Company lists · Data refreshed September 2026

Top 25 Thermal simulation software companies worldwide

RevenueBase identified 371 thermal simulation software companies worldwide as of September 2026 and tracks 6,009 professional contacts across them, including 1,612 with verified work emails. The United States is the largest market and Bengaluru the largest hub.

This list covers thermal simulation software companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for thermal simulation software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
371Companies
6,009Contacts tracked
1,612Verified emails
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The 25 largest thermal simulation software companies worldwide

Ranked by team size
Top 25 of 371 thermal simulation software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to thermal simulation software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceTroy, MI, United StatesHQ checked Sep 29, 2026501-1,000523 contacts →

Indirect evidence

“Detroit Engineered Products (DEP) is an Engineering Solutions and Product Development company.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceBurlington, MA, United StatesHQ checked Sep 29, 2026501-1,000521 contacts →

Partial evidence

“COMSOL develops mathematical modeling software for driving new breakthroughs in physics and engineering.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceRoot D4, SwitzerlandHQ checked Sep 29, 2026201-500409 contacts →

Strong evidence

“BETA CAE Systems transformed CAE by introducing revolutionary automation software tools and practices into Simulation and Analysis processes almost 30 years ago.”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceGlasgow, United KingdomHQ checked Sep 29, 2026201-500374 contacts →

Strong evidence

“IES is an innovative company at the forefront of the development and application of powerful software simulation tools and consulting services for architects, engineers and others…”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceWestmont, IL, United StatesHQ checked Sep 29, 2026201-500249 contacts →

Strong evidence

“Gamma Technologies develops and licenses GT-SUITE, the leading multi-physics CAE system simulation software.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceMelville, NY, United StatesHQ checked Sep 29, 2026201-500247 contacts →

Partial evidence

“CD-adapco is a Siemens business focused on CFD engineering simulation with a unique vision for Multidisciplinary Design eXploration (MDX).”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceQueenstown, MD, United StatesHQ checked Sep 29, 2026n/a213 contacts →

Partial evidence

“Vertex Aerospace, LLC is an engineering services company headquartered in Maryland, specializing in thermal engineering design, analysis and test support for government and…”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceLancaster, PA, United StatesHQ checked Sep 29, 2026201-500190 contacts →

Partial evidence

“What We Do ACT develops passive and active thermal solutions for demanding environments where performance margins are tight and failure is costly.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceHayward, CA, United StatesHQ checked Sep 29, 2026201-500189 contacts →

Partial evidence

“Established in 1983, Therm-x takes pride in delivering thermal solutions incorporating our vertical integration capabilities including; Thermal Design and Test, CNC Machining…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceNavasota, TX, United StatesHQ checked Sep 29, 202651-20096 contacts →

Partial evidence

“HTRI is the global leader in process heat transfer technology and heat exchanger design software.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceHyderabad, IndiaHQ checked Sep 29, 202651-20092 contacts →

Partial evidence

“An Aerospace & Defence Full-Stack Engineering Company with 13 years of experience in industrial design & simulation platform with expertise in open-source computational Fluid…”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceBurlington, MA, United StatesHQ checked Sep 29, 2026201-50092 contacts →

Strong evidence

“Exa, part of SIMULIA a Dassault Systèmes brand, provides simulation and visualization software that predicts the real world performance of products early in the design process.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceCalumet, MI, United StatesHQ checked Sep 29, 202651-20070 contacts →

Strong evidence

“ThermoAnalytics, Inc.(TAI) is a distinguished leader in advanced thermal management and infrared (IR) signature prediction simulation, with a key focus on human thermal comfort…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceBellevue, WA, United StatesHQ checked Sep 29, 202651-20062 contacts →

Partial evidence

“The first general purpose computational physics software with a fully adaptive architecture.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceIndiaHQ checked Sep 29, 202611-5051 contacts →

Partial evidence

“FEAST is acronym for Fatigue Engineering Analysis and Simulation Tools.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidencePoestenkill, NY, United StatesHQ checked Sep 29, 202651-20051 contacts →

Strong evidence

“Dynamic Systems Inc.(DSI) designs and manufactures equipment for dynamic thermal-mechanical testing of materials and physical simulation of processes.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceMontreal, QC, CanadaHQ checked Sep 29, 202611-5050 contacts →

Indirect evidence

“At EMWorks, we help engineers save time, reduce costs, and strengthen designs before they reach manufacturing.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceKingston Upon Thames, United KingdomHQ checked Sep 29, 202651-20044 contacts →

Partial evidence

“LUSAS is the trading name of Finite Element Analysis Ltd- an expanding UK-based specialist engineering analysis software developer.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceHaifa, IsraelHQ checked Sep 29, 202651-20044 contacts →

Indirect evidence

“Mechanical Devices is a global leader in temperature forcing solutions that are used primarily by semiconductor manufacturers to test their IC and wafer.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceBraunschweig, GermanyHQ checked Sep 29, 202651-20039 contacts →

Strong evidence

“TLK-Thermo GmbH combines in a unique way comprehensive thermodynamic expertise with many years of experience in the areas of software development, simulation and testing…”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceIrvine, CA, United StatesHQ checked Sep 29, 202611-5035 contacts →

Strong evidence

“Headquartered in Irvine, California – AlphaSTAR Corporation is an engineering software company that provides innovative physics-based simulation technologies.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceEton, GermanyHQ checked Sep 29, 202611-5034 contacts →

Partial evidence

“For over 30 years, ICON has been a globally trusted partner for simulation-driven product engineering to world leading OEMs, emerging disruptors and suppliers.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceStroud, United KingdomHQ checked Sep 29, 202611-5031 contacts →

Partial evidence

“DesignBuilder is a state-of-the-art software tool for checking building energy, carbon, lighting and comfort performance.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceAntwerp, BelgiumHQ checked Sep 29, 202611-5031 contacts →

Indirect evidence

“Hysopt is a physics-based HVAC engineering platform that helps engineers design, validate and optimise hydronic HVAC systems with confidence-before construction begins.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceMilwaukie, OR, United StatesHQ checked Sep 29, 202611-5028 contacts →

Partial evidence

“ECD is recognized worldwide for its award winning leadership and expertise in thermal monitoring and analysis technology and, more recently, for its development of intelligent dry…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 371 thermal simulation software companies worldwide

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Thermal simulation software companies worldwide at a glance

As of Sep 29, 2026
26.8%Verified-email coverage
16.2Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Bengaluru
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
205
11-50
122
51-200
23
201-500
12
501-1,000
4
1,001-5,000
1
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among thermal simulation software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for thermal simulation software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “thermal simulation software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names thermal simulation software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among thermal simulation software companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,612 across the full list. 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 September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Thermal simulation software companies by location

2 lists · largest first

Every Thermal simulation software companies 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names thermal simulation software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many thermal simulation software companies are there worldwide?

RevenueBase identified 371 thermal simulation software companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Detroit Engineered Products, headquartered in Troy, tops this list with the largest team on record.

Which country has the most thermal simulation software companies?

The United States leads with 93 companies, followed by Germany (31). Every thermal simulation software companies list by country and city is linked on this page.

Which city has the most thermal simulation software companies?

Bengaluru leads with 4 headquartered companies, followed by Berlin (4) and Cambridge (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,612 verified decision-maker contacts tracked across these 371 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.