Company lists · Data refreshed November 2026

Top 25 Temperature controller suppliers based in the United States

RevenueBase identified 129 company matches for temperature controller suppliers associated with the United States as of November 2026 and tracks 3,840 professional contacts across them, including 1,269 with verified work emails. Dallas is the largest hub.

This list covers company matches for temperature controller 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
129Companies
3,840Contacts tracked
1,269Verified emails
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The 25 largest temperature controller suppliers based in the United States

Ranked by team size
Top 25 of 129 company matches for temperature controller 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 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
3Exact 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
4Exact 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
5Exact matchBroussard, LA, United StatesHQ recorded Nov 2, 202651-20054 contacts →

Exact match

“CAD Control Systems, headquartered in Broussard, LA is the industry leader in the design and manufacture of control systems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchWilloughby, OH, United StatesHQ recorded Nov 2, 202651-20051 contacts →

Exact match

“Innovative Thermal Solutions Since 1975 For over five decades, Budzar Industries has helped manufacturers around the world solve complex thermal challenges through…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchCheektowaga, NY, United StatesHQ recorded Nov 2, 202611-5046 contacts →

Exact match

“At ACI Controls, we help industrial customers solve automation, instrumentation and process control challenges with the right combination of products, application expertise and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchDuluth, GA, United StatesHQ recorded Nov 2, 2026n/a38 contacts →

Exact match

“National Instrument Supply Co.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact 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
12Exact 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
13Exact matchIndianapolis, IN, United StatesHQ recorded Nov 2, 202611-5032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchSan Jose, CA, United StatesHQ recorded Nov 2, 20261,001-5,00030 contacts →

Exact match

“Founded in 1996, Elitech has now become one of the largest temperature measuring and controlling manufactures in China.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchRichfield, WI, United StatesHQ recorded Nov 2, 202611-5027 contacts →

Exact match

“Delta T Systems manufactures Water and Oil Temperature Control Equipment, Portable Air and Water Cooled Chillers and Industrial Central Chillers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchReno, NV, United StatesHQ recorded Nov 2, 202651-20025 contacts →

Exact match

“Selco Products Company is committed to providing knowledgeable technical assistance, timely response to special requirements, and prompt product delivery.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchMinnetonka, MN, United StatesHQ recorded Nov 2, 202611-5024 contacts →

Exact match

“Burns Engineering, a DwyerOmega brand, is a global manufacturer of high performance temperature measurement products and engineered solutions for temperature critical processes in…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchTulsa, OK, United StatesHQ recorded Nov 2, 202611-5022 contacts →

Exact match

“A-Tech, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchEverett, WA, United StatesHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“Unit Process Company is a trusted distributor and technical advisor specializing in engineered process solutions for industrial applications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchMarlton, NJ, United StatesHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“Together we improve the world with precise temperatures.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchMechanicsburg, PA, United StatesHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“Oven Industries, Inc, founded in 1964, has pioneered in the development of custom industrial temperature controllers and temperature sensors.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchMequon, WI, United StatesHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“HVA Products, Inc.(HVA) consists of two divisions, Distribution and Controls The Distribution Division provides sales and support for numerous manufacturers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchSouth Windsor, CT, United StatesHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Since 1958, Industronics Service Company has been offering quality products and services to meet the needs of the thermal processing and process control industries.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchBroadview Heights, OH, United StatesHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“Lakewood Automation is a leading distributor of industrial controls and factory automation products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchEvansville, IN, United StatesHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“Our staff of experienced professionals is dedicated to assist you in selecting or specifying the right equipment for your particular application.”

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

Showing 25 of 129 temperature controller suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,269 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Temperature controller suppliers based in the United States at a glance

As of Nov 2, 2026
33.0%Verified-email coverage
29.8Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Dallas
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
39
51-200
16
201-500
8
501-1,000
1
1,001-5,000
2

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 129 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 controller 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 1,269 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 controller suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 129 company matches for temperature controller 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 controller suppliers?

Dallas leads with 3 company records, followed by Tulsa (3) and Anaheim (2).

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 1,269 professional contacts with verified work emails tracked across these 129 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.