Brenmiller Energy Ltd. engages in development, production, marketing, and sale of thermal energy storage systems, based on technology developed in the company that enables heat storage at high temperatures in crushed volcanic rocks. The firm's technology bGen is a patented high-temperature thermal energy storage unit stored in solid state material enables the storage of energy generated from different renewable sources: electrical, such as photovoltaic, wind, or grid at off-peak; Thermal sources such as biomass, flue-gas, and deliver steam or hot air on demand. The firm has developed a number of products on the basis of its bGen technology, which it markets to players in the field of power plants and industry, and commercial facilities which consume thermal energy in significant quantities for the purpose of their activity to reduction emission.