Company lists · Data refreshed November 2026

Top 25 Temperature control instrument suppliers based in the United States

RevenueBase identified 235 company matches for temperature control instrument suppliers associated with the United States as of November 2026 and tracks 7,500 professional contacts across them, including 2,520 with verified work emails. Houston is the largest hub.

This list covers company matches for temperature control instrument suppliers 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 2, 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 2, 2026 How this list was built
235Companies
7,500Contacts tracked
2,520Verified emails
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The 25 largest temperature control instrument suppliers based in the United States

Ranked by team size
Top 25 of 235 company matches for temperature control instrument suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchSt. Louis, NY, United StatesHQ recorded Nov 2, 20261,001-5,0002,039 contacts →

Exact match

“Watlow is a global industrial technology company that uses its world-class engineering expertise, advanced thermal systems and manufacturing excellence to provide a wide array of…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchMichigan City, IN, United StatesHQ recorded Nov 2, 20261,001-5,000655 contacts →

Exact match

“DwyerOmega is a trusted global leader in sensing, instrumentation, and process control solutions, supporting HVAC, industrial, manufacturing, and research applications where…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchNorwalk, CT, United StatesHQ recorded Nov 2, 2026501-1,000610 contacts →

Exact match

“Omega sells more than products used to measure temperature and humidity, flow and level, and pressure.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchStratford, CT, United StatesHQ recorded Nov 2, 20261,001-5,000396 contacts →

Exact match

“Ashcroft | Industrial Measurement & Control Solutions For over 170 years, Ashcroft has been the trusted global resource for industrial measurement and control.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchHayward, CA, United StatesHQ recorded Nov 2, 2026201-500204 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Nov 2, 2026201-500150 contacts →

Exact match

“Since 1973, Daily Thermetrics has provided the global process industries with category-leading temperature measurement solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchGays Mills, WI, United StatesHQ recorded Nov 2, 202651-200120 contacts →

Exact match

“Building Automation Products, Inc.(BAPI), designs and manufactures a wide variety of sensors and related products primarily for the HVAC industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchSan Diego, CA, United StatesHQ recorded Nov 2, 202651-20091 contacts →

Exact match

“Reotemp is a globally recognized manufacturer of temperature and pressure instrumentation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchFort Wayne, IN, United StatesHQ recorded Nov 2, 202651-20084 contacts →

Exact match

“Pyromation began operations in 1962 and is one of the leading producers of temperature sensing devices and equipment in North America.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchWood Dale, IL, United StatesHQ recorded Nov 2, 2026201-50081 contacts →

Exact match

“Founded in 1972, Tempco is a trusted manufacturer and designer specializing in high-quality electric heating elements, temperature sensors, and power control products for…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchAmerican Fork, UT, United StatesHQ recorded Nov 2, 202651-20079 contacts →

Exact match

“With a new sq.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchNiles, IL, United StatesHQ recorded Nov 2, 202651-20071 contacts →

Exact match

“PolyScience is a leading producer of constant temperature control equipment.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchPittsburgh, PA, United StatesHQ recorded Nov 2, 202611-5071 contacts →

Exact match

“For more than 40 years, KOBOLD has been a value-drive leader in process measurement and control solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchCincinnati, OH, United StatesHQ recorded Nov 2, 202651-20052 contacts →

Exact match

“Super Systems, Inc, based out of Cincinnati, Ohio, develops and manufactures products for the thermal processing industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchChatsworth, CA, United StatesHQ recorded Nov 2, 202651-20047 contacts →

Exact match

“Founded in 1992, Venstar Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchLogan, UT, United StatesHQ recorded Nov 2, 202651-20041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchAtlanta, GA, United StatesHQ recorded Nov 2, 202611-5039 contacts →

Exact match

“Stromquist & Co.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchNashua, NH, United StatesHQ recorded Nov 2, 202651-20039 contacts →

Exact match

“Whether looking for extremely accurate & affordable air velocity sensor technology, or the latest in process controllers, DegreeC can help you excel beyond your competitors in the…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchWappingers Falls, NY, United StatesHQ recorded Nov 2, 202651-20038 contacts →

Exact match

“Solid State Cooling Systems develops and manufactures innovative, thermoelectric-based, precision temperature control systems for a wide variety of market applications, including…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchMiddleton, WI, United StatesHQ recorded Nov 2, 202651-20037 contacts →

Exact match

“Automation Components, Inc.(ACI) creates and distributes some of the best environmental sensors used all across the globe.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchAllentown, PA, United StatesHQ recorded Nov 2, 202611-5036 contacts →

Exact match

“JULABO manufactures liquid temperature control instrumentation for research, science, laboratories, pilot plants and industrial processes.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchRochester, NY, United StatesHQ recorded Nov 2, 202611-5036 contacts →

Exact match

“Tel-Tru Manufacturing Company builds industrial quality temperature solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchAnaheim, CA, United StatesHQ recorded Nov 2, 202651-20035 contacts →

Exact match

“Advanced Thermal Sciences Corporation (ATS), is a leading supplier of temperature control systems (TCS).”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchBuffalo, NY, United StatesHQ recorded Nov 2, 202651-20034 contacts →

Exact match

“Mokon is the manufacturer of choice for high-quality circulating liquid temperature control systems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchKennesaw, GA, United StatesHQ recorded Nov 2, 202651-20033 contacts →

Exact match

“Engineered Specialty Products (ESP) has been a leader in Quality Pressure and Temperature Instruments for over 25 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 235 temperature control instrument suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 2,520 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Temperature control instrument suppliers based in the United States at a glance

As of Nov 2, 2026
33.6%Verified-email coverage
31.9Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Houston
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
86
51-200
43
201-500
17
501-1,000
2
1,001-5,000
4
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 235 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 “temperature control instrument suppliers” 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 2,520 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 2, 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 “temperature control instrument suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many temperature control instrument suppliers are there based in the United States?

RevenueBase identified 235 company matches for temperature control instrument suppliers 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?

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

Which city has the most temperature control instrument suppliers?

Houston leads with 9 company records, followed by Cleveland (4) and Anaheim (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 2,520 professional contacts with verified work emails tracked across these 235 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 2, 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.