Company lists · Data refreshed November 2026

Top 25 Self-limiting heaters suppliers worldwide

RevenueBase identified 721 company matches for self-limiting heaters suppliers worldwide as of November 2026 and tracks 8,562 professional contacts across them, including 2,525 with verified work emails. The United States is the largest market and Delhi the largest hub.

This list covers company matches for self-limiting heaters suppliers worldwide, 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 1, 2026. Country and city lists for self-limiting heaters suppliers follow the table.

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 1, 2026 How this list was built
721Companies
8,562Contacts tracked
2,525Verified emails
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The 25 largest self-limiting heaters suppliers worldwide

Ranked by team size
Top 25 of 721 company matches for self-limiting heaters suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 1, 20261,001-5,000960 contacts →

Exact match

“Industrial Process Heating Solutions Through its global network, Thermon provides safe, reliable and innovative mission critical industrial process heating solutions.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261,001-5,000878 contacts →

Exact match

“Raychem is a world-leading provider of heat-trace management systems for infrastructure, industrial, commercial and residential buildings, with operations globally.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchPittsburgh, PA, United StatesHQ recorded Nov 1, 20261,001-5,000654 contacts →

Exact match

“When industrial operations depend on heat that simply cannot fail, Chromalox brings unmatched technical knowledge and high‑performance electric heating solutions that stand the…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchHyderabad, IndiaHQ recorded Nov 1, 2026201-500206 contacts →

Exact match

“Committed to Innovation, Excellence and Quality, sensitive to customer needs and backed by years of experience in the field of heating, Thermopads has the unique distinction of…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchBennettsville, SC, United StatesHQ recorded Nov 1, 2026201-500168 contacts →

Exact match

“Marley Engineered Products® draws upon a long history of providing reliable comfort heating and ventilation solutions.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchColumbus, OH, United StatesHQ recorded Nov 1, 2026201-500161 contacts →

Exact match

“With a broad range of experience in solving customers’ applications for viscosity control, condensation prevention, process heat, and freeze protection, BriskHeat is a worldwide…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchWatton, United KingdomHQ recorded Nov 1, 202651-200140 contacts →

Exact match

“At EXHEAT, we design and manufacture electric process heaters and control solutions.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchCookeville, TN, United StatesHQ recorded Nov 1, 20261,001-5,000123 contacts →

Exact match

“Founded in 1938, Tutco has quickly grown into a global leader in the heating component industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchFano, ItalyHQ recorded Nov 1, 2026201-500119 contacts →

Exact match

“Arbo è il punto di riferimento per i tecnici della gestione del caldo e del freddo: da noi, i nostri clienti possono trovare tutto l’occorrente per l’installazione e la…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchWaukesha, WI, United StatesHQ recorded Nov 1, 202651-200112 contacts →

Exact match

“Hydro-Thermal helps global manufacturers maintain product quality by heating liquids and process fluids reliably and to precise temperatures for a multitude of direct steam…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchWood Dale, IL, United StatesHQ recorded Nov 1, 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 1, 2026 · View company records in RevenueBase
12Exact matchSeattle, WA, United StatesHQ recorded Nov 1, 202651-20080 contacts →

Exact match

“Why King?”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchMarietta, GA, United StatesHQ recorded Nov 1, 202651-20076 contacts →

Exact match

“Sigma Thermal designs, engineers, supplies, and services process heating systems for industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchChattanooga, TN, United StatesHQ recorded Nov 1, 2026201-50075 contacts →

Exact match

“Manufacturer of heaters, tanks and related products for a wide variety of industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchPianezza, ItalyHQ recorded Nov 1, 202651-20066 contacts →

Exact match

“Masterwatt is an Italian company with over 40 years of experience in the design and manufacture of custom industrial electric heating systems.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchFrodsham, United KingdomHQ recorded Nov 1, 202651-20064 contacts →

Exact match

“Heat Trace Limited (HTL) is an innovative British manufacturer of electric heating cables & associated equipment.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchBattle Creek, MI, United StatesHQ recorded Nov 1, 202651-20064 contacts →

Exact match

“Nexthermal is a collaborative electric heater manufacturing company that focuses its passion and energy toward custom designing electric heaters, systems and assemblies.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchUdaipur, IndiaHQ recorded Nov 1, 202651-20061 contacts →

Exact match

“Tempsens Instruments (India) Limited- Heater Division is one of the largest manufacturers of Industrial Heaters and temperature sensors in India.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchSint-pieters-leeuw, BelgiumHQ recorded Nov 1, 202651-20060 contacts →

Exact match

“Your solution for electrical heating & control As industrial partner, we offer reliable systems, qualitative products and services based on a half century of experience.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261,001-5,00043 contacts →

Exact match

“nVent RAYCHEM is a world-leading provider of heat-trace management systems for infrastructure, industrial, commercial and residential buildings, with operations globally.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchSheerness, United KingdomHQ recorded Nov 1, 2026n/a41 contacts →

Exact match

“Established in February 2020, Rapid Energy is a dynamic business operating in the UK temporary HVAC sector.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchLachine, QC, CanadaHQ recorded Nov 1, 202651-20041 contacts →

Exact match

“Wattco™ manufactures a complete line of flange heaters, circulation heaters, tubular heaters, and immersion heating elements for a wide variety of industrial and commercial…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchSingaporeHQ recorded Nov 1, 202611-5041 contacts →

Exact match

“DFINITI Technologies is a Singapore-based company which specialises in designing and manufacturing electric process heating equipment and system.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchRemshalden, GermanyHQ recorded Nov 1, 202651-20040 contacts →

Exact match

“NESS – Your partner for process heating solutions Solutions for process heating systems for more than 50 years For more than 50 years we have been developing solutions for process…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchEsboenderup, DenmarkHQ recorded Nov 1, 202651-20040 contacts →

Exact match

“Technical Electrical Heating We are a Danish international company with more than 60 years of experience within technical electrical heating solutions.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 721 self-limiting heaters suppliers worldwide

See the full list, filter by size, metro and specialty, and access 2,525 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Self-limiting heaters suppliers worldwide at a glance

As of Nov 1, 2026
29.5%Verified-email coverage
11.9Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Delhi
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
290
11-50
256
51-200
128
201-500
27
501-1,000
9
1,001-5,000
8

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for self-limiting heaters suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “self-limiting heaters 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. 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 2,525 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 1, 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.

Self-limiting heaters suppliers by location

5 lists · largest first

Every Self-limiting heaters suppliers 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 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 “self-limiting heaters suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many self-limiting heaters suppliers are there worldwide?

RevenueBase identified 721 company matches for self-limiting heaters suppliers worldwide 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?

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

Which country has the most self-limiting heaters suppliers?

The United States leads with 152 companies, followed by India (110) and the United Kingdom (64). Every self-limiting heaters suppliers list by country and city is linked on this page.

Which city has the most self-limiting heaters suppliers?

Delhi leads with 10 company records, followed by Mumbai (10) and Bangalore (8).

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 2,525 professional contacts with verified work emails tracked across these 721 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 1, 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.