Green Hills Software
Green Hills Software, founded in 1982 and based in Santa Barbara, California, is a leader in embedded safety and security software. The company specializes in real-time operating systems (RTOS), compilers, debuggers, integrated development environments (IDEs), and secure virtualization technologies tailored for embedded systems. Their flagship product, the INTEGRITY® RTOS family, is known for its reliability and security, making it ideal for safety-critical applications in industries such as aerospace, defense, automotive, and medical. The MULTI® Integrated Development Environment (IDE) is another key offering, combining various development tools into a comprehensive suite, widely used by major companies like AT&T and Boeing. Green Hills Software supports a variety of processor architectures, enabling flexible development for embedded applications. The company is dedicated to technical excellence and innovation, focusing on creating high-assurance software for systems that demand the highest levels of safety and security.
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Headcount trend
Green Hills Software went from 285 employees in Jul 2023 to 289 in Jun 2025. Jan to Jun 2025: 3 people joined, 3 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Salaries at Green Hills Software
All salaries7 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 2 filings.
Peer reviews
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Green Hills Software FAQ
How many employees does Green Hills Software have?
Green Hills Software has about 289 employees, down 0.3% over the 3 months to Jun 2025.
Does Green Hills Software sponsor H1B visas?
Yes. Green Hills Software filed 2 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Green Hills Software's revenue per employee?
Green Hills Software makes about $529K in revenue per employee, based on $152.8M annual revenue and 289 employees.
How much does Green Hills Software pay?
6figr has 7 salary profiles for Green Hills Software in the US, with pay broken down by role, level, gender and ethnicity on the Green Hills Software salaries page. See Green Hills Software salaries
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.