Cyrus Shank

Cyrus Shank is a leading American manufacturer of high-quality refrigeration valves and accessories, proudly serving the industrial sector from our headquarters in Aurora, Illinois, since 1912. Specializing in pressure relief valves, manifolds, and other critical components, we cater to a diverse range of industries, including aerospace, hydraulic systems, and commercial refrigeration. Our valves, renowned for their reliability and precision, are engineered to meet the most demanding applications, utilizing materials like stainless steel and offering custom pressure solutions. With a legacy built on innovation and a commitment to customer satisfaction, Cyrus Shank delivers dependable solutions backed by ASME certification and a dedication to American manufacturing. We’re a trusted partner for companies like Boeing, Air-Bus, and NASA, known for our consistent quality and rapid delivery – often same-day shipment is available. We provide a complete range of valves, from quick-release models to specialized replacements, ensuring optimal performance and safety for our clients’ operations. Cyrus Shank’s expertise extends to custom manufacturing through our sister company, Shank Screw Products, a certified ISO9001:2015 AS9100D aerospace supplier.