Company lists · Data refreshed September 2026

Top 25 Temperature controller manufacturers worldwide

RevenueBase identified 662 temperature controller manufacturers worldwide as of September 2026 and tracks 9,844 professional contacts across them, including 2,447 with verified work emails. India is the largest market and Sao Paulo the largest hub.

This list covers temperature controller manufacturers 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 30, 2026. Country and city lists for temperature controller manufacturers 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 30, 2026 86% judged on-target in blind review
662Companies
9,844Contacts tracked
2,447Verified emails
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The 25 largest temperature controller manufacturers worldwide

Ranked by team size
Top 25 of 662 temperature controller manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to temperature controller manufacturers: 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 evidenceSt. Louis, United StatesHQ checked Sep 30, 20261,001-5,0001,935 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceNorwalk, CT, United StatesHQ checked Sep 30, 2026501-1,000582 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceStratford, CT, United StatesHQ checked Sep 30, 20261,001-5,000381 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
4Strong evidenceCanoas, BrazilHQ checked Sep 30, 2026201-500231 contacts →

Strong evidence

“For the last 40 years, NOVUS has developed and manufactured innovative and reliable products for data acquisition, temperature control, process control, signal conditioning and…”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceAhmedabad, IndiaHQ checked Sep 30, 2026201-500202 contacts →

Partial evidence

“Multispan Control Instruments Pvt Ltd' has formed in 1986 in a modest 1200 sq ft workshop on the concepts of offering user-friendly innovation-based panel-mounted Temperature…”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceHayward, CA, United StatesHQ checked Sep 30, 2026201-500189 contacts →

Indirect 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 30, 2026
7Indirect evidenceVinay, FranceHQ checked Sep 30, 2026201-500183 contacts →

Indirect evidence

“COTHERM is an industrial group founded in 1948 in Grenoble (France), resolutely turned towards its customers.”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceSeelbach, GermanyHQ checked Sep 30, 2026201-500122 contacts →

Partial evidence

“Company | Legal JULABO is a renowned global leader in temperature control solutions, serving the research, scientific, and industrial sectors since 1967.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceNavi Mumbai, IndiaHQ checked Sep 30, 2026201-500102 contacts →

Indirect evidence

“We at PVR Controls have two established brands – SubZero & Castle, both of which have grabbed the attention, and the loyalty of several industry leading giants.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceSalzgitter, GermanyHQ checked Sep 30, 202651-20096 contacts →

Indirect evidence

“Imprint: Möhlenhoff GmbH is one of the most innovative companies in the heating, ventilation and air conditioning industry.”

Source: RevenueBase Database · checked Sep 30, 2026
11Strong evidenceSan Diego, CA, United StatesHQ checked Sep 30, 202651-20094 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceAnkara, TürkiyeHQ checked Sep 30, 202651-20083 contacts →

Indirect evidence

“LEADER IN AUTOMATIC CONTROL” Elimko Co.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceAmerican Fork, UT, United StatesHQ checked Sep 30, 202651-20080 contacts →

Indirect evidence

“With a new sq.”

Source: RevenueBase Database · checked Sep 30, 2026
14Strong evidenceWood Dale, IL, United StatesHQ checked Sep 30, 2026201-50075 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceRueil-malmaison, FranceHQ checked Sep 30, 202651-20074 contacts →

Indirect evidence

“At Sofrigam Group, we've been applying thermodynamics to preserve, protect, and prosper life and the living for over 45 years.”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceNiles, IL, United StatesHQ checked Sep 30, 202651-20069 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidencePiedade, BrazilHQ checked Sep 30, 202651-20067 contacts →

Partial evidence

“Ecil Produtos offers solutions for temperature measurement and temperature control in segments such as Oil & Gas, Metallurgical, Metallurgical, Chemical, Cement, Food…”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceCincinnati, OH, United StatesHQ checked Sep 30, 202651-20051 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceWilloughby, OH, United StatesHQ checked Sep 30, 202651-20049 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceGaanderen, NetherlandsHQ checked Sep 30, 202651-20046 contacts →

Partial evidence

“DTE is the right address for your industrial temperature control process.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceSao Paulo, BrazilHQ checked Sep 30, 202651-20045 contacts →

Indirect evidence

“Temos a satisfação de compartilhar que a Consistec agora faz parte da DwyerOmega, combinando nossa reconhecida experiência e conhecimento com os recursos ampliados de uma…”

Source: RevenueBase Database · checked Sep 30, 2026
22Strong evidencePune, IndiaHQ checked Sep 30, 202611-5043 contacts →

Strong evidence

“Established in the year 1978, Manik Engineers is a prominent manufacturer and exporter of a wide range of Industrial Controllers, Industrial Capacity Controllers, Liquid Level…”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceStuttgart, GermanyHQ checked Sep 30, 202651-20042 contacts →

Partial evidence

“Störk-Tronic in Stuttgart is one of the leading manufacturers for electronic measuring and control technology for cooling and heating systems.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceHochdorf, GermanyHQ checked Sep 30, 202651-20042 contacts →

Indirect evidence

“SINGLE is driven to improve the production conditions of its customers in their various industries ranging from automotive to medical life science, food, semiconducters, chemicals…”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceSulgen, SwitzerlandHQ checked Sep 30, 202651-20041 contacts →

Partial evidence

“Founded in 1973, Tool-Temp is a global specialist in temperature control and cooling technology, headquartered in Sulgen, Switzerland.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 662 temperature controller manufacturers worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,447 reachable decision-makers.

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Temperature controller manufacturers worldwide at a glance

As of Sep 30, 2026
24.9%Verified-email coverage
14.9Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Sao Paulo
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
222
11-50
246
51-200
130
201-500
40
501-1,000
12
1,001-5,000
8
10001+
1

Email recency is reported on each country list linked below.

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 temperature controller manufacturers, 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
Every country. Country and city lists for temperature controller manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “temperature controller manufacturers”. 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 temperature controller manufacturers), 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 temperature controller manufacturers, 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, 2,447 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 30, 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.

Temperature controller manufacturers by location

6 lists · largest first

Every Temperature controller manufacturers 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 temperature controller manufacturers, 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 temperature controller manufacturers are there worldwide?

RevenueBase identified 662 temperature controller manufacturers 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?

Watlow, headquartered in Shanghai, tops this list with the largest team on record.

Which country has the most temperature controller manufacturers?

India leads with 129 companies, followed by the United States (120) and Germany (34). Every temperature controller manufacturers list by country and city is linked on this page.

Which city has the most temperature controller manufacturers?

Sao Paulo leads with 15 headquartered companies, followed by Pune (14) and Ahmedabad (13).

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 2,447 verified decision-maker contacts tracked across these 662 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 30, 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.