JET 一般財団法人 電気安全環境研究所

Solar Cell Efficiency Data measured by JET is authorized and registered as a new world record(July 01, 2021)

World record data of solar cell efficiency measured by JET is authorized by the solar cell efficiency tables(ver.58) of the journal of progress in photovoltaics. One is 26.4% in efficiency of perovskite/perovskite tandem solar cell made by Hairen Tan group in Nanjing University, secondary is 20.1% in efficiency of perovskite solar minimodule made by Wuxi UtmoLight Technology Co., Ltd. JET is an internationally recognized testing center to characterize solar devices for researchers and manufacturers in photovoltaics field. If you are interested in our services, please contact PV measurement and certification group (Email address:

Please submit your application to

PV measurement & certification group