Company lists · Data refreshed November 2026

Top 25 Electronic prototype developers worldwide

RevenueBase identified 2,893 company matches for electronic prototype developers worldwide as of November 2026 and tracks 19,617 professional contacts across them, including 4,433 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for electronic prototype developers 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 November 6, 2026. Country and city lists for electronic prototype developers 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 Nov 6, 2026 How this list was built
2,893Companies
19,617Contacts tracked
4,433Verified emails
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The 25 largest electronic prototype developers worldwide

Ranked by team size
Top 25 of 2,893 company matches for electronic prototype developers worldwide, 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 matchCoimbatore, IndiaHQ recorded Nov 6, 2026501-1,000648 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHyderabad, IndiaHQ recorded Nov 6, 20261,001-5,000496 contacts →

Exact match

“Electronics Product Creation Reimagined”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTualatin, OR, United StatesHQ recorded Nov 6, 2026201-500316 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBangalore, IndiaHQ recorded Nov 6, 2026501-1,000314 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGlendale, WI, United StatesHQ recorded Nov 6, 2026501-1,000257 contacts →

Exact match

“Milwaukee Electronics is an American electronics manufacturing services (EMS) provider based in the U.S, Mexico and Asia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026201-500184 contacts →

Exact match

“UDEA designs and develops custom electronic hardware for wide range of applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSingapore, JapanHQ recorded Nov 6, 2026501-1,000166 contacts →

Exact match

“Since 2002, Opulent has been earning the trust of our clients and playing a pivotal role in their success through our complex manufacturing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCortona, ItalyHQ recorded Nov 6, 2026201-500140 contacts →

Exact match

“MB Elettronica is an Italian company that has been working for over 50 years in the sector of electronics and high-tech and thus able to collaborate with clients on the design…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 2026201-500138 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPlano, TX, United StatesHQ recorded Nov 6, 2026201-500127 contacts →

Exact match

“Krypton Solutions provides high speed, precision printed circuit board assembly within our locations in Plano, TX, and Bangalore, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchIndiaHQ recorded Nov 6, 2026201-500109 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“Indesign, LLC is a multi-discipline engineering design firm specializing in full turnkey electronic product development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchSan Jose, United StatesHQ recorded Nov 6, 202611-5090 contacts →

Exact match

“Qmax Systems is an electronics engineering and R&D partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVaulx-en-velin, FranceHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“With over 80 engineers and 9 areas of expertise, we support you through every stage of your product's design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“ProcSys, founded in 1973, is a pioneer in India in Technology Engineering Design Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLenexa, United StatesHQ recorded Nov 6, 2026501-1,00084 contacts →

Exact match

“Pivot International is a global leader in product design, development, and electronics manufacturing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSan Diego, WA, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Simplexity is a leading product development engineering firm specializing in custom design, next-generation products, robotics, workflow automation, and production test tools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“ELDAAS Technologies Empowering innovation from concept to market, ELDAAS Technologies is India’s leading product design and engineering house, specializing in cutting-edge…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchKutaisi, GeorgiaHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“EnCata is a one-stop Product Development company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVallet, FranceHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Selva, implantée à Vallet & Chalon-sur-Saône, est spécialisée dans la conception, la fabrication et l'assemblage de cartes électroniques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchZagreb, CroatiaHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“We design and build electronic products covering- Full Cycle Product Development - Embedded Hardware - Embedded Software / Firmware - Edge AI Solutions - Prototyping &…”

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

Showing 25 of 2,893 electronic prototype developers worldwide

See the full list, filter by size, metro and specialty, and access 4,433 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electronic prototype developers worldwide at a glance

As of Nov 6, 2026
22.6%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,921
11-50
713
51-200
169
201-500
36
501-1,000
16
1,001-5,000
5

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 electronic prototype developers are linked below.
What qualifies
Company records worldwide whose business descriptions match “electronic prototype developers” 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 4,433 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.

Electronic prototype developers by location

15 lists · largest first

Every Electronic prototype developers 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 “electronic prototype developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electronic prototype developers are there worldwide?

RevenueBase identified 2,893 company matches for electronic prototype developers worldwide 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?

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

Which country has the most electronic prototype developers?

The United States leads with 602 companies, followed by India (254) and the United Kingdom (186). Every electronic prototype developers list by country and city is linked on this page.

Which city has the most electronic prototype developers?

Bangalore leads with 52 company records, followed by Pune (26) and London (25).

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 4,433 professional contacts with verified work emails tracked across these 2,893 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.