SANTA ANA, Calif.--(BUSINESS WIRE)--QuantumSphere, Inc. (QSI) (OTCBB: QSIM), a leader in nanoscale catalyst technologies providing production efficiencies to multi-billion dollar industrial chemical processes, today announced that it has entered into a multi-year Joint Development Agreement with Swiss-based Casale, S.A. (Casale). Casale is a global leader in production technologies for ammonia, urea, melamine, methanol, syngas, nitrates and phosphates. Casale’s reactor production technologies a