• Tesla Inc.
• Schott AG (Carl-Zeiss-Stiftung)
• Abengoa
• BrightSource Energy Inc.
• Spectrolab Inc. (The Boeing Company)
• Acciona SA
• ACWA Power (Vision Invest)
• Azur Space Solar Power GmbH (5N Plus Inc.)
• Microlink Devices Inc.
• Alta Devices (Hanergy Hi-Tech Power Limited)