Clear Power

Stellaris is an award-winning building energy technology company. Since 2005 we have been developing products to empower buildings to achieve zero net energy and even net-positive energy. Its extraordinary ClearPower smart BIPV window produces power equal to the best PV modules and controls solar heat gain as well as any dynamic window, all while maintaining transparency and views. ​ With its high power-density and PV efficiency, ClearPower uniquely can produce enough electricity in windows to make a serious contribution to a building's electrical loads.