Company lists · Data refreshed October 2026

Top 25 Multiphysics simulation software companies based in the United States

RevenueBase identified 152 company matches for multiphysics simulation software companies associated with the United States as of October 2026 and tracks 8,416 professional contacts across them, including 2,522 with verified work emails. Troy is the largest hub.

This list covers company matches for multiphysics simulation software 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 19, 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 19, 2026 How this list was built
152Companies
8,416Contacts tracked
2,522Verified emails
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The 25 largest multiphysics simulation software companies based in the United States

Ranked by team size
Top 25 of 152 company matches for multiphysics simulation software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 matchTroy, MI, United StatesHQ recorded Oct 19, 20261,001-5,0002,281 contacts →

Exact match

“Altair is a global leader in computational intelligence and provides software and cloud solutions in design and simulation, high-performance computing (HPC), and data analytics.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchSanta Rosa, CA, United StatesHQ recorded Oct 19, 20261,001-5,0001,591 contacts →

Exact match

“Keysight Computer Aided Engineering (CAE): Simulate real-world performance before building a single prototype.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchNewport Beach, CA, United StatesHQ recorded Oct 19, 20261,001-5,000644 contacts →

Exact match

“MSC Software, part of Cadence's physical systems simulation division, is one of the ten original software companies and a global leader in helping product manufacturers to advance…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchBurlington, MA, United StatesHQ recorded Oct 19, 2026501-1,000543 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchTroy, MI, United StatesHQ recorded Oct 19, 2026501-1,000535 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchTroy, MI, United StatesHQ recorded Oct 19, 2026201-500364 contacts →

Exact match

“ETA’s engineering CAE-driven solutions (experience, innovation, and partnership) reduce the cost of product design and development by streamlining testing and prototyping…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchWestmont, IL, United StatesHQ recorded Oct 19, 2026201-500268 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchMelville, NY, United StatesHQ recorded Oct 19, 2026201-500256 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchRochester, NY, United StatesHQ recorded Oct 19, 202651-200236 contacts →

Exact match

“The #1 Ansys partner in North America for Ansys and Synopsys products.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchMadison, WI, United StatesHQ recorded Oct 19, 202651-200162 contacts →

Exact match

“Convergent Science, founded in 1997, is a global leader in computational fluid dynamics (CFD) software.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Oct 19, 202651-200113 contacts →

Exact match

“Flexcompute is a physics intelligence company that turns the laws of physics into a shared brain for engineers and AI agents.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Oct 19, 202651-200111 contacts →

Exact match

“Engineering is being outpaced by its own ambition.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Oct 19, 202651-200101 contacts →

Exact match

“METECS is a small engineering-services company headquartered in Houston Texas near NASA's Johnson Space Center.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchBurlington, MA, United StatesHQ recorded Oct 19, 2026201-50095 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchSanta Fe, NM, United StatesHQ recorded Oct 19, 202611-5065 contacts →

Exact match

“Flow Science, Inc.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchBellevue, WA, United StatesHQ recorded Oct 19, 202651-20062 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchLivermore, CA, United StatesHQ recorded Oct 19, 202651-20059 contacts →

Exact match

“Headquartered in Livermore, California, Livermore Software Technology Corporation (LSTC) develops LS-DYNA and a suite of related and supporting engineering software products.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchIrvine, CA, United StatesHQ recorded Oct 19, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchSunnyvale, CA, United StatesHQ recorded Oct 19, 202611-5030 contacts →

Exact match

“Ozen Engineering, Inc.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchMarlborough, MA, United StatesHQ recorded Oct 19, 202611-5024 contacts →

Exact match

“Kubotek Kosmos empowers specialized software to utilize engineering data from numerous sources at high-fidelity and optimal performance.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Oct 19, 202611-5023 contacts →

Exact match

“CPFD Software is advancing multiphase simulation and technology.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchOrem, UT, United StatesHQ recorded Oct 19, 202611-5018 contacts →

Exact match

“In simulation, the hard part is not running the analysis.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchManhattan, KS, United StatesHQ recorded Oct 19, 202611-5017 contacts →

Exact match

“Thunderhead Engineering Consultants, Inc.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchSt. Louis, MO, United StatesHQ recorded Oct 19, 202611-5016 contacts →

Exact match

“ESRD (Engineering Software Research and Development, Inc.) exists to create, maintain and support software products for the advancement of the quality, reliability and timeliness…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchHuntsville, CA, United StatesHQ recorded Oct 19, 20261-1015 contacts →

Exact match

“Nullspace is redefining electromagnetic simulation for the next generation of mission-critical engineering.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 152 multiphysics simulation software companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,522 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Multiphysics simulation software companies based in the United States at a glance

As of Oct 19, 2026
30.0%Verified-email coverage
55.4Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Troy
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
42
51-200
11
201-500
6
501-1,000
2
1,001-5,000
5
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 152 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 “multiphysics simulation software 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 2,522 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 19, 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 “multiphysics simulation software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many multiphysics simulation software companies are there based in the United States?

RevenueBase identified 152 company matches for multiphysics simulation software 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?

Altair tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most multiphysics simulation software companies?

Troy leads with 6 company records, followed by Austin (5) and Houston (5).

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 2,522 professional contacts with verified work emails tracked across these 152 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 19, 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.