Alta Devices
Alta Devices is a defunct US-based specialty gallium arsenide PV manufacturer, which claims to have achieved a solar cell conversion efficiency record of 29. 1%, as certified by Germany's Fraunhofer ISE CalLab.
Alta Devices is a defunct US-based specialty gallium arsenide PV manufacturer, which claims to have achieved a solar cell conversion efficiency record of 29. 1%, as certified by Germany's Fraunhofer ISE CalLab.