Subject: SEAFOREST is scheduled to begin mass production and sales of high-efficiency perovskite/crystalline silicon tandem solar modules (29% conversion efficiency) in the second half of this year
Mar 18, 2026
Subject: SEAFOREST is scheduled to begin mass production and sales of high-efficiency perovskite/crystalline silicon tandem solar modules (29% conversion efficiency) in the second half of this year
Introduction to SEAFOREST's Perovskite/Crystalline Silicon Tandem Solar Cell Export Achievement to Malaysia
I. Achievement Overview
SEAFOREST is pleased to announce that our perovskite solar cells have been successfully delivered to a research institution in Malaysia. These cells will be used for performance evaluation of perovskite standalone cells as well as for research on tandem stacking with crystalline silicon.
II. Delivered Products
100mm × 100mm: 20 pieces
50mm × 50mm: 30 pieces
III. Average Performance Data
100×100mm
Maximum Output: 1.26W
Conversion Efficiency: 15.5%
50×50mm
Maximum Output: 0.20W
Conversion Efficiency: 12.5%
※ Stable performance has been confirmed for all units. Please feel free to contact us for detailed data.
IV. Why Ideal for Tandem Research
Achieves ultra-high efficiency beyond the limits of crystalline silicon alone
Complementary light absorption: perovskite (short wavelength) + silicon (long wavelength) maximizes solar spectrum utilization
Theoretical efficiency limit exceeds 45% (crystalline silicon alone: approx. 29%)
High compatibility with existing silicon production lines for smooth integration
V. Mass Production Announcement for Tandem Modules
Starting in the second half of this year, SEAFOREST will begin mass production and sales of perovskite/crystalline silicon tandem modules.
Product Size: 2.4m × 1.2m
Conversion Efficiency: 29% or higher
Offering ultra-high efficiency beyond conventional crystalline silicon at practical prices
VI. Contact Information
Headquarters: XIAMEN SEASHINE FOREST INDUSTRY AND TRADE CO., LTD.
Add: Room 2206, No. 6 Hubin East Road, Xiamen, Fujian, China. ZIP: 361010
Tel: +86-592-5657925 Fax: +86-592-5628163
Mobile: +86-1360-6089-112 (Also available on WhatsApp)
Contact Person: Kaku Guo
Website: www.seaforestpv.com
Japan Office: Eri Ezaki: +81-80-4667-6168
Perovskite Panel Agent in Japan: IU Solar Co., Ltd.
Address: 4-3-21-702 Hiraiso, Tarumi-ku, Kobe, 655-0892
【Management Philosophy】Honesty, Altruism, Innovation, Initiative
Over 14 years of experience in new energy trade with Japan.



