Nabla Thermoelectrics SL is a technology-based company which develops, manufactures and comercializes thermoelectric generators for biomass and automotive sectors. It develops self-patented technologies based on preliminary results from Energy, Fluids and Environmental Research Group at Universitat de Girona. Nabla Thermoelectrics manufactures the #VulcanForce, a revolutionary new electric generator from fire. It is designed to make any kind of wood stove #offgrid.