TSEC Corporation researches, develops, produces, and sells solar cells and modules across Asia, Europe, and other international markets. It operates through the Solar Module and Other segments, selling solar-related products, energy storage systems for regulation reserve, and solar power generating equipment rentals. The company also sells self-generated electricity, provides energy technology services, and offers system integration for power plant construction and maintenance. Incorporated in 2010, it is headquartered in New Taipei City, Taiwan.