Interesting https://www.pv-tech.org/meyer-burger-opens-first-new-solar-module-production-line-in-germany/
https://www.meyerburger.com/en/company/locations/pasan
PASAN SA, Neuchtel
At the Technology and Product Center in Neuchtel (Switzerland), leading performance measurement technologies for highly efficient solar cells and modules are developed and produced.
Meyer Burger's award winning solar simulators are renowned for their outstanding accuracy and reliability and are used by leading certification institutes, as well as manufacturers of solar cells and modules.
https://en.wikipedia.org/wiki/Meyer_Burger#Pasan_SA
Pasan SA
In the course of the merger with 3S Industries, Pasan became part of Meyer Burger in 2010. The company focuses on the development and manufacture of test and measurement systems for solar cells and modules. These include solar simulators, which are used by leading international certification bodies and numerous cell and module manufacturers thanks to their high accuracy and reliability. The company is headquartered in Neuchtel, Switzerland.[26]