LONGi Green Energy Achieves 34.8% Efficiency Record for Perovskite-Silicon Tandem Solar Cell

LONGi's efficiency record signals that next-generation solar technology is approaching commercial viability, potentially delivering 50% more power per panel than current technology.

Friday, February 20, 2026
2 min read
LONGi Press Release
Canonical Source
China
Full Analysis85%
LinkedInX
What Changed

LONGi Green Energy achieved a 34.8% efficiency record for its perovskite-silicon tandem solar cell, certified by Fraunhofer ISE, and plans pilot production by 2027.

Key Figures
34.8 %LONGi Green Energy set a new world record for perovskite-silicon tandem solar cell efficiency.
33.9 %This breakthrough surpasses the previous record for solar cell efficiency.
50 %Next-generation solar technology could deliver 50% more power per panel.
Source Report

LONGi Green Energy has set a new world record for perovskite-silicon tandem solar cell efficiency at 34.8%, certified by Germany's Fraunhofer ISE. This breakthrough surpasses the previous record of 33.9% and brings commercial viability of next-generation solar technology significantly closer. LONGi plans to begin pilot production of tandem cells in 2027.

Sigvera Intelligence
134.8% efficiency record for perovskite-silicon tandem cells
2Certified by Fraunhofer ISE, surpassing previous 33.9% record
3Pilot production planned for 2027
Market Impact

LONGi's efficiency record signals that next-generation solar technology is approaching commercial viability, potentially delivering 50% more power per panel than current technology.

Energy, Climate & Industrial Transition

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Verified from official source
PublisherLONGi Press Release
Publication DateFeb 20, 2026
Source TypeCompany Newsroom
Source ClassVerified Canonical
Signal Timeline
First ReportedFeb 20, 2026
IndexedFeb 21, 2026
PublishedFeb 22, 2026

https://www.longi.com/en/news

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Confidence:0.9%
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