How Many People Work at Altair? Headcount and Employee Trends

Altair is a global provider of simulation, high-performance computing, and data analytics software that employs roughly 1,350 people. Recent talent data shows 72 new hires and 82 departures, indicating a relatively steady workforce size with only a modest net change. Engineering makes up the largest share of employees, underscoring Altair’s product-driven business model. The company maintains a sizable international footprint while retaining a core presence near its Troy, Michigan headquarters.

Engineering is Altair’s largest department at 591 employees, representing about 44% of all staff and highlighting the company’s emphasis on product development and R&D. Client-facing functions are also significant: Sales and Support account for 250 employees, roughly 19% of the workforce, ensuring customers receive technical guidance and post-sales assistance. Marketing and Product teams collectively number 139, while Business Management contributes 121 employees who steer strategy and operations. Smaller yet important groups include Information Technology (59), Finance and Administration (51), Human Resources (32), Operations (32), and Program & Project Management (32). An additional 40 employees are classified under Other specialist roles, illustrating a well-rounded organizational structure.

Headcount data points to a highly distributed workforce. "Other" locations—an aggregation of remote staff and smaller offices—house the majority of employees at 899, or about two-thirds of total headcount. Troy, Michigan, widely recognized as Altair’s headquarters, follows with 121 employees. Key technology hubs bolster the global presence: Bengaluru, India (112) and Detroit, Michigan (108) provide strong engineering and support talent pools. Additional offices in Pune, India (25), Boston, Massachusetts (30), Austin, Texas (20), Irvine, California (14), Toronto, Canada (9), and Hyderabad, India (9) round out Altair’s geographic mix, demonstrating a balance between North American roots and a growing footprint in Asia-Pacific and other regions.