SolaEon has recently achieved a breakthrough in the field of all-perovskite tandem solar cells. The company’s independently developed all-perovskite tandem solar cells have attained a certified power conversion efficiency (PCE) of 31.55% in laboratory tests, with a steady-state efficiency of 31.44% under maximum power point tracking (MPPT) conditions—both figures simultaneously setting new global records.

In terms of industrialization, SolaEon’s 200MW perovskite photovoltaic cell production line in Xuzhou High-Tech Zone successfully commenced pilot production on March 20. The entire process, from the installation of core equipment on February 20, 2025, to full-line operation, took just 29 days. When calculated from the groundbreaking ceremony on November 27, 2024, the entire production line construction was completed in less than four months.