RTI International
RTI International is an independent, nonprofit scientific research institute founded in 1958. Established by universities, government, and business leaders in North Carolina, it serves as a key player in Research Triangle Park, a hub for research and innovation. With around 6,000 experts operating in over 90 countries, RTI is committed to improving the human condition through science-based, multidisciplinary solutions. The organization offers a range of applied research and technical services across social sciences, laboratory sciences, engineering, and data analytics. RTI develops sustainable programs and innovative methods to inform public policy and practice. It also conducts scientific data collection and analysis, and operates specialized laboratories in areas like medicinal chemistry and health sciences. Notable products include the Early Grade Reading Assessment (EGRA) and the Architecture Design and Assessment System (ADAS). RTI collaborates with a diverse client base, including governments, international development agencies, and commercial clients, to address complex challenges in health, education, and governance.
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Headcount trend
RTI International went from 4,319 employees in Jul 2023 to 4,267 in Jun 2025. Jan to Jun 2025: 59 people joined, 294 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Funding
- Aug 2024 ยท U.S. Department of Energy Advanced Research Projects Agency-Energy
Salaries at RTI International
All salaries10 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 6 filings.
Peer reviews
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Anonymous peer reviews on OffTheRecord
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RTI International FAQ
How many employees does RTI International have?
RTI International has about 4,267 employees, down 1.2% over the 3 months to Jun 2025.
Does RTI International sponsor H1B visas?
Yes. RTI International filed 6 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is RTI International's revenue per employee?
RTI International makes about $280K in revenue per employee, based on $1.19B annual revenue and 4,267 employees.
How much does RTI International pay?
6figr has 10 salary profiles for RTI International in the US, with pay broken down by role, level, gender and ethnicity on the RTI International salaries page. See RTI International salaries
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.