ACE Thermal Systems

ACE Thermal Systems is a prominent provider of thermal management and environmental control systems, primarily serving the aerospace industry. Formed from the merger of two established leaders in the field, the company focuses on innovative solutions for the general aviation sector, particularly for helicopters and fixed-wing aircraft. The company offers a wide range of services, including design and development, simulation and testing, systems integration, and ongoing technical support and maintenance. ACE Thermal Systems specializes in high-performance environmental control systems, with key products such as vapor cycle air conditioning systems, axial and centrifugal fans, cabin pressure control systems, and bleed air control valves. With a significant facility in Seminole, Oklahoma, ACE Thermal Systems is committed to expanding its operations and contributing to local economic growth. The company has plans to create over 60 new jobs in the next five years, reflecting its dedication to job creation and community support. Its advanced testing facilities enable real-time monitoring of system performance, ensuring reliability and compliance in its offerings.

Aviation & Aerospace Seminole, United States Founded 1979 ~114 employees

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Employees
114
+1.8% in the 3 months to Sep 2026
12-month attrition
10.5%
Tech: 8.8%
H1B sponsor
NA

Headcount trend

ACE Thermal Systems went from 89 employees in Oct 2024 to 114 in Sep 2026. Apr to Sep 2026: 13 people joined, 6 left.

Org structure

Headcount by department

Engineering33
Other26
Operations15
Finance14
HR8
Design8
Success7
Sales2

ACE Thermal Systems FAQ

How many employees does ACE Thermal Systems have?

ACE Thermal Systems has about 114 employees, up 1.8% over the 3 months to Sep 2026.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.