/solarbytes/media/media_files/2025/06/25/2025-06-25-longi2-gks-2025-06-25-21-14-14.jpg)
LONGi is among just three companies to earn Top Performer status in the PAN file simulation test category. Image Source: LONGi
LONGi, a China-based PV products manufacturer, has been recognized as a Top Performer in the 2025 PV Module Reliability Scorecard published by Kiwa PVEL. This is the eighth consecutive year LONGi has received this recognition for consistent performance in global reliability testing. According to Kiwa PVEL, the evaluation included Thermal Cycling, Mechanical Stress Sequence, Potential Induced Degradation, Light Induced Degradation, Light and Elevated Temperature Induced Degradation, and PAN file simulations. Kiwa PVEL has stated that only 21 module types worldwide achieved Top Performer status across all reliability categories in 2025. LONGi was also one of only three manufacturers to earn Top Performer recognition in the PAN file simulation category. Earlier this year, LONGi secured a Tier 1 PV manufacturer position in BloombergNEF’s Q2 2025 global ranking.