AOSL vs CSIQ Comparison

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

Canadian Solar Inc is a Canadian solar power company. It is an integrated provider of solar power products, services, and system solutions. The company engages in designing, developing, and manufacturing solar ingots, wafers, cells, modules, and other solar power products. It operates through two business segments CSI Solar and Recurrent Energy segment. The CSI Solar segment designs, develops, and manufactures solar ingots, wafers, cells, modules, and other solar power and battery storage products. Its Recurrent segment primarily comprises solar and battery storage project development and sale, O&M and asset management services for operational projects, sale of electricity, and investment in retained assets.