Green building now in full color.
CalStar Products develops, manufactures and sells beautiful low-energy, low-CO2 green building products, proudly made in Caledonia, Wisconsin, USA.
Our Science.
Julie Rapoport, Ph.D., P.E., LEED® AP
CalStar’s Director of Product Development discusses sustainability, technology and reinventing the brick.
Sustainability
Not just another brick in the wall: CalStar directly addresses global climate change and CO2 emissions.
Product technology
Achieve ASTM performance at market pricing with significant recycled content and a fraction of the CO2 and energy footprint of conventional brick products.