Duracell Power Center

M/A-COM, located in San Jose, Calif., is a developer and manufacturer of radio frequency, microwave and millimeter wave semiconductors, components and technologies. The company serves a number of areas, such as wireless telecommunications, aerospace, defense and automotive. It also has full vertical integration capability. It is able to produce and process semiconductor materials to design and manufacture devices, combine these devices into single and multifunction components, manufacture integrated subassemblies using these components and devices, and then combine the integrated subassemblies into complete systems driven by in-house developed software. M/A-COM also develops, manufactures and supplies two-way land mobile radio products, networks and services to the public safety, utility, industrial, business and government markets.

Founded in 1988, Power Integrations is a supplier of high-voltage, analog-integrated circuits used in power conversion. The company's power integration technology enables compact, energy efficient power supplies for a wide range of consumer and industrial electronic products, including computers, DVD players, television set-top boxes, cell phone chargers, home appliances and telecom networking equipment. Its products are available in applications utilizing alternating currents to direct currents and direct currents to direct currents. The company developed EcoSmart, an energy efficiency technology that reduces energy waste. A publicly traded company, its shares are listed on the NASDAQ Stock Market. Power Integrations is headquartered in San Jose, Calif.