Enphase – Only Enphase Energy brings a system-based, high-tech approach to solar energy, leveraging expertise in semiconductor integration, power electronics and networking technologies to continually advance the performance, intelligence and reliability of solar energy systems.SMA – SMA Solar Technology AG is a global leader in the development, production and sales of PV inverters and, as an energy management group, offers innovative key technologies for future power supply structures. SMA is represented in all important photovoltaics markets in 19 countries on four continents. The company has a staff of over 5,500 and reached a sales volume of EUR 1.7 billion in 2011.Advanced Energy – Advanced Energy is a global leader in reliable power conversion solutions used in thin-film plasma manufacturing processes and solar energy generation.Thin films are an important part of many of the products we encounter every day, such as cell phones, computers, cars, window glass, and solar panels. Building thin films requires highly specialized power conversion, control, and delivery. These same requirements are also critical in reducing the levelized cost of energy for solar PV sites.