The 2021 PV Module Reliability Scorecard names a record 26 manufacturers with PV modules that achieved top-performing test results in PVEL’s Product Qualification Program. Model types are listed in the individual Test Results sections of this report.
Scroll down the page further to learn which companies have achieved Top Performer status in past Scorecards and to read more about each Top Performer.
PVEL commends manufacturers committed to product quality and reliability who have earned Top Performers status.
The tables below show the history of Top Performers since PVEL’s first Scorecard published in 2014. Manufacturers are listed by the number of years they have been designated a Top Performer, in alphabetical order.