GCL Technology Holdings Limited, headquartered in Suzhou, China, is a manufacturer and supplier of polysilicon and wafer products used in the solar energy industry, serving customers across China and global markets. The company also owns and operates solar farms in both China and the United States, while offering investment management, real estate, and asset management services. Founded in 2006 and formerly known as GCL-Poly Energy Holdings Limited, the company adopted its current name in April 2022.