
GCL Optoelectronics
Kunshan-based GCL unit runs what it calls the world's first GW-scale perovskite-silicon tandem production line.
Efficiency
29.51%
Certified module
Certification
Not IEC confirmed
Status
1 GW Factory Live
Status
1 GW Factory Live
Certification Status
Not independently confirmed as IEC 61215/61730 certified beyond the Huaneng tender requirement it won (source)
Technology
Perovskite-Silicon Tandem
Cell / Module Format
2,048 cm² module
Efficiency (Certified Module)
29.51%, certified by China's National Institute of Metrology (2025-06-02)
Capacity (MW)
1000 MW
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