Caelux, Grew Solar to produce 4GW of perovskite-silicon tandem modules in India

The companies aim to achieve 29%-plus efficiency for hybrid-tandem solar modules at a new Indian facility, with commercial production targeted to begin in 2028.

First covered Sep 17, 2026 · 4:24 AM PT · 2 articles · no longer in the live window

Caelux, Grew Solar to produce 4GW of perovskite-silicon tandem modules in India — Image via pv-tech.org

Coverage

8d PV Magazine Grew Solar, Caelux to produce perovskite-silicon tandem modules in India — Grew Solar and Caelux are targeting efficiencies of 29% and up for their 4 GW Indian perovskite-silicon tandem line, with commercial production tipped to begin…

9d PV Tech Caelux signs 4GW hybrid-tandem module deal with India’s GREW — Caelux has signed a five-year agreement with GREW Solar to commercialise 4GW of hybrid-tandem solar modules.

More coverage from around the web

outlookbusiness.com Grew Solar Partners US-Based Caelux To Source Solar Glass For 4 GW Module Manufacturing – Outlook Business

powerline.net.in GREW Solar partners with Caelux for 4 GW hybrid-tandem solar modules - Power Line Magazine

mercomindia.com GREW Solar, Caelux Sign 4 GW Perovskite Solar Technology Deal - Mercom India

renewablewatch.in GREW Solar and Caelux partner for 4 GW solar module production – Renewable Watch

perovskite-info.com Caelux and GREW Solar sign 4 GW perovskite-tandem module partnership | Perovskite-Info

Appeared in: 2026-09-17 (#19) · 2026-09-18 (#6) · 2026-09-19 (#18)

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