Pythagoras Solar is a company conceived in Petach Tikva, Israel, with offices in Taipei, Taiwan and San Mateo, California. Pythagoras Solar specializes in building-integrated photovoltaics (BIPV), which make buildings more efficient by harnessing energy from the sun, generate power directly from it, and self-power buildings. Pythagoras Solar also tries to develop aesthetically-pleasing designs for BIPV systems.  Pythagoras Solar has systems that can are optimized for curtain, wall, or skylight applications. Additional software tools can achieve further optimization needed at certain elevations, location, or climate zones. Pythagoras' photovoltaic glass unit (PVGU) is the company's latest addition, further optimizing BIPV systems with increased efficiency and aesthetic quality.