Company lists · Data refreshed November 2026

Top 25 Valve heaters suppliers worldwide

RevenueBase identified 675 company matches for valve heaters suppliers worldwide as of November 2026 and tracks 7,472 professional contacts across them, including 2,489 with verified work emails. India is the largest market and Delhi the largest hub.

This list covers company matches for valve 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 3, 2026. Country and city lists for valve 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 3, 2026 How this list was built
675Companies
7,472Contacts tracked
2,489Verified emails
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The 25 largest valve heaters suppliers worldwide

Ranked by team size
Top 25 of 675 company matches for valve heaters suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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, United StatesHQ recorded Nov 3, 20261,001-5,0001,006 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 3, 2026 · View company records in RevenueBase
2Exact matchSchloß Holte-stukenbrock, GermanyHQ recorded Nov 3, 2026501-1,000253 contacts →

Exact match

“ARI - YOUR STRONG PARTNER.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchSuzhou, ChinaHQ recorded Nov 3, 20261,001-5,000179 contacts →

Exact match

“Neway Valve: One of the world’s leading industrial valve manufacturers, specializing in the R&D and production of industrial valves.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchFoios, SpainHQ recorded Nov 3, 2026201-500179 contacts →

Exact match

“ARCO is one of the world’s leading brands and is a national and international reference in valve supply, with production centers located in Valencia and in Tunisia, yielding an…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchMontreal, QC, CanadaHQ recorded Nov 3, 2026201-500168 contacts →

Exact match

“Founded in 1976, Neptronic is a private corporation that designs, manufactures and distributes products for the HVAC industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Nov 3, 202610001+132 contacts →

Exact match

“As the largest producer of Service Valves, Reversing Valves, Electronic Expansion Valves and Microchannel (HVACR) in the world, Sanhua has earned the trust of major HVACR brands…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchJakarta, IndonesiaHQ recorded Nov 3, 2026201-500112 contacts →

Exact match

“With over 30 years of expertise, PT Contromatic Prima Mandiri (CPM) supports heavy industries by supplying reliable valves and essential accessories for diverse applications -…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchBad Oldesloe, GermanyHQ recorded Nov 3, 2026201-500103 contacts →

Exact match

“HEROSE is one of Europe’s leading manufacturers of valves for industrial applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchMississauga, ON, CanadaHQ recorded Nov 3, 202651-20092 contacts →

Exact match

“dahl Valve Limited is a Canadian brand that designs and manufactures top quality plumbing and heating valves using American material.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchOsasco, BrazilHQ recorded Nov 3, 202651-20089 contacts →

Exact match

“Valvugás develops and manufactures valves for industrial refrigeration and heating applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchReftele, SwedenHQ recorded Nov 3, 2026201-50088 contacts →

Exact match

“ABOUT US For more than 100 years we have been establishing new standards time after time for what valves and actuators can do in different systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchMarietta, United StatesHQ recorded Nov 3, 202651-20078 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchChattanooga, TN, United StatesHQ recorded Nov 3, 2026201-50076 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchBroken Arrow, United StatesHQ recorded Nov 3, 202651-20075 contacts →

Exact match

“Welcome to Total Valve Systems where we are celebrating 40 years of strong history and growth in servicing customers around the globe.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 3, 202651-20072 contacts →

Exact match

“Gaumer Process is a leading designer and manufacturer of electric heaters, controls and engineered systems for the power generation and oil & gas industries.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchLake Charles, LA, United StatesHQ recorded Nov 3, 2026n/a72 contacts →

Exact match

“Caliber Valve & Controls is a valve and services provider in the industrial manufacturing industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchBattle Creek, MI, United StatesHQ recorded Nov 3, 202651-20070 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 3, 2026 · View company records in RevenueBase
18Exact matchHelsingborg, SwedenHQ recorded Nov 3, 202651-20067 contacts →

Exact match

“LK Armatur is a quality-focused manufacturer of valves, components, electronic controllers, and prefabricated units.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchUdaipur, IndiaHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
20Exact matchDubai, United Arab EmiratesHQ recorded Nov 3, 2026201-50053 contacts →

Exact match

“A UAE-based #ValveManufacturing and #ValveServicing Company for the process, power, and energy-related industries.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchVienna, AustriaHQ recorded Nov 3, 20261,001-5,00050 contacts →

Exact match

“Die HERZ-Gruppe ist mit rund 3.500 Mitarbeitern und 44 Produktionsstandorten im In- und Ausland einer der bedeutendsten Hersteller von Armaturen, Fittingen, Regelungen und…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchCastegnato, ItalyHQ recorded Nov 3, 202651-20048 contacts →

Exact match

“The production of taps was Valvosanitaria Bugatti’s main activity since it was founded in 1948 in Lumezzane (BS).”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchCornaredo, ItalyHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“Founded in 1951, AST SpA is one of the first Italian manufacturer of spring loaded safety relief valves, pilot operated relief valve and change-over valves.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchNi̇lüfer Org. San Bölgesi̇, TürkiyeHQ recorded Nov 3, 202651-20044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchLachine, QC, CanadaHQ recorded Nov 3, 202651-20043 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 3, 2026 · View company records in RevenueBase

Showing 25 of 675 valve heaters suppliers worldwide

See the full list, filter by size, metro and specialty, and access 2,489 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Valve heaters suppliers worldwide at a glance

As of Nov 3, 2026
33.3%Verified-email coverage
11.1Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Delhi
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
237
11-50
219
51-200
141
201-500
41
501-1,000
12
1,001-5,000
9
10001+
1

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 valve heaters suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “valve 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 2,489 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 3, 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.

Valve heaters suppliers by location

5 lists · largest first

Every Valve 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 “valve heaters suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many valve heaters suppliers are there worldwide?

RevenueBase identified 675 company matches for valve 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 valve heaters suppliers?

India leads with 125 companies, followed by the United States (97) and the United Kingdom (47). Every valve heaters suppliers list by country and city is linked on this page.

Which city has the most valve heaters suppliers?

Delhi leads with 14 company records, followed by Mumbai (14) and Ahmedabad (12).

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 2,489 professional contacts with verified work emails tracked across these 675 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 3, 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.