Company lists · Data refreshed October 2026

Top 25 Industrial heat storage companies based in the United States

RevenueBase identified 100 company matches for industrial heat storage companies associated with the United States as of October 2026 and tracks 4,687 professional contacts across them, including 1,916 with verified work emails. Houston is the largest hub.

This list covers company matches for industrial heat storage companies 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 16, 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 16, 2026 How this list was built
100Companies
4,687Contacts tracked
1,916Verified emails
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The 25 largest industrial heat storage companies based in the United States

Ranked by team size
Top 25 of 100 company matches for industrial heat storage companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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 matchReno, NV, United StatesHQ recorded Oct 16, 20261,001-5,0001,298 contacts →

Exact match

“With over five decades of experience, Ormat Technologies, Inc.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
3Exact matchPittsburgh, PA, United StatesHQ recorded Oct 16, 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 · Oct 16, 2026 · View company records in RevenueBase
4Exact matchCambridge, MA, United StatesHQ recorded Oct 16, 2026n/a265 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5Exact matchSan Jose, CA, United StatesHQ recorded Oct 16, 2026201-500260 contacts →

Exact match

“Antora Energy delivers affordable, reliable energy to industry, data centers, and the grid.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6Exact matchAlameda, CA, United StatesHQ recorded Oct 16, 202651-200168 contacts →

Exact match

“We're hiring!”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7Exact matchCosta Mesa, CA, United StatesHQ recorded Oct 16, 202611-50141 contacts →

Exact match

“Simple Concept – The Ice Bear thermal storage system stores energy in the form of ice when electric power is least expensive and typically when there is excess renewable power…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8Exact matchWaukesha, WI, United StatesHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Oct 16, 202611-5081 contacts →

Exact match

“We use solar thermal energy to deliver the lowest cost heat in sunny regions while strengthening energy security and reducing exposure to fuel price volatility.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10Exact matchPasadena, CA, United StatesHQ recorded Oct 16, 202651-20068 contacts →

Exact match

“Heliogen is a renewable energy technology company focused on decarbonizing industry and empowering a sustainable civilization.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11Exact matchCambridge, MA, United StatesHQ recorded Oct 16, 2026n/a33 contacts →

Exact match

“Fourth Power is a thermal battery energy storage company.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12Exact matchFarmers Branch, TX, United StatesHQ recorded Oct 16, 202611-5031 contacts →

Exact match

“Skyven Technologies works with industrial manufacturers by recovering waste heat to produce clean, emissions-free steam using their Arcturus steam generating heat pump.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13Exact matchRochester, NY, United StatesHQ recorded Oct 16, 202611-5028 contacts →

Exact match

“MicroEra Power is developing THERMAplus, a Thermal Energy Storage system with smart software and Phase Change Materials to provide low-cost and low-carbon Heating and Cooling for…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14Exact matchAkron, OH, United StatesHQ recorded Oct 16, 202611-5024 contacts →

Exact match

“Echogen, based in Akron, OH, is the leading developer of supercritical CO2 (sCO2) pumped thermal energy storage (PTES) technology Our proprietary sCO2-based PTES system delivers…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15Exact matchMedford, MA, United StatesHQ recorded Oct 16, 20261-1023 contacts →

Exact match

“Imagine industry, without combustion.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16Exact matchGriffith, IN, United StatesHQ recorded Oct 16, 202611-5018 contacts →

Exact match

“Legacy provides a wide-range of industrial heat treatment services using the latest in heat treatment equipment technology and trusted principles, practices and applications.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17Exact matchPortsmouth, NH, United StatesHQ recorded Oct 16, 202611-5018 contacts →

Exact match

“Heat Recovery Innovations was spun out of FlexEnergy to focus on high-temperature heat recovery for the fuel cell, carbon capture, emissions reduction, energy storage, and…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18Exact matchDenver, CO, United StatesHQ recorded Oct 16, 202611-5018 contacts →

Exact match

“Rebound Technologies is transforming cooling from a fixed operating expense into a flexible energy and performance asset.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19Exact matchEnglewood, CO, United StatesHQ recorded Oct 16, 202611-5018 contacts →

Exact match

“Armada Power is an energy technology company that incorporates patented, behind-the-meter thermal storage into a secure hardware, software, telemetry, and control platform…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20Exact matchGermantown, WI, United StatesHQ recorded Oct 16, 202651-20018 contacts →

Exact match

“Cain Industries manufactures exhaust heat exchangers and steam generators for gas and diesel engines, gas turbines, microturbine generators and fuel cells.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21Exact matchFortville, IN, United StatesHQ recorded Oct 16, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22Exact matchChampaign, IL, United StatesHQ recorded Oct 16, 202611-5016 contacts →

Exact match

“Cache Energy is a heat electrification and long-duration energy storage company.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Oct 16, 20261-1015 contacts →

Exact match

“Houston-based Quidnet Energy is an energy storage company that uses the subsurface as a sustainable natural resource.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 16, 202611-5014 contacts →

Exact match

“Viking Cold Solutions is a thermal energy management company focused on making the world’s cold storage systems more efficient, flexible, and sustainable.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Oct 16, 20261-1013 contacts →

Exact match

“NETenergy is a Thermal Energy Storage (TES) company, based in Chicago, IL.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

Showing 25 of 100 industrial heat storage companies based in the United States

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Industrial heat storage companies based in the United States at a glance

As of Oct 16, 2026
40.9%Verified-email coverage
46.9Average contacts per company
11-50Median size (employees)
9.0%Largest-city concentration · Houston
Oct 16, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
39
51-200
8
201-500
4
1,001-5,000
3
10001+
1

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 100 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 “industrial heat storage companies” 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 1,916 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 16, 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 “industrial heat storage companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial heat storage companies are there based in the United States?

RevenueBase identified 100 company matches for industrial heat storage companies 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?

Ormat Technologies, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial heat storage companies?

Houston leads with 9 company records, followed by New York (3) and Pittsburgh (3).

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 1,916 professional contacts with verified work emails tracked across these 100 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 16, 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.