exact match	Hyderabad, IndiaHQ recorded Oct 12, 2026	1,001-5,000	470 contacts →
	Exact match “Electronics Product Creation Reimagined” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	RCO Engineering	Exact match	Roseville, MI, United StatesHQ recorded Oct 12, 2026	501-1,000	457 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 · Oct 12, 2026 · View company records in RevenueBase
16	Teksid Aluminum	Exact match	Carmagnola, ItalyHQ recorded Oct 12, 2026	1,001-5,000	448 contacts →
	Exact match “Teksid Aluminum is a centre of excellence capable of providing its clients with the best production processes and solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	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
18	Triple Crown	Exact match	Austin, TX, United StatesHQ recorded Oct 12, 2026	51-200	344 contacts →
	Exact match “Triple Crown delivers engineering, verification and design services that move the world forward, one precisely managed and expertly executed project at a time.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Helbling Technik	Exact match	Zurich, SwitzerlandHQ recorded Oct 12, 2026	501-1,000	323 contacts →
	Exact match “The Helbling Group is a leader in technological innovation, engineering and business consulting and supports its international clients from various industries in all phases of…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Martech Medical Products, INC	Exact match	Harleysville, PA, United StatesHQ recorded Oct 12, 2026	201-500	313 contacts →
	Exact match “MARTECH® MEDICAL PRODUCTS, INC.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Columbia Tech	Exact match	Westborough, MA, United StatesHQ recorded Oct 12, 2026	501-1,000	306 contacts →
	Exact match “Columbia Tech provides engineering design, manufacturing, global fulfillment and aftermarket services to innovation leaders in the life-science, pharmaceutical, bio-discovery…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Zettaone Technologies	Exact match	Bangalore, IndiaHQ recorded Oct 12, 2026	501-1,000	302 contacts →
	Exact match “Zettaone Technologies is an end-to-end product design, engineering and electronics manufacturing partner, supporting customers across the complete journey from concept development…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	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
24	EWI	Exact match	Columbus, OH, United StatesHQ recorded Oct 12, 2026	51-200	265 contacts →
	Exact match “EWI empowers industry leaders to overcome complex manufacturing challenges and integrate new processes to bring products to market more quickly and efficiently.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Saraca	Exact match	Lewes, DE, United KingdomHQ recorded Oct 12, 2026	201-500	243 contacts →
	Exact match “SARACA is a global engineering R&D services company with 25+ Fortune 500 customers.” 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 and prototyping firms”. 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 14,614 engineering and prototyping firms worldwide

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Engineering and prototyping firms worldwide at a glance

As of Oct 12, 2026

22.3%Verified-email coverage

8.5Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · Bangalore

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

9,379

11-50

3,660

51-200

1,181

201-500

237

501-1,000

1,001-5,000

5,001-10,000

10001+

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 and prototyping firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “engineering and prototyping firms” 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 27,792 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 and prototyping firms by location

56 lists · largest first

Every Engineering and prototyping firms 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 and prototyping firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engineering and prototyping firms are there worldwide?

RevenueBase identified 14,614 company matches for engineering and prototyping firms 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?

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

Which country has the most engineering and prototyping firms?

The United States leads with 3,353 companies, followed by India (1,069) and the United Kingdom (1,023). Every engineering and prototyping firms list by country and city is linked on this page.

Which city has the most engineering and prototyping firms?

Bangalore leads with 174 company records, followed by Shenzhen (153) and Pune (132).

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 27,792 professional contacts with verified work emails tracked across these 14,614 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.