in the highest efficiency band above 22.5%, only 2 companies, Maxeon and Jolywood, offered such products until June 2022
July 2022, Huasun joined the club with a 22.53% HJT module
Aiko made a remarkable entry in March 2023, directly taking the top spot with its 23.6% efficient ABC module series, and subsequently raising the bar again with a 24% product in June
by the end of 2023, a total of 9 products/companies reached the above-22.5% efficiency band
