Optosolar GmbH

Optosolar GmbH is the go-to choice for precision measurement equipment in the solar industry. Our ISO 17025 certified PV calibration laboratories cater to manufacturers, universities, and researchers worldwide. Renowned for high precision, our solar simulators, IV measurement setups, and flashlight module testers ensure accurate results. Our spectral response measurement setups, capable of handling up to 1000 suns bias light, are trusted for reliability.

We offer outdoor measurement equipment, optical components, and comprehensive training in measurement technology. Led by Dr. Klaus Buecher, recipient of the IEC 1906 award, our team is committed to advancing measurement standardization in collaboration with the International Electrotechnical Commission. At Optosolar, we are dedicated to empowering the solar industry with cutting-edge measurement solutions.