Alpha & Omega Semiconductor Ltd designs, develops and supplies a portfolio of power semiconductors targeting various applications, including personal computers, flat panel TVs, LED lighting, smart phones, battery packs, consumer and industrial motor controls and power supplies for TVs, computers, servers and telecommunications equipment. It generates revenue primarily from the sale of power semiconductors, consisting of power discretes and power ICs with a presence in Hong Kong, China, South Korea, United States and other countries.