Stephen Allen

Enpirion, Inc. operates as an analog semiconductor company, which offers integrated power management solutions. It develops power systems-on-a-chip DC-DC converters featuring integrated inductors, that enables the combination of efficiency, footprint and low-noise performance. The company was founded by Robert Filas, Trifon Liakopolous, Ashraf Lotfi, Troutman William and Jain Tan in 2001 and is headquartered in Hampton, NJ.

Powervation Ltd. provides energy-efficient solutions for power systems. The company was founded by Karl-Heinz Rinne and Eamon O'Malley in January 2006 and is headquartered in Blackrock, Ireland.

National Semiconductor Corp. develops and manufactures analog intensive and mixed-signal integrated circuits. The firm’s product portfolio includes power management circuits, audio and operational amplifiers, analog-to-digital or digital-to-analog converters, communication interface circuits, lighting and display circuits, adaptive voltage scaling circuits, and radio frequency integrated circuits, as well as power references, regulators, and switches. The company was founded by Arie Brish on June 29, 1959 and is headquartered in Los Angeles, CA.

Power-One, Inc. designs and manufactures power supply products for a variety of industries, including renewable energy, servers, storage, networking, industrials and network power systems. It operates through two business segments: Renewable Energy Solutions and Power Solutions. The Renewable Energy Solutions segment offers inverters and accessories for the photovoltaic, solar and wind markets. The Power Solutions segment represents the company's products for AC/DC, DC/DC and digital power conversion, including power conversion products for data centers, such as servers, storage, networking, as well as telecom and industrial power conversion products. The company was founded in 1973 and is headquartered in Camarillo, CA.

Arctic Sand Technologies, Inc. develops power converter chips. The firm's product roadmap focuses on power conversion for LED display backlighting and powering microprocessors and memory for mobile applications such as smartphones, tablets and Ultrabooks. Its products include LED backlight boosts and buck regulators for computing. The company was founded by Nadia Shalaby and David Giuliano in 2010 and is headquartered in Cambridge, MA.