SunSpark Logo
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LAST UPDATED: February 28th, 2022

Founded in 2015 and based in Riverside, California, SunSpark serves residential, commercial, government, and military customers with solar panels independently tested for quality and longevity. The company has had roots in the solar panel manufacturing industry for more than 20 years through its parent company, Yiheng Science & Technology Co.

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The Good

  • Products Offered 
  • Quality Tested 

Products Offered

SunSpark offers poly modules, 60-cell mono modules, and 72-cell mono modules. Within those products, consumers have a wide array of panel and power output choices. 

Quality Tested 

Company-branded panel systems have full OEM capabilities in addition to meeting the following quality standards:

  • Industry power loss requirements 
  • Low appearance defects
  • Color uniformity 
  • Low cell breakage rate
  • Positive-only tolerance power rating 
  • Minimal performance-induced degradation
  • Good performance at high temperatures and weak light

SunSpark has been named as a top performer in the DNV-GL PV Module Reliability Test. You can request a copy of the complete engineering report via email. 

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The Bad

  • Materials and Workmanship Warranty 

Materials and Workmanship Warranty 

While SunSpark offers a 25-year warranty for linear power output, the warranty for materials and workmanship is a 12-year warranty, which is on the lower end of warranty lengths as compared to competing solar companies. 

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The Bottom Line

SunSpark’s solar products are proven to meet high standards of quality as evidenced by third-party quality designations. It is unclear what type(s) of financing is available for SunSpark solar systems.

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