Company lists · Data refreshed October 2026

Top 25 Laboratory heaters suppliers based in the United States

RevenueBase identified 138 company matches for laboratory heaters suppliers associated with the United States as of October 2026 and tracks 6,221 professional contacts across them, including 2,043 with verified work emails. San Jose is the largest hub.

This list covers company matches for laboratory heaters 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 October 27, 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 Oct 27, 2026 How this list was built
138Companies
6,221Contacts tracked
2,043Verified emails
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The 25 largest laboratory heaters suppliers based in the United States

Ranked by team size
Top 25 of 138 company matches for laboratory heaters suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 Oct 27, 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 · Oct 27, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Oct 27, 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 · Oct 27, 2026 · View company records in RevenueBase
3Exact matchStatesville, NC, United StatesHQ recorded Oct 27, 2026501-1,000440 contacts →

Exact match

“Kewaunee Scientific Corporation, founded in 1906, carries a lasting legacy of design, engineering, and manufacturing excellence.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchCary, IL, United StatesHQ recorded Oct 27, 2026201-500273 contacts →

Exact match

“Durex Industries has over 40 years of excellence in designing and manufacturing custom thermal solutions.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchHayward, CA, United StatesHQ recorded Oct 27, 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 · Oct 27, 2026 · View company records in RevenueBase
6Exact matchWilloughby, OH, United StatesHQ recorded Oct 27, 2026201-500159 contacts →

Exact match

“For over 45 years, Process Technology has enabled Semiconductor, Industrial, and Surface Finishing businesses to realize their full potential.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchWaukesha, WI, United StatesHQ recorded Oct 27, 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 · Oct 27, 2026 · View company records in RevenueBase
8Exact matchNew Columbia, PA, United StatesHQ recorded Oct 27, 202651-200108 contacts →

Exact match

“Thermal Product Solutions (TPS) designs and manufactures industrial and laboratory ovens and furnaces, and environmental temperature cycling and stability test chambers.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchWood Dale, IL, United StatesHQ recorded Oct 27, 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 · Oct 27, 2026 · View company records in RevenueBase
10Exact matchChattanooga, TN, United StatesHQ recorded Oct 27, 2026201-50075 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchBattle Creek, MI, United StatesHQ recorded Oct 27, 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 · Oct 27, 2026 · View company records in RevenueBase
12Exact matchWilloughby, OH, United StatesHQ recorded Oct 27, 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 · Oct 27, 2026 · View company records in RevenueBase
13Exact matchMoline, IL, United StatesHQ recorded Oct 27, 202651-20044 contacts →

Exact match

“Since 1899, Parr Instrument Company has been designing, manufacturing, and selling high quality laboratory instruments and apparatus for conducting chemical reactions and tests…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchWinston Salem, NC, United StatesHQ recorded Oct 27, 202651-20043 contacts →

Exact match

“Thermcraft is an international leading manufacturer of thermal processing equipment including industrial and laboratory furnaces, industrial ovens, high temperature ceramic…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchNewtown, PA, United StatesHQ recorded Oct 27, 202651-20035 contacts →

Exact match

“Verder Scientific Inc.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchAnaheim, CA, United StatesHQ recorded Oct 27, 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 · Oct 27, 2026 · View company records in RevenueBase
17Exact matchBeverly, MA, United StatesHQ recorded Oct 27, 202611-5033 contacts →

Exact match

“Hettich is an industry-leading laboratory equipment manufacturer known for our vast array of quiet, reliable, and safe centrifugation products and our highly efficient, accurate…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchP.o. Box 2128, IN, United StatesHQ recorded Oct 27, 202651-20030 contacts →

Exact match

“Our Philosophy Glas-Col’s goal is to be a worldwide leader in the field of laboratory products and industrial heating and mixing equipment.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchSan Jose, CA, United StatesHQ recorded Oct 27, 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 · Oct 27, 2026 · View company records in RevenueBase
20Exact matchLivingston, NJ, United StatesHQ recorded Oct 27, 202651-20028 contacts →

Exact match

“Founded and headquartered in New Jersey, Across International is the leading manufacturer of heat treatment and material processing equipment.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchPorter, ME, United StatesHQ recorded Oct 27, 202651-20024 contacts →

Exact match

“Founded in 1927, Vulcan Electric is a leader in engineering and manufacturing electric heating elements, heater assemblies, and temperature sensor solutions.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchUrbana, IL, United StatesHQ recorded Oct 27, 202651-20023 contacts →

Exact match

“CTS began in late 2003 as a typical "garage business." Thermal system experiments were conducted in two closed loop wind tunnels and four environmental chambers housed in a steel…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchMarlton, NJ, United StatesHQ recorded Oct 27, 202611-5019 contacts →

Exact match

“Together we improve the world with precise temperatures.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchSouth Windsor, CT, United StatesHQ recorded Oct 27, 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 · Oct 27, 2026 · View company records in RevenueBase
25Exact matchWesterville, OH, United StatesHQ recorded Oct 27, 202611-5016 contacts →

Exact match

“The Orton Ceramic Foundation manufactures and sells temperature monitoring devices used to confirm process temperatures and measure heat work (Pyrometric Cones, TempTabs…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 138 laboratory heaters suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 2,043 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Laboratory heaters suppliers based in the United States at a glance

As of Oct 27, 2026
32.8%Verified-email coverage
45.1Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · San Jose
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
46
51-200
20
201-500
6
501-1,000
2
1,001-5,000
5

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 138 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 “laboratory 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. 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 2,043 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 October 27, 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 “laboratory heaters suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many laboratory heaters suppliers are there based in the United States?

RevenueBase identified 138 company matches for laboratory heaters suppliers associated with the United States as of October 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 laboratory heaters suppliers?

San Jose leads with 3 company records, followed by Anaheim (2) and Austin (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 2,043 professional contacts with verified work emails tracked across these 138 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 October 27, 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.