Company lists · Data refreshed September 2026

Top 16 Custom liquid cooling builders based in the United States

RevenueBase identified 46 custom liquid cooling builders headquartered in the United States as of September 2026 and tracks 932 professional contacts across them, including 447 with verified work emails. Austin is the largest hub.

This list covers custom liquid cooling builders headquartered in the 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 19, 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 19, 2026 86% judged on-target in blind review
46Companies
932Contacts tracked
447Verified emails
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The 16 largest custom liquid cooling builders based in the United States

Ranked by team size
Top 16 of 46 custom liquid cooling builders based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to custom liquid cooling builders: 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
1Strong evidenceJacksonville, FL, United StatesHQ checked Sep 19, 20261,001-5,000365 contacts →

Strong evidence

“Stellar Energy is a trusted provider of turnkey liquid-to-chip cooling solutions for the world’s leading data center and industrial manufacturing customers.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 19, 202651-20068 contacts →

Indirect 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
3Strong evidenceLittleton, MA, United StatesHQ checked Sep 19, 202611-5057 contacts →

Strong evidence

“JetCool is a leading liquid cooling provider for AI-driven data centers and high-performance computing trusted by OEMs, hyperscalers, and chipmakers.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceSan Diego, CA, United StatesHQ checked Sep 19, 2026n/a55 contacts →

Strong evidence

“Energy Labs is the premium manufacturer of custom cooling solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceEl Mirage, AZ, United StatesHQ checked Sep 19, 202611-5019 contacts →

Strong evidence

Custom Mechanical Systems, founded in 2008, is an established industry leader in high-efficiency and cost effective custom cooling systems for mission critical facilities and data…”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceCarlsbad, CA, United StatesHQ checked Sep 19, 202611-5014 contacts →

Strong evidence

“Chilldyne, a member of Daikin group, delivers reliable, leak-proof direct-to-chip liquid cooling solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceRochester, MN, United StatesHQ checked Sep 19, 202611-5012 contacts →

Strong evidence

“Established in 2006, LiquidCool Solutions is a pioneer in single phase, Total Liquid Immersion with Directed Flow cooling for IT.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceAustin, TX, United StatesHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceMacedon, NY, United StatesHQ checked Sep 19, 202611-5010 contacts →

Strong evidence

“KTK Thermal Technologies provides custom, quality, high-performing cooling solutions for the high power electronic applications industry.”

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceMelbourne, United StatesHQ checked Sep 19, 202611-506 contacts →

Strong evidence

“SEGUENTE is an innovative global solution provider of HPC IT hardware and AI software management platforms, integrated with COLDWARE passive direct to chip liquid-cooling…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidencePico Rivera, CA, United StatesHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Swiftech is one of the leading forces driving the high end thermal management scene in the personal computing industry.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceBurbank, CA, United StatesHQ checked Sep 19, 202611-503 contacts →

Partial evidence

“Xenowulf focuses on R&D design and manufacturing, bringing the next generation of liquid-cooled workstations and servers, combining performance, and reliability with unparalleled…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceHumble, TX, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“At Critical Error Computing, we are committed to delivering unparalleled luxury computing experiences.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceAustin, TX, United StatesHQ checked Sep 19, 20261-103 contacts →

Partial evidence

“IceGiant is the premier cooling technology company for desktop PCs.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 19, 20261-102 contacts →

Partial evidence

LiquidHaus specializes in building watercooled, high-performance gaming PCs and workstations with aesthetics and functionality in mind.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceLake Orion, MI, United StatesHQ checked Sep 19, 20261-101 contacts →

Partial evidence

“We build the most advanced custom gaming PC's available in the state of Michigan.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 16 of 46 custom liquid cooling builders based in the United States

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Custom liquid cooling builders based in the United States at a glance

As of Sep 19, 2026
48.0%Verified-email coverage
20.3Average contacts per company
11-50Median size (employees)
6.5%Largest-city concentration · Austin
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
17
51-200
9
201-500
1
1,001-5,000
2
10001+
1

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 46 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 custom liquid cooling builders, 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 the United States whose own description of what they do matches “custom liquid cooling builders”. 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 custom liquid cooling builders), 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 custom liquid cooling builders, and records with no verified work email. Companies headquartered outside United States 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, 447 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.

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 custom liquid cooling builders, 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 custom liquid cooling builders are there based in the United States?

RevenueBase identified 46 custom liquid cooling builders headquartered in the 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?

Stellar Energy, headquartered in Jacksonville, tops this list with the largest team on record.

Which city has the most custom liquid cooling builders?

Austin leads with 3 headquartered companies, followed by Rochester (3) and Claremont (2).

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 447 verified decision-maker contacts tracked across these 46 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.