CIRCOR International, Inc. engages in the provision of mission-critical flow control products and services for the Industrial and Aerospace & Defense markets. It operates through the following segments: Aerospace & Defense, and Industrial. The Aerospace and Defense segment is a diversified flow control technology platform. Its primary product focus areas are valves, pumps, actuation, motors, switches, and high pressure pneumatic systems. The Industrial segment is a portfolio of engineered and differentiated fluid handling and flow control products. Its products are positive displacement pumps, specialty centrifugal pumps, automatic recirculating valves, control valves, and harsh environment flow control products for steam and cryogenic applications. The company was founded in 1860 and is headquartered in Burlington, MA.