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MGC Pure Chemicals America, Inc. has been meeting and exceeding customers' expectations since 1995.

MGC Pure Chemicals America, Inc. (MPCA) is a subsidiary of Mitsubishi Gas Chemical Company, Inc. (MGC). MPCA was established in 1995 by the parent company MGC to be the premier and leader in supplying ultra-pure cleaning chemicals in the United States of America.

MPCA is based in Mesa, Arizona. At MPCA, we are market leaders in the production of Ultra-Pure Hydrogen Peroxide and Ammonium Hydroxide. These products are used in the semiconductor industry for applications that require stripping, etching, and cleaning of silicon wafers.