Company lists · Data refreshed October 2026

Top 25 Cellular manufacturing engineering services based in the United States

Name: Cellular manufacturing engineering services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 23, 2026 1,144 companies tracked

RevenueBase identified 1,144 company matches for cellular manufacturing engineering services associated with the United States as of October 2026 and tracks 56,994 professional contacts across them, including 15,007 with verified work emails. San Jose is the largest hub.

This list covers company matches for cellular manufacturing engineering services 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 October 23, 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 Oct 23, 2026 How this list was built

1,144Companies

56,994Contacts tracked

15,007Verified emails

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The 25 largest cellular manufacturing engineering services based in the United States

Ranked by team size

Top 25 of 1,144 company matches for cellular manufacturing engineering services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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	Sanmina	Exact match	San Jose, CA, United StatesHQ recorded Oct 23, 2026	10001+	20,979 contacts →
	Exact match “Sanmina Corporation (Nasdaq: SANM) is a leading integrated manufacturing solutions provider serving the fastest-growing segments of the global Electronics Manufacturing Services…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2	Plexus Corp	Exact match	Neenah, NC, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
3	Kimball Electronics	Exact match	Jasper, IN, United StatesHQ recorded Oct 23, 2026	5,001-10,000	2,236 contacts →
	Exact match “Kimball Electronics was founded in 1961.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4	Smtc Corporation	Exact match	Melbourne, FL, United StatesHQ recorded Oct 23, 2026	1,001-5,000	1,017 contacts →
	Exact match “SMTC is a global Electronics Manufacturing Services (EMS) provider, delivering fully integrated and customized contract manufacturing services.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5	Keytronic	Exact match	Spokane Valley, WA, United StatesHQ recorded Oct 23, 2026	1,001-5,000	834 contacts →
	Exact match “Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6	Neotech	Exact match	Chatsworth, CA, United StatesHQ recorded Oct 23, 2026	1,001-5,000	692 contacts →
	Exact match “NEOTech is a premier provider of electronic manufacturing services (EMS), integrated design engineering, and advanced supply chain solutions for the aerospace and defense, medical…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7	OSI Electronics	Exact match	Hawthorne, CA, United StatesHQ recorded Oct 23, 2026	1,001-5,000	687 contacts →
	Exact match “OSI Electronics is a global Manufacturing Solutions provider headquartered in Hawthorne, CA, and Singapore.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8	IEC Electronics Corp	Exact match	Newark, NY, United StatesHQ recorded Oct 23, 2026	n/a	583 contacts →
	Exact match “IEC Electronics, acquired by Creation Technologies in 2021, is a provider of electronic manufacturing services ("EMS") to advanced technology companies that produce life-saving…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9	Electroimpact	Exact match	Mukilteo, WA, United StatesHQ recorded Oct 23, 2026	201-500	474 contacts →
	Exact match “Electroimpact is a highly experienced provider of factory automation and tooling solutions.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10	Sigmatron International	Exact match	Elk Grove Village, IL, United StatesHQ recorded Oct 23, 2026	1,001-5,000	391 contacts →
	Exact match “Service-Driven Electronics Manufacturing.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11	Paslin	Exact match	Warren, MI, United StatesHQ recorded Oct 23, 2026	501-1,000	389 contacts →
	Exact match “Since 1937, Paslin has been a leading innovator in the concept, design, construction and deployment of manufacturing assembly and automation systems.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12	Artiflex Manufacturing, INC	Exact match	Grand Rapids, MI, United StatesHQ recorded Oct 23, 2026	501-1,000	334 contacts →
	Exact match “ArtiFlex Manufacturing is a global leader in design, tooling, automation, past model service, factory assist, and low-volume tooling and production solutions.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13	Penn United Technologies, INC	Exact match	Cabot, PA, United StatesHQ recorded Oct 23, 2026	501-1,000	261 contacts →
	Exact match “Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14	Milwaukee Electronics	Exact match	Glendale, WI, United StatesHQ recorded Oct 23, 2026	501-1,000	234 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 · Oct 23, 2026 · View company records in RevenueBase
15	Virtex	Exact match	Austin, TX, United StatesHQ recorded Oct 23, 2026	501-1,000	222 contacts →
