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February 26,2026

Sunoyster Introduces 440 W Lightweight TOPCon Module for Low-Load C&I Roofs

Germany-based Sunoyster Systems has unveiled the Sunoyster G440, a lightweight 440 W TOPCon solar module designed for low-load commercial and industrial roofs and facades. Weighing just 12 kg (≈5 kg/m²) with 22.2% efficiency, the panel features 2 mm tempered glass and can be glued directly to surfaces without traditional mounting structures.

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