Herley Industries

Herley Industries, Inc. was a specialized manufacturer of microwave and radio frequency (RF) components and systems for the defense, aerospace, and medical industries. In the healthcare sector, the company was a critical supplier of high-power RF amplifiers and subsystems used in medical linear accelerators (LINAC) for cancer radiation therapy and magnetic resonance imaging (MRI) systems. Headquartered in Lancaster, Pennsylvania, Herley established a strong reputation for engineering high-reliability electronics for demanding environments. The company operated as a public entity until 2011, when it was acquired by the British defense firm Ultra Electronics for approximately $417 million. Today, its core technologies continue to support advanced medical diagnostic and treatment infrastructure as part of the Ultra Electronics portfolio.