Yes, Siemens does make solar panels. The company has been in the renewable energy business for over 30 years and has a strong portfolio of products and services in the solar sector. Siemens offers both photovoltaic (PV) and concentrating solar power (CSP) solutions. In PV, the company provides modules, inverters, and mounting systems. For CSP, Siemens supplies parabolic trough collectors, power blocks, and other equipment.