A look at the Bloombergnef Tier 1 solar panel ranking
Based on data available as of Q2 of 2025
Illustration: Ashrafun Naher Ananna/TBS Creative
Bloombergnef maintains a tiering system for photovoltaic (pv) module (solar panel) manufacturers based on bankability, to create a transparent differentiation between the numerous players in the market. China-based company Longi secured top recognition for its technological leadership, reliable ecolife series, and strong bankability.
Note: Tier 1 threshold raised from 5mw to 10mw
Source: Bloomberg New Energy Outlook 2025
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