AOSL

Alpha & Omega Semiconductor Limited

A maker of power semiconductors, Alpha & Omega Semiconductor designs the chips inside everyday electronics—from laptops and smartphones to TVs and tablets—that manage, convert, and protect their electrical power. Founded in 2000 in Sunnyvale, California, the company was started by Dr. Mike Chang and fellow engineers from Siliconix. Its name comes from the Greek letters Alpha and Omega, the first and last of the alphabet, hinting at a full spectrum of power solutions from start to finish.