CIRCOR supports global fleets with comprehensive aftermarket and MRO services for pneumatic valves, cryogenic systems, and kinetic switches. Our repair, overhaul, and recertification programs help operators extend component life, maintain compliance, and reduce total cost of ownership across commercial aviation, defense platforms, and space‑flight hardware. 

We provide factory‑authorized repairs, OEM‑certified parts, performance testing, and full traceability, ensuring every serviced component meets original design and qualification standards. With responsive lead times and long‑term sustainment support, CIRCOR keeps critical systems operating safely and reliably throughout their lifecycle.