ESCO Technologies Inc. produces and supplies engineered products and systems for utility, industrial, aerospace, and commercial markets worldwide. Its Utility Solutions segment manufactures two-way power line communication systems comprising equipment, software, and support services for metering infrastructure, load control, outage assessment/restoration monitoring, remote service disconnect/connect, time-of-use data for critical peak pricing, tamper/theft detection, and pre-paid metering. This segment also offers wireless radio frequency (RF) data communications systems to gas and water utilities for metering infrastructure applications; software systems for energy and water information; and diagnostic test instruments, and consulting and testing services. The company's Test segment provides products to measure and contain magnetic, electromagnetic, and acoustic energy; and supplies isolated environments and turnkey systems, including RF test facilities, acoustic test enclosures, RF and magnetically shielded rooms, communication facilities, and broadcast and recording studios. This segment also provides components, such as RF absorptive materials, RF filters, active compensation systems, antennas, antenna masts, turntables, electric and magnetic probes, RF test cells, proprietary measurement software, and other test accessories. ESCO Technologies Inc.'s Filtration segment supplies filtration and fluid flow products, including filter elements, manifolds, assemblies, modules, indicators, filters, regulators, custom and standard valves, actuators, and other components for hydraulic, fuel, cooling, and air filtration system applications; and produces engineered thermoformed products and packaging materials for medical, retail, food, and electronic applications. The company offers its products through a network of distributors, sales representatives, and in-house sales force. ESCO Technologies Inc. was founded in 1990 and is headquartered in St. Louis, Missouri.