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Quality management


For Everyone Who Values Quality.

Long-term, reliable output requires a focus on product quality. And YULO solar modules match up in
every way. In addition to the TÜV certification, we also test every module and component under even
more rigorous conditions at YULO’s own R&D center.

Maximum Efficiency.
The latest high-efficiency monocrystalline and polycrystalline cell
technology from the world's leading cell suppliers
Excellent low light performance
Improved output due to positive sorting of power classes (0 to +4.99 Wp)
PID-free products with guaranteed performance stability
Exceptional module efficiency of up to 15.9 %
Exceptional Quality.
All system components meet stringent YULO quality criteria
Rigorous process and material monitoring for the industry's
highest quality standards
Outstanding workmanship
Continuous auditing using internal and external tests 
Highest Stability and Longevity.
Comprehensive lifespan tests, including outdoor tests, climate
chamber storage, and participation in key PV comparative studies
Suitable for challenging installation sites due to exceptional
mechanical resistance
42 mm anodized aluminum frame with twin-wall profile
Drainage holes for outstanding weather-resistance
Ultra-hardened, low-reflection 4 mm solar glass
Corrosion-proof components
YULO junction box with a metal cover and integrated cooling fins
for optimum heat dissipation
Safety Included.
The most mechanically resistant product on the market
The only product where the module construction has undergone
independent statics testing
High mechanical durability: tested to 5,400 Pa (540 kg/m2)
Comprehensive YULO warranties


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