Company lists · Data refreshed September 2026

Top 15 Microelectronics manufacturers based in Fremont, United States

RevenueBase identified 27 microelectronics manufacturers headquartered in Fremont, United States as of September 2026 and tracks 2,741 professional contacts across them, including 783 with verified work emails. San Jose is the largest hub.

This list covers microelectronics manufacturers headquartered in Fremont, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
27Companies
2,741Contacts tracked
783Verified emails
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The 15 largest microelectronics manufacturers based in Fremont, United States

Ranked by team size
Top 15 of 27 microelectronics manufacturers based in Fremont, United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to microelectronics manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceFremont, CA, United StatesHQ checked Sep 17, 2026501-1,000579 contacts →

Partial evidence

“Mattson Technology designs, manufactures, markets and supports semiconductor wafer processing equipment used in the fabrication of integrated circuits.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 2026201-500552 contacts →

Indirect evidence

“FM Industries, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 2026201-500199 contacts →

Indirect evidence

“Exar is a MaxLinear, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 202651-200132 contacts →

Indirect evidence

“ISE Labs is a one-stop semiconductor engineering service provider.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 202651-20077 contacts →

Indirect evidence

“Established in 1990, dB Control Corp, a subsidiary of HEICO Corp, supplies mission-critical, often sole-source, products worldwide to military organizations, as well as to major…”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceFremont, CA, United StatesHQ checked Sep 17, 20261,001-5,00067 contacts →

Partial evidence

“AXT designs, develops, manufactures and distributes high performance compound and single element semiconductor substrates comprising gallium arsenide, indium phosphide and…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 202651-20052 contacts →

Indirect evidence

“Bema Electronics is a premier provider of electronics manufacturing services offering our customers the most advanced techniques in surface mount technology, ball-grid array…”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 202651-20049 contacts →

Indirect evidence

“We are an electronic contract manufacturing provider with exceptional experience and reputation.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 2026201-50047 contacts →

Indirect evidence

“COFAN Thermal is a professional heat sink, cooling fan, PCB, MCPCB, and LED related products supplier with ISO-9001 certification.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 2026201-50036 contacts →

Indirect evidence

“Compass Manufacturing Services (CMS) is an ISO certified, committed partner to (Fortune 500) companies.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 202651-20029 contacts →

Indirect evidence

“Streamline Electronics Manufacturing,inc (SEM) is an industry leader in highly complex electronics, design and manufacturing.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 202611-5012 contacts →

Indirect evidence

“Linear Systems’ semiconductors are the best in the industry and our goal is to enable our customers to build world-class products based upon our parts.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 202611-5012 contacts →

Indirect evidence

“TEL VENTURE CAPITAL, INC.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceFremont, CA, United StatesHQ checked Sep 17, 202611-506 contacts →

Partial evidence

“As a fully owned subsidiary of UK based CML Microsystems PLC, located in California’s Silicon Valley, MicroWave Technology, Inc.(MwT), is a leading manufacturer of RF & Microwave…”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 202611-505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026

Showing 15 of 27 microelectronics manufacturers based in Fremont, United States

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Microelectronics manufacturers based in Fremont, United States at a glance

As of Sep 17, 2026
28.6%Verified-email coverage
101.5Average contacts per company
51-200Median size (employees)
196.3%Largest-city concentration · San Jose
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
6
11-50
6
51-200
5
201-500
5
501-1,000
2
1,001-5,000
1
5,001-10,000
2

Email recency for this list is measured across the whole United States list rather than for Fremont, so it is reported there. Company counts and contact totals on this page are exact for Fremont, over 27 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among microelectronics manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Fremont, United States whose own description of what they do matches “microelectronics manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names microelectronics manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among microelectronics manufacturers, and records with no verified work email. Companies headquartered outside Fremont are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 783 across the full list. 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 September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Microelectronics manufacturers by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names microelectronics manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many microelectronics manufacturers are there based in Fremont, United States?

RevenueBase identified 27 microelectronics manufacturers headquartered in Fremont, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Mattson Technology, headquartered in Fremont, tops this list with the largest team on record.

Which city has the most microelectronics manufacturers?

San Jose leads with 53 headquartered companies, followed by Santa Clara (29) and Fremont (27).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 783 verified decision-maker contacts tracked across these 27 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.