	Exact match “VIRTEX is a trusted technology partner that provides strategic Electronic Manufacturing Services (EMS) to our customer base.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16	RE Build Manufacturing	Exact match	Framingham, MA, United StatesHQ recorded Oct 23, 2026	1,001-5,000	216 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 23, 2026 · View company records in RevenueBase
17	Dwfritz Automation	Exact match	Wilsonville, OR, United StatesHQ recorded Oct 23, 2026	201-500	197 contacts →
	Exact match “Precision Automation Custom-engineered, high speed precision assembly and inspection solutions that solve your most complex manufacturing challenges at scale.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18	Rocket EMS	Exact match	Santa Clara, CA, United StatesHQ recorded Oct 23, 2026	201-500	194 contacts →
	Exact match “Rocket EMS would rather invest its effort in figuring out how to solve a problem instead of telling you all the little things that will delay a project or get in the way.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19	Mass Precision, INC	Exact match	San Jose, CA, United StatesHQ recorded Oct 23, 2026	201-500	194 contacts →
	Exact match “Since 1984, MASS has excelled in the custom contract manufacture of electronic chassis, frames, fabrications and turn-key electro-mechanical assemblies built to customer…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20	Enercon Technologies	Exact match	Gray, ME, United StatesHQ recorded Oct 23, 2026	201-500	182 contacts →
	Exact match “Enercon Technologies provides integrated electronic product design & contract manufacturing services to the medical, industrial, and defense segments.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21	Peko Precision Products	Exact match	Rochester, NY, United StatesHQ recorded Oct 23, 2026	201-500	179 contacts →
	Exact match “PEKO is a leading contract manufacturer providing full-service, end-to-end manufacturing of large-scale machinery, complex equipment, and major electro-mechanical assemblies for…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22	Matric Group	Exact match	Seneca, PA, United StatesHQ recorded Oct 23, 2026	201-500	171 contacts →
	Exact match “Matric Group is a contract manufacturer of electronic assemblies, offering world-class Electronic Manufacturing Services (EMS) with personalized customer support, working closely…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23	Emerald Technologies	Exact match	San Jose, CA, United StatesHQ recorded Oct 23, 2026	501-1,000	164 contacts →
	Exact match “At Emerald Technologies, we provide our customers with world-class service experiences built on strong partnerships, flexible manufacturing capabilities, and expert engineering…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24	MI Technologies, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 23, 2026	501-1,000	158 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25	Mecha INC	Exact match	Raleigh, NC, United StatesHQ recorded Oct 23, 2026	n/a	156 contacts →
	Exact match “Mecha specializes in the design, analysis, and manufacturing of metal products for the embedded computer industry.” Recorded in the RevenueBase company graph · Oct 23, 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 “cellular manufacturing engineering 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 1,144 cellular manufacturing engineering services based in the United States

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Cellular manufacturing engineering services based in the United States at a glance

As of Oct 23, 2026

26.3%Verified-email coverage

49.8Average contacts per company

11-50Median size (employees)

3.1%Largest-city concentration · San Jose

Oct 23, 2026Page data refreshed

Companies by employee count

1-10

385

11-50

397

51-200

260

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 1,144 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 “cellular manufacturing engineering 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. 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 15,007 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 23, 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.

Cellular manufacturing engineering services by metro

Cellular manufacturing engineering services in San Jose36

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

How many cellular manufacturing engineering services are there based in the United States?

RevenueBase identified 1,144 company matches for cellular manufacturing engineering services associated with the United States 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?

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

Which city has the most cellular manufacturing engineering services?

San Jose leads with 36 company records, followed by San Diego (23) and Fremont (19).

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 15,007 professional contacts with verified work emails tracked across these 1,144 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 23, 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.