SYLMAR, Calif.--(BUSINESS WIRE)--QPC Lasers, Inc. (OTCBB:QPCI - News) “QPC,” a world leader in the design and manufacture of high-brightness, high-power semiconductor lasers for the consumer electronics, industrial, defense, and medical markets, today announced that it has been invited to present to institutional investors at the B. Riley & Co. 9th Annual Las Vegas Investor Conference taking place April 1-4, 2008, at the Palms Casino Resort in Las Vegas, NV.