Equipped