Precision Rings Incorporated Email Format

Aviation and Aerospace Component ManufacturingIndiana, United States11-50 Employees

Precision Rings Incorporated designs and manufactures high-temperature piston rings and seal rings for aerospace and other demanding industries. Based in Indianapolis, Indiana, the company has traced its operations back to 1949 and serves markets including aircraft, aerospace, industrial valves, and power generation. PRI maintains third-party quality certifications, including ISO 9001:2000, AS9100: B, and Nadcap, and holds accreditation from the U.S. Navy.

Its products support both traditional equipment and advanced technologies, such as modern fuel delivery systems, deep underwater drilling systems, and engine propulsion design. The company operates within the aviation and aerospace components sector, emphasizing specialist rings for sealing and piston applications. With a relatively small-to-mid-sized footprint, PRI focuses on precision components across a spectrum of industries that rely on high-temperature performance.

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