Tainergy Tech Co., Ltd. (4934.TW) manufactures and sells high-efficiency solar cells, modules, and power systems for residential, commercial, and utility-scale applications. The company offers core products including monocrystalline PERC solar cells under the Tainergy brand, bifacial glass modules with power outputs ranging from 400W to 700W, and integrated energy storage solutions such as hybrid inverters and battery systems; it also provides EPC services for solar power plants and customized photovoltaic solutions for industrial clients. Founded in 2008 and headquartered in New Taipei City, Taiwan, Tainergy operates primarily in Asia with expanding presence in Europe and North America, targeting renewable energy developers, distributors, and end-users in the solar photovoltaic industry.
In recent developments, Tainergy announced a strategic partnership with a leading European module distributor in early 2025 to expand bifacial module sales across the EU market, enhancing its global supply chain amid rising demand for high-efficiency PV products. The company secured a NT$500 million funding round in late 2024 led by domestic green energy investors, supporting capacity expansion at its Taiwan fabrication facilities to 2GW annually. Additionally, Tainergy launched its next-generation TOPCon solar cells in Q3 2025, achieving over 25% efficiency ratings and positioning the firm for growth in the n-type module segment.