ALL BACK CONTACT (ABC) Technology
AIKO Solar — Global Leadership in Solar Energy Efficiency
A revolutionary new generation achieving the world's highest commercial conversion efficiency of up to 24.2% thanks to revolutionary ABC cells with no front metal contacts.
Benchmark Standards Redefining Energy Efficiency
24.2%
Highest global commercial conversion efficiency
+15%
Increased power generation per square meter
30 Years
Extended linear performance warranty
0.35%
Lowest annual degradation rate in the industry
We have completely eliminated front metal contacts to ensure 100% light absorption and achieve maximum daily productivity.
Product Series
AIKO Integrated Solutions for Projects and Applications
Custom designs that meet the requirements of large-scale plants, commercial facilities, and high-end residential buildings.

Comprehensive Quality Testing and Smart Automated Manufacturing
AIKO panels undergo over 40 rigorous quality tests in advanced virtual and field simulation laboratories before supply.
Engineering Innovations
Why Choose AIKO ABC Technology for Your Project?
True technical superiority that increases return on investment and ensures continuity.
Partial Shading Resistance
Intelligent cell-level control that limits losses caused by dust or side shadows.
Superior Temperature Coefficient (-0.26%/°C)
Excellent operational performance in hot regions and dry desert conditions.
Elegant Full Black Design
A complete aesthetic architectural look that gives buildings and complexes a sophisticated engineering touch.
Double-glass durability
Complete protection against mechanical stress, humidity, and sand to ensure decades of operation.
Certifications AIKO has achieved like no other
Not your typical compliance certificates — but global firsts from the strictest testing bodies, proving what ABC panels can truly withstand.
Kiwa PVEL · Top Performer 2026
Top-performing across all seven reliability test categories, from thermal cycling and humidity to hail.
TÜV Rheinland · Swiss Hail HW4
The world's first VKF hail resistance certification at the HW4 level for high-efficiency ABC technology panels.
TÜV SÜD · Explosion Protection
The world's first back-contact panel certified for operation in explosive atmospheres — such as gas stations and chemical facilities.
TÜV Rheinland · Fire Resistance
The first photovoltaic panels to receive Anti-Ignition Hazard certification.
ECS France · Low Carbon Footprint
French carbon footprint certification with a value not exceeding 437 kg CO₂ equivalent per kWp.
IEC 61215 · IEC 61730
The essential international standards for panel performance and safety, serving as the foundation for the certifications above.
Local supply and support
Power your project into the future with AIKO and ETCO
Our engineering team at ETCO is ready to provide technical studies and customized quotes for your project.