Explore further with dynamic, collaborative access to simulation, data analytics, and scalable HPC and cloud resources – all in one place – with Altair One®, our cloud innovation gateway. Learn More

Altair is the brightest star in the constellation of Aquila and the twelfth-brightest star in the night sky. It has the Bayer designation Alpha Aquilae, which is Latinised from α Aquilae and abbreviated Alpha Aql or α Aql.

Our comprehensive, open-architecture simulation, artificial intelligence (AI), high-performance computing (HPC), and data analytics solutions empower organizations to build better, more efficient, more sustainable products and processes that will usher in the breakthroughs of tomorrow’s world.

Mar 26, 2025 · Adding Altair’s groundbreaking innovations to the Siemens Xcelerator platform will create the world's most complete AI-powered design, engineering and simulation portfolio. Together, we will help our customers to innovate at the scale and speed that today's complexity-driven world demands,” said Roland Busch, President and CEO of Siemens AG.

Altair One is your gateway to secure, centralized simulation process and data management, and it’s rich with cloud-native applications that shorten your path to innovation. Learn more about Altair and Altair partner product capabilities.

Altair Engineering Inc. is an American multinational information technology company headquartered in Troy, Michigan. It provides software and cloud solutions for simulation, IoT, high performance computing (HPC), data analytics, and artificial intelligence (AI).

TROY, Mich., Oct. 30, 2024 (GLOBE NEWSWIRE) -- Altair (Nasdaq: ALTR), a global leader in computational intelligence, today announced that it has entered into a definitive agreement to be acquired by Siemens, a leading technology company focused on industry, infrastructure, mobility, and healthcare.