LinFinity Microelectronics makes standard linear and mixed-signal ICs, as well as modules for use in power management and communication applications in commercial, industrial, military and space markets. 

The company's product line consists of switching voltage regulators, linear low dropout regulators, DC-DC converters, bus terminators, pulse width modulator controllers, MOSFET drivers, line drivers and receivers, Class D audio amplifiers, backlight inverter modules for LCD displays, voltage references and supply voltage supervisors. 

1999, Microsemi Corp. acquired Linfinity Microelectronics Inc. for $24 million in cash.

Linfinity Microelectronics is a subsidiary of Symmetricom Corp. with sales of about $45 million in the past 12 months. The operation makes standard analog and mixed-signal ICs as well as modules for power management and communication applications.

LINFINITY is product portfolio consists of analog and mixed-signal ICs as well as modules for power management.