QuantumSphere, Inc. engages in the research, development, manufacture, and marketing of metallic nanopowders with end-use application for the chemical sector in the United States. Its products are used on a stand-alone basis in the validation of its nano-iron catalysts that are coated onto commercial iron catalysts used in the production of ammonia on a prospective basis. The company was founded in 2003 and is based in Santa Ana, California.