Altair Engineering Inc. provides software, cloud solutions, and client engineering services to industries including marine, motorcycle, aerospace, chemical, and architecture. Their software products include solvers, optimization technology, high-performance computing software, and data analytics tools.

Altair has also developed solid-state lighting technology and an integrated suite of software solutions for design optimization in areas such as structures, motion, fluids, thermal management, electromagnetics, system modelling, and embedded systems. Founded in 1985, Altair Engineering Inc. has an extensive portfolio including universities, government agencies, manufacturers, pharmaceutical firms, and more.