ESCO Technologies Inc. serves global industrial and commercial markets by offering specialized engineered products and sophisticated systems. The company operates through three primary business units: Aerospace & Defense, Utility Solutions Group, and RF Shielding and Test. The Aerospace & Defense division focuses on the creation and manufacturing of advanced filtration products, including hydraulic filter elements and fluid control devices for commercial aviation, unique filter mechanisms for satellite micro-propulsion, and bespoke filters for both crewed aircraft and submarines.