Enpirion Inc. was acquired by Altera Corp. Enpirion Inc., an analog semiconductor company, develops integrated power management solutions for the electronics industry worldwide. It offers Power Systems-on-a-Chip, an ultra-integrated DC-DC converter that includes a PWM controller, power FETs, compensation circuitry, and inductor in a single IC package; and buck (step-down) and intermediate bus converters. The company’s products are used in various applications, including mobile broadband, solid-state drives, server platforms, home entertainment, enterprise storage, wireless broadband, industrial and professional, consumer electronics, embedded, test and measurement, and telecommunications equipment. It sells its products through direct sales; and manufacturer’s representatives and distributors, as well as online. Enpirion Inc. was founded in 2001 and is headquartered in Hampton, New Jersey.