TSEC Corporation engages in the research and development, production, and sales of solar cells and modules in Asia, Europe, and internationally. The company operates through Solar Module and Other segments. It is involved in the sale of solar related products; energy storage system of regulation reserve; rental of solar power generating equipment; sale of self-generated electricity, and provision of energy technology services. In addition, the company provides system integration services for power plant construction and maintenance. The company was incorporated in 2010 and is headquartered in New Taipei City, Taiwan.