General Info

Incorporated in 1990, PolyPlus Battery Company develops technology related to batteries. The company has a patent portfolio that includes lithium-sulfur batteries, protected lithium anodes, lithium-air and aqueous-lithium batteries. Through the use of a multilayer solid electrolyte that de-couples the Li electrode and allows reversible cycling in aqueous systems, the company has developed a high-energy technology for lithium-air and aqueous-lithium batteries. PolyPlus Battery Company is a privately held company that is supported by a combination of private, industrial and government funding. The company employs more than 25 people and is located in Berkeley, Calif.