Company lists · Data refreshed September 2026

Top 25 Thermal management semiconductor companies worldwide

RevenueBase identified 351 thermal management semiconductor companies worldwide as of September 2026 and tracks 20,431 professional contacts across them, including 5,555 with verified work emails and 0 with mobile numbers. The United States is the largest market and San Jose the largest hub.

This list covers thermal management semiconductor companies worldwide, 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 19, 2026. Country and city lists for thermal management semiconductor companies follow the table.

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 19, 2026 86% judged on-target in blind review
351Companies
20,431Contacts tracked
5,555Verified emails
0Mobile numbers
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The 25 largest thermal management semiconductor companies worldwide

Ranked by team size
Top 25 of 351 thermal management semiconductor companies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to thermal management semiconductor companies: 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
1Indirect evidenceTaipei, TaiwanHQ checked Sep 19, 202610001+3,445 contacts →

Indirect evidence

“LITEON Technology (2301.tw) was established in 1975.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceRacine, WI, United StatesHQ checked Sep 19, 202610001+2,927 contacts →

Partial evidence

“Since 1916, Modine Manufacturing Company has applied innovative thermal technology to meet customer's needs.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceHerne, GermanyHQ checked Sep 19, 20265,001-10,0002,005 contacts →

Indirect evidence

“Welcome to Kelvion!”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidencePleasanton, CA, United StatesHQ checked Sep 19, 20265,001-10,0001,354 contacts →

Indirect evidence

“At Boyd, we are Trusted Innovation.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceBloomington, MN, United StatesHQ checked Sep 19, 2026501-1,000674 contacts →

Partial evidence

“SkyWater (NASDAQ: SKYT) is a U.S-based semiconductor manufacturer and a DMEA-accredited Category 1A Trusted Supplier.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceRockford, IL, United StatesHQ checked Sep 19, 20261,001-5,000400 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceBlaubeuren, GermanyHQ checked Sep 19, 2026501-1,000318 contacts →

Partial evidence

Thermische Produktionslösungen und Beschichtungstechnologien zählen zu den Kernkompetenzen von centrotherm.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceSassenberg, JapanHQ checked Sep 19, 20261,001-5,000281 contacts →

Indirect evidence

“technotrans SE is a technology and services group with worldwide operations.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceRoseville, MN, United StatesHQ checked Sep 19, 2026201-500267 contacts →

Partial evidence

“As a global leader in thermal control for power systems, Horton® offers a variety of technologies for transportation and industrial applications to operate at the optimal…”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceWestford, MA, United StatesHQ checked Sep 19, 2026201-500218 contacts →

Partial evidence

“BTU International, a wholly-owned subsidiary of Amtech Group (Nasdaq: ASYS), is a global supplier and technology leader of advanced thermal processing equipment solutions in the…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceLancaster, PA, United StatesHQ checked Sep 19, 2026201-500190 contacts →

Partial evidence

“What We Do ACT develops passive and active thermal solutions for demanding environments where performance margins are tight and failure is costly.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceHayward, CA, United StatesHQ checked Sep 19, 2026201-500189 contacts →

Partial evidence

“Established in 1983, Therm-x takes pride in delivering thermal solutions incorporating our vertical integration capabilities including; Thermal Design and Test, CNC Machining…”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceShawnee, OK, United StatesHQ checked Sep 19, 2026501-1,000159 contacts →

Partial evidence

“For over a century, Wolverine Tube has been an industry leader in providing innovative heat transfer solutions including the design, development, and fabrication of thermal…”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceHouston, TX, United StatesHQ checked Sep 19, 2026501-1,000156 contacts →

Strong evidence

“Yinlun TDI LLC provides thermal management solutions to the Automotive, Commercial Truck and Recreational Vehicle market place.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceLancaster, NY, United StatesHQ checked Sep 19, 202651-200142 contacts →

Indirect evidence

“As a trusted partner of leading silicon manufacturers and server OEMs, Motivair delivers cooling technology that enables breakthroughs in artificial intelligence and…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceNashua, NH, United StatesHQ checked Sep 19, 2026501-1,000130 contacts →

Partial evidence

“Wakefield Thermal is one of the world’s leading complete end-to-end thermal solutions design, engineering and manufacturing companies, with over 50 years experience solving…”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceLeavenworth, KS, United StatesHQ checked Sep 19, 2026201-500123 contacts →

Strong evidence

“Heatron's engineers are experts in thermal management.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceMilpitas, CA, United StatesHQ checked Sep 19, 20261,001-5,000109 contacts →

Indirect evidence

“We are excited to share that as of January 17, 2018, IXYS is a part of Littelfuse.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceDurham, NC, United StatesHQ checked Sep 19, 202651-200106 contacts →

Indirect evidence

“Phononic, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 202611-5083 contacts →

Indirect evidence

“Akash Systems, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceBerga, MexicoHQ checked Sep 19, 2026501-1,00076 contacts →

Partial evidence

“BTT Solutions (Beyond Thermal Technology), formerly Mahle/Behr Thermostats, is the international supplier of choice in the high-precision thermostat components and thermal…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceLancaster, NY, United StatesHQ checked Sep 19, 202651-20075 contacts →

Indirect evidence

“Pfannenberg, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 202651-20071 contacts →

Indirect evidence

“SANTIER is a world-class designer and manufacturer of microelectronic housings and assemblies based in San Diego, California.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceBurlington, MA, United StatesHQ checked Sep 19, 202651-20069 contacts →

Indirect evidence

“Alloy Enterprises is part of Johnson Controls as of May 2026.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceSan Jose, CA, United StatesHQ checked Sep 19, 202651-20068 contacts →

Partial evidence

“Frore Systems is a pioneer in advanced thermal technologies that unleash performance across data centers and edge devices.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 351 thermal management semiconductor companies worldwide

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Thermal management semiconductor companies worldwide at a glance

As of Sep 19, 2026
27.2%Verified-email coverage
58.2Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · San Jose
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
123
51-200
62
201-500
25
501-1,000
14
1,001-5,000
5
5,001-10,000
6
10001+
5

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 thermal management semiconductor companies, 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.
Coverage
4 countries, largest first: the United States, Taiwan, Germany, the United Kingdom. Country and city lists for thermal management semiconductor companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “thermal management semiconductor companies”. 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 thermal management semiconductor companies), 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 thermal management semiconductor companies, and records with no verified work email.
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, 5,555 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 19, 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.

Thermal management semiconductor companies by location

4 lists · largest first

Every Thermal management semiconductor companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 thermal management semiconductor companies, 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 thermal management semiconductor companies are there worldwide?

RevenueBase identified 351 thermal management semiconductor companies worldwide 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?

Liteon Technology, headquartered in Taipei, tops this list with the largest team on record.

Which country has the most thermal management semiconductor companies?

The United States leads with 228 companies, followed by Taiwan (46) and Germany (41). Every thermal management semiconductor companies list by country and city is linked on this page.

Which city has the most thermal management semiconductor companies?

San Jose leads with 11 headquartered companies, followed by Austin (9) and New Taipei City (8).

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 5,555 verified decision-maker contacts tracked across these 351 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 19, 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.