Company lists · Data refreshed October 2026

Top 25 Engineering design and prototyping companies worldwide

RevenueBase identified 14,803 company matches for engineering design and prototyping companies worldwide as of October 2026 and tracks 118,857 professional contacts across them, including 25,358 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for engineering design and prototyping companies 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 design and prototyping companies 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
14,803Companies
118,857Contacts tracked
25,358Verified emails
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The 25 largest engineering design and prototyping companies worldwide

Ranked by team size
Top 25 of 14,803 company matches for engineering design and prototyping companies 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNeenah, NC, United StatesHQ recorded Oct 12, 202610001+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
2Exact matchTempe, AZ, United StatesHQ recorded Oct 12, 202610001+5,587 contacts →

Exact match

“Benchmark is a worldwide provider of innovative product design, engineering services, technology solutions and advanced manufacturing services.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchCumming, GA, United StatesHQ recorded Oct 12, 2026501-1,0001,078 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchSedro-woolley, WA, United StatesHQ recorded Oct 12, 20261,001-5,000989 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
5Exact matchDelft, NetherlandsHQ recorded Oct 12, 2026n/a640 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
6Exact matchCoimbatore, IndiaHQ recorded Oct 12, 2026501-1,000635 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
7Exact matchGävle, SwedenHQ recorded Oct 12, 20261,001-5,000624 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
8Exact matchFremont, CA, United StatesHQ recorded Oct 12, 2026201-500587 contacts →

Exact match

“FM Industries, Inc.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchSaratoga, United StatesHQ recorded Oct 12, 2026201-500518 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
10Exact matchSão Caetano Do Sul, BrazilHQ recorded Oct 12, 2026201-500481 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
11Exact matchEden Prairie, MN, United StatesHQ recorded Oct 12, 2026201-500476 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
12Exact matchHyderabad, IndiaHQ recorded Oct 12, 20261,001-5,000470 contacts →

Exact match

“Electronics Product Creation Reimagined”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchRoseville, MI, United StatesHQ recorded Oct 12, 2026501-1,000457 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
14Exact matchCincinnati, OH, United StatesHQ recorded Oct 12, 2026201-500347 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
15Exact matchHarleysville, PA, United StatesHQ recorded Oct 12, 2026201-500313 contacts →

Exact match

“MARTECH® MEDICAL PRODUCTS, INC.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchWestborough, MA, United StatesHQ recorded Oct 12, 2026501-1,000306 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
17Exact matchBangalore, IndiaHQ recorded Oct 12, 2026501-1,000302 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
18Exact matchTualatin, OR, United StatesHQ recorded Oct 12, 2026201-500292 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
19Exact matchGurgaon, IndiaHQ recorded Oct 12, 2026501-1,000228 contacts →

Exact match

“Future Tech Design Solutions Pvt.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchCambridge, United StatesHQ recorded Oct 12, 202651-200223 contacts →

Exact match

“Cambridge Design Partnership is an end-to-end innovation partner, propelling global brands and ambitious start-ups to success.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchFramingham, MA, United StatesHQ recorded Oct 12, 20261,001-5,000216 contacts →

Exact match

“Re:Build Manufacturing integrates design, engineering, and manufacturing to deliver complex, multi-technology products from concept through full-rate production.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchGermantown, WI, United StatesHQ recorded Oct 12, 202651-200210 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
23Exact matchMcminnville, OR, United StatesHQ recorded Oct 12, 202651-200207 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
24Exact matchHubli, IndiaHQ recorded Oct 12, 202651-200201 contacts →

Exact match

“Able Design provides professional Design Engineering and Consultancy services for clients in Transportation (Automotive, Rail, Aerospace), Power Generation, Medical, Industrial…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchHong KongHQ recorded Oct 12, 202610001+194 contacts →

Exact match

“Established in 1988, Belton Technology Group is ISO 9001, 14001, certified and UL listed components and full turnkey contract manufacturer of - Flexible Printed Circuit Boards -…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 14,803 engineering design and prototyping companies worldwide

See the full list, filter by size, metro and specialty, and access 25,358 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineering design and prototyping companies worldwide at a glance

As of Oct 12, 2026
21.3%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · Bangalore
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
9,988
11-50
3,359
51-200
1,075
201-500
237
501-1,000
55
1,001-5,000
23
5,001-10,000
9
10001+
4

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 design and prototyping companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “engineering design and prototyping companies” 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 25,358 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 design and prototyping companies by location

58 lists · largest first

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

How many engineering design and prototyping companies are there worldwide?

RevenueBase identified 14,803 company matches for engineering design and prototyping companies 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 design and prototyping companies?

The United States leads with 3,249 companies, followed by India (1,180) and the United Kingdom (1,032). Every engineering design and prototyping companies list by country and city is linked on this page.

Which city has the most engineering design and prototyping companies?

Bangalore leads with 180 company records, followed by Shenzhen (180) and Pune (150).

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 25,358 professional contacts with verified work emails tracked across these 14,803 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.