Company lists · Data refreshed November 2026

Top 18 Hydrogen annealing services based in the United States

RevenueBase identified 35 company matches for hydrogen annealing services associated with the United States as of November 2026 and tracks 455 professional contacts across them, including 171 with verified work emails. Houston is the largest hub.

This list covers company matches for hydrogen annealing services 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 5, 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 5, 2026 How this list was built
35Companies
455Contacts tracked
171Verified emails
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The 18 largest hydrogen annealing services based in the United States

Ranked by team size
Top 18 of 35 company matches for hydrogen annealing services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchWaukesha, WI, United StatesHQ recorded Nov 5, 202651-20079 contacts →

Exact match

“A privately held, commercial heat-treating company, ThermTech provides value added services to the Forging, Foundry, Machining, and Tool & Die markets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMaumee, OH, United StatesHQ recorded Nov 5, 202651-20074 contacts →

Exact match

“Surface Combustion provides a single source for atmosphere and vacuum heat treatment furnaces for the global manufacturing company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchMilwaukee, United StatesHQ recorded Nov 5, 202651-20052 contacts →

Exact match

“Founded in 1946, Radyne is part of the world's largest supplier of induction heating, melting, thermal processing & production systems for the metals and materials industry…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchWadsworth, OH, United StatesHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“EBNER is one of the leading manufacturers of heat treatment facilities for the metals industries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchCleveland, OH, United StatesHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“RAD-CON is a leading global supplier of 100% hydrogen bell-type batch annealing furnace (BAF) equipment and software to manage BAF shops.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMillbury, MA, United StatesHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“County Heat Treat is a Massachusetts-based metal heat-treating company specializing in hardening, tempering, annealing, nitriding, stress relieving, and customized thermal…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchMeadville, PA, United StatesHQ recorded Nov 5, 202651-20014 contacts →

Exact match

“Heat Treating, Annealing, Carburizing, Induction Hardening, Laser Hardening, Vacuum Processing, Nitriding, Black Oxide Coating, Induction, Cryogenics.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“NATIONAL HEAT TREAT has achieved status on the Approved Vendor List(AVL) to Fortune 500 companies such as Schlumberger, Halliburton, NOV, and Weatherford among many others.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSanta Clara, CA, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“AS9100 Certified Heat Treating Facility located in the Silicon Valley.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchLos Angeles, CA, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Certified Steel Treating Corporation is an Aerospace and Commercial Heat Treating Company located in Los Angeles, California, United States.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSouthbridge, MA, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“HARDLINE HEAT TREATING INC is a company based out of 134 ASHLAND AVE, SOUTHBRIDGE, Massachusetts, United States.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchMilwaukee, WI, United StatesHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Commercial Heat Treating (414) 643-5161 -or- 645-2340 Fax: 414-383-8766 -or- 643-1960 Email: Jake@CompleteHT.com or TJ@CompleteHT.com 1500 S Barclay St • Milwaukee, WI 53204 (near…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchCarol Stream, WY, United StatesHQ recorded Nov 5, 20261-106 contacts →

Exact match

“The most comprehensive range of heat treating services in the Midwest, delivered with unsurpassed quality and excellent service.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 5, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchRichmond, KY, United StatesHQ recorded Nov 5, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchWeare, NH, United StatesHQ recorded Nov 5, 202611-503 contacts →

Exact match

“Capabilities include: Vacuum Furnace Brazing Vacuum Furnace Heat Treat - Harden/Temper, Solution/Age, Anneal, Stress Relieve Torch Brazing and Soldering TIG & MIG Welding Helium…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMoraine, OH, United StatesHQ recorded Nov 5, 202611-501 contacts →

Exact match

“AccuPhase Metal Treating LLC, a commercial heat treating company located in Dayton, Ohio, has been in business since 2007.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchRochester, NY, United StatesHQ recorded Nov 5, 202611-501 contacts →

Exact match

“Offering a full range of vacuum and atmosphere processing, we pride ourselves on turnaround time and quality.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 18 of 35 hydrogen annealing services based in the United States

See the full list, filter by size, metro and specialty, and access 171 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrogen annealing services based in the United States at a glance

As of Nov 5, 2026
37.6%Verified-email coverage
13.0Average contacts per company
11-50Median size (employees)
5.7%Largest-city concentration · Houston
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
18
51-200
6

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 35 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 “hydrogen annealing services” 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 171 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 5, 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 “hydrogen annealing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrogen annealing services are there based in the United States?

RevenueBase identified 35 company matches for hydrogen annealing services 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?

Thermtech Of Waukesha, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hydrogen annealing services?

Houston leads with 2 company records, followed by Milwaukee (2) and Anaheim (1).

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 171 professional contacts with verified work emails tracked across these 35 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 5, 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.