Combined with TOPCon & HJT technology, the power of Saiko Solar reaches ultimate high 735W. The 23.3% of overall module efficiency, together with nearly zero LID/LeTID effect and outstanding outdoor low Irradiation performance, maximizes the profits for customers.
Efficiency 23.2%
25 years & 30years of 87.4% performance guarantee

Excellent PID resistance, No LID

High salt mist and ammonia resistance

Excellent temperature characteristics

Better low irradiance performance
Efficiency 23.51%
25 years & 30years of 87.4% performance guarantee

Excellent PID resistance, No LID

High salt mist and ammonia resistance

Excellent temperature characteristics

Better low irradiance performance
Efficiency 21.57%
15 years product warranty and 30 years 82.1% of power.

Excellent PID resistance, No LID

High salt mist and ammonia resistance

Excellent temperature characteristics

Better low irradiance performance
The factory is equipped with advanced automation equipment, including precision laser cutting systems and controlled environment lamination chambers. Our production process incorporates strict quality control procedures at every stage, using online monitoring and mandatory final electroluminescence (EL) testing to ensure that every panel meets our stringent performance and reliability standards.
We are also the guardian of quality and reliability. This commitment is reflected in our advanced in-house testing laboratory, equipped with top-notch equipment to conduct rigorous testing on each panel and material.
Absolutely. Example for a 5kW system:
Initial Cost: ~$7,000 (including installation)
Annual Savings: 8,000 kWh × $0.15/kWh = $1,200/year
Payback Period: 5–7 years (with incentives).
25-Year ROI: $30,000+ (savings + excess energy sales).
Yes, at reduced output:
Cloudy: 10-25% of rated power.
Heavy Rain: 5-15%.
Solution: Pair with batteries for uninterrupted power.
Depends on type:
Rigid Panels: Require roof penetrations (sealed professionally).
Flexible Panels: Mount with industrial adhesive (3M™ VHB™) – zero damage!
Minimal maintenance:
Tilted Panels (>15°): Rain cleans most debris.
Flexible Panels: ETFE coating resists dirt; wipe with damp cloth.
Dusty Areas: Clean 1-2 times/year if output drops >10%.
Certified durability:
Hail: IEC 61215/UL 61730 rated (withstands 1″ ice balls at 88 mph).
Wind: 2400Pa wind load certification (survives Category 4 hurricanes).
Flexible Panel Advantage: No glass – shatterproof!
Eco-friendly recycling:
Recycle Rate: >95% (glass/aluminum/silicon recovery).
Our Policy: Free take-back program for end-of-life panels.
Saiko Solar is a world-leading renewable energy company, focusing on R&Dmanufacturing and distribution of solar module and energy storage system, as well as comprehensive clean energy solutions. Committed to green technologies, the company also produces flexible solar panels.