CIRCOR International, Inc. (CIRCOR) designs, manufactures and markets engineered products and sub-systems for markets, including oil and gas, aerospace, power and process, and industrial solutions. The Company operates through two segments: CIRCOR Energy (Energy segment (Energy)) and CIRCOR Advanced Flow Solutions (Advanced Flow Solutions segment (AFS)). Energy provides engineered integrated flow control solutions, valves and services primarily in the oil and gas end market. AFS is a flow control technology platform. Energy provides its flow control solutions and services through the brands, including Circle Seal Controls, DeltaValve, Contromatics, Dopak Sampling and others. AFS manufactures and markets control valves, automatic recirculation valves, regulators, fluid controls, actuation systems, landing gear components, pneumatic controls, electro-mechanical controls, and other flow control products and systems. As of December 31, 2016, it operated 19 manufacturing facilities.