Company lists · Data refreshed November 2026

Top 25 Thermal testing companies based in the United States

RevenueBase identified 100 company matches for thermal testing companies associated with the United States as of November 2026 and tracks 9,205 professional contacts across them, including 3,065 with verified work emails. Minneapolis is the largest hub.

This list covers company matches for thermal testing companies 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 November 6, 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 Nov 6, 2026 How this list was built
100Companies
9,205Contacts tracked
3,065Verified emails
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The 25 largest thermal testing companies based in the United States

Ranked by team size
Top 25 of 100 company matches for thermal testing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAustin, TX, United StatesHQ recorded Nov 6, 20265,001-10,0007,474 contacts →

Exact match

“In 2023, Emerson acquired NI and introduced its new Test & Measurement business group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchQueenstown, MD, United StatesHQ recorded Nov 6, 2026n/a202 contacts →

Exact match

“Vertex Aerospace, LLC is an engineering services company headquartered in Maryland, specializing in thermal engineering design, analysis and test support for government and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 2026201-500158 contacts →

Exact match

“Micro Control Company is the global leader in burn-in with test systems, committed to delivering excellence and innovation for over 50 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBurton, IN, United StatesHQ recorded Nov 6, 2026501-1,000156 contacts →

Exact match

“Trialon is now Element!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNashua, NC, United StatesHQ recorded Nov 6, 2026501-1,000132 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew Columbia, PA, United StatesHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“Thermal Product Solutions (TPS) designs and manufactures industrial and laboratory ovens and furnaces, and environmental temperature cycling and stability test chambers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNorth Chelmsford, MA, United StatesHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“AES is a leader in designing and manufacturing temperature and humidity environmental test chambers and battery testing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPoestenkill, NY, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Dynamic Systems Inc.(DSI) designs and manufactures equipment for dynamic thermal-mechanical testing of materials and physical simulation of processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSimi Valley, CA, United StatesHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Committed to the mission success of our Military, Aerospace, Commercial, and Medical industry customers for over 30 years, DPACI is your one source qualified to provide a Turn-Key…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSimpsonville, NC, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Heat Treating Services Unlimited, Inc.(HTSU) is a service company that provides maintenance, calibration, repair, refractory and testing services within the thermal processing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHolland, MI, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Founded in 1972, Russells Technical Products is a global supplier of Environmental Test Chambers and Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“For over 30 years, we have supported the product testing requirements of the nation's computer, fiber optics, telecommunications, medical, food, aerospace/defense, and other…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Since 1986, Thermetrics has designed and manufactured advanced testing instruments which simulate the human thermoregulatory system and are used to evaluate the thermal comfort…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMilwaukie, TX, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“ECD is recognized worldwide for its award winning leadership and expertise in thermal monitoring and analysis technology and, more recently, for its development of intelligent dry…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUrbana, IL, United StatesHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“CTS began in late 2003 as a typical "garage business." Thermal system experiments were conducted in two closed loop wind tunnels and four environmental chambers housed in a steel…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGlendale, CA, United StatesHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“Vertical Laboratories is an ISO/IEC 17025:2017 Compliant Testing Laboratory.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChatsworth, CA, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“ENVIRONMENT ASSOCIATES INC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLas Vegas, MI, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Since its founding, Q Corporation has built its reputation as a preferred manufacturer of custom environmental testing and conditioning systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCorvallis, OR, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Precision Measurements and Instruments Corporation (PMIC) is an ISO/IEC 17025 accredited testing laboratory providing materials testing, consulting, and custom test plan services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Electrical testing of Electrical Components”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBurleson, TX, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Aeroblaze Laboratory is an independent test laboratory specializing in flammability testing for the aerospace industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKearny, NJ, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHuron, OH, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Tru-Cal provides pyrometry services for the thermal processing industry including but not limited to: Instrument Calibrations Temperature Uniformity Surveys System Accuracy Tests…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMedford, NY, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“An independent Engineering and Test Laboratory specializing in simulating dynamic, climatic and emi testing of environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Construction timelines in Texas are tight.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 100 thermal testing companies based in the United States

See the full list, filter by size, metro and specialty, and access 3,065 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermal testing companies based in the United States at a glance

As of Nov 6, 2026
33.3%Verified-email coverage
92.0Average contacts per company
1-10Median size (employees)
4.0%Largest-city concentration · Minneapolis
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
29
51-200
12
201-500
6
501-1,000
2
5,001-10,000
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 100 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 “thermal testing companies” 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 3,065 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 November 6, 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.

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 “thermal testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermal testing companies are there based in the United States?

RevenueBase identified 100 company matches for thermal testing companies associated with the United States as of November 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?

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

Which city has the most thermal testing companies?

Minneapolis leads with 4 company records, followed by Cincinnati (3) and Houston (3).

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 3,065 professional contacts with verified work emails tracked across these 100 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 November 6, 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.