ESCO Technologies Inc. is organized based on the products and services it offers. Under this organizational structure, the Company has three reporting segments: Filtration or Fluid Flow (Filtration), RF Shielding and Test (Test) and Utility Solutions Group (USG). The Filtration segment’s operations consist of: PTI Technologies Inc., VACCO Industries, Crissair, Inc. and Thermoform Engineered Quality LLC. Test segment operations consist of ETS-Lindgren Inc. (ETS-Lindgren). ETS-Lindgren is an industry leader in providing its customers with the ability to identify measure and contain magnetic, electromagnetic and acoustic energy. The Company’s USG segment’s operations consist of Doble Engineering Company (Doble). Doble provides intelligent diagnostic test solutions for the electric power delivery industry and is a supplier of power factor and partial discharge testing instruments used to assess the integrity of high-voltage power delivery equipment.