Sorin Grama

Promethean Power Systems, Inc. develops solar powered refrigeration system. Its product is rapid milk chiller, conventional milk chiller, cold storage system, thermal storage system, and solar power option. The company was founded by Sorin Grama and Sam Saul White in 2007 and is headquartered in Boston, MA.

Transaera, Inc. is an MIT spinout based in Somerville, MA. The company performs research and development at Greentown Labs, the largest climatetech startup incubator in the area. Transaera is exploring novel desiccant materials to develop ultra-efficient climate systems that can regulate indoor environments critical to business and human productivity, all while reducing the impact on our climate and local grid infrastructure. Transaera was one of eight finalists in the Cooling Prize, an international innovation competition to develop a residential air conditioner that would consume 80% less energy than commonly available air conditioners. The company is developing a new class of affordable, energy-efficient, sustainable cooling systems and residential air conditioners. The company was founded by Matthew Dorson, Mircea Dinca, Sorin Grama, and Sorin Grama has been the CEO since incorporation.

Promethean Power Systems, Inc. develops solar powered refrigeration system. Its product is rapid milk chiller, conventional milk chiller, cold storage system, thermal storage system, and solar power option. The company was founded by Sorin Grama and Sam Saul White in 2007 and is headquartered in Boston, MA.

Transaera, Inc. is an MIT spinout based in Somerville, MA. The company performs research and development at Greentown Labs, the largest climatetech startup incubator in the area. Transaera is exploring novel desiccant materials to develop ultra-efficient climate systems that can regulate indoor environments critical to business and human productivity, all while reducing the impact on our climate and local grid infrastructure. Transaera was one of eight finalists in the Cooling Prize, an international innovation competition to develop a residential air conditioner that would consume 80% less energy than commonly available air conditioners. The company is developing a new class of affordable, energy-efficient, sustainable cooling systems and residential air conditioners. The company was founded by Matthew Dorson, Mircea Dinca, Sorin Grama, and Sorin Grama has been the CEO since incorporation.