GCL Integration has achieved a significant breakthrough in its GTC perovskite tandem solar cell technology. Authoritatively certified by the National PV Quality Supervision and Inspection Center (CPVT), its photovoltaic conversion efficiency has reached 33.31%. GCL Integration announced this R&D achievement on December 8, 2025. Against the dual backdrop of accelerating global energy transition and intensifying competition within the photovoltaic industry, this breakthrough injects strong momentum into the industry’s technological iteration and efforts to reduce costs and increase efficiency.
