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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. We enable organizations across all industries to compete more effectively and drive smarter decisions in an increasingly connected world – all while creating a more sustainable future. For 40 years, our entrepreneurial spirit and technical prowess have propelled growth by seeking technology and business firsts. Wherever you are and whatever you're doing, Altair's solutions surround you – keeping you safer, more connected, and more productive. From highways to hospitals, stadiums to subways, our innovations are woven into everyday life. As the only company combining data science with rocket science, we pioneer the convergence of simulation, HPC, and AI solutions. Our comprehensive technology portfolio includes Altair HyperWorks for design and simulation, Altair HPCWorks for cloud and HPC, and Altair RapidMiner for data analytics and AI. We democratize these technologies through our patented units-based licensing model – the Netflix of enterprise software – enabling shared, on-demand access. Our culture drives success through core values: envisioning the future, communicating honestly, seeking technology firsts, and embracing diversity. With 3,000+ employees representing 50+ nationalities and best-in-class retention rates, we've earned recognition from Inc. magazine's Best Led Companies and Newsweek's Most Loved Workplaces. Our 16,000+ customers span every industry, with 20+ Altair products contributing to sustainability and millions of tons of CO2 emissions reduced through our optimization technologies. Altair was recently acquired by Siemens, a global leader in industrial software, to extend its leadership in simulation and industrial artificial intelligence. Altair is now part of Siemens Digital Industries Software, and Altair technology is being integrated with the Siemens Xcelerator.

Website http://www.altair.com
Ticker ALTR
Revenue $644.7 million
Funding $200 million
Employees 3,170 (3,170 on RocketReach)
Founded 1985
Address 1820 East Big Beaver, Troy, Michigan 48083, US
Phone (248) 614-2400
Fax +49 7031 620899
Industry Software Development, Engineering Software, Automation/Workflow Software, CAE Simulation and Optimization Technology, Software Development & Design, Business/Productivity Software, HPC and On-demand Computing, Software, Product Engineering and Development, Industrial Design and Product Strategy Consulting, Technical Staffing Services, Business and Engineering Analytics Solutions, Internet of Things
Web Rank 180154
Web Visits 240890
Keywords Simulation Software, High Performance Computing, Cloud Computing Solutions, Data Analytics, Artificial Intelligence, Machine Learning, Predictive Modeling, Computer Aided Engineering, Design Automation, Digital Twin Technology, Virtual Prototyping, Model Based Development, Finite Element Analysis, Computational Fluid Dynamics, Hpc Software, Software Solutions, Engineering Software, Product Design, Data Science, Technical Computing
Competitors Oracle, Hewlett Packard Enterprise, Siemens, Autodesk, MathWorks, PTC, Ansys, Dassault Systèmes, COMSOL, Inc., HxGN MSC Software Iberia +37 more (view full list)
SIC SIC Code 737 Companies, SIC Code 73 Companies
NAICS NAICS Code 513 Companies, NAICS Code 511 Companies, NAICS Code 51 Companies, NAICS Code 5112 Companies

Altair Questions

The Altair annual revenue was $644.7 million in 2026.

Dan Hollenkamp is the Chief Operating Officer - Toggled of Altair.

3,170 people are employed at Altair.

Altair is based in Troy, Michigan.

The NAICS codes for Altair are [513, 511, 51, 5112].

The SIC codes for Altair are [737, 73].

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