Company lists · Data refreshed September 2026

Top 11 Semiconductor manufacturers based in Fremont, United States

RevenueBase identified 29 semiconductor manufacturers headquartered in Fremont, United States as of September 2026 and tracks 17,553 professional contacts across them, including 7,397 with verified work emails. San Jose is the largest hub.

This list covers semiconductor 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
29Companies
17,553Contacts tracked
7,397Verified emails
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The 11 largest semiconductor manufacturers based in Fremont, United States

Ranked by team size
Top 11 of 29 semiconductor 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 semiconductor 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, 202610001+14,686 contacts →

Partial evidence

“Lam Research Corp.(NASDAQ:LRCX) At Lam Research, we create equipment that drives technological advancements in the semiconductor industry.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceFremont, CA, United StatesHQ checked Sep 17, 20261,001-5,000968 contacts →

Partial evidence

“We are a leader in the design, engineering, and manufacturing of critical fluid delivery subsystems and components for semiconductor capital equipment.”

Source: RevenueBase Database · checked Sep 17, 2026
3Strong evidenceFremont, CA, United StatesHQ checked Sep 17, 2026501-1,000579 contacts →

Strong 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
4Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 2026201-500199 contacts →

Indirect evidence

“Exar is a MaxLinear, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceFremont, CA, United StatesHQ checked Sep 17, 202651-200132 contacts →

Partial evidence

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

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

Strong 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
7Partial evidenceFremont, CA, United StatesHQ checked Sep 17, 2026501-1,00020 contacts →

Partial evidence

“Innovative provider of essential semiconductor test and measurement equipment.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceFremont, CA, United StatesHQ checked Sep 17, 202611-5012 contacts →

Partial 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
9Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 202611-5012 contacts →

Indirect evidence

“TEL VENTURE CAPITAL, INC.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceFremont, CA, United StatesHQ checked Sep 17, 20261-1010 contacts →

Indirect evidence

“RCH Associates, Inc, located in Fremont, California, was established in 1990 and has since become an international leader in providing Low Pressure Chemical Vapor Deposition…”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceFremont, United StatesHQ checked Sep 17, 202611-505 contacts →

Partial evidence

“DB Design is an engineering and manufacturing company that provides test interface solutions to the semiconductor industry as well as custom engineered products to the medical and…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 11 of 29 semiconductor manufacturers based in Fremont, United States

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Semiconductor manufacturers based in Fremont, United States at a glance

As of Sep 17, 2026
42.1%Verified-email coverage
605.3Average contacts per company
51-200Median size (employees)
251.7%Largest-city concentration · San Jose
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
6
51-200
7
201-500
4
501-1,000
2
1,001-5,000
2
5,001-10,000
2
10001+
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 29 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 semiconductor 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 “semiconductor 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 semiconductor 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 semiconductor 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, 7,397 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.

Semiconductor 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 semiconductor 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 semiconductor manufacturers are there based in Fremont, United States?

RevenueBase identified 29 semiconductor 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?

LAM Research, headquartered in Fremont, tops this list with the largest team on record.

Which city has the most semiconductor manufacturers?

San Jose leads with 73 headquartered companies, followed by Santa Clara (41) and Austin (34).

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 7,397 verified decision-maker contacts tracked across these 29 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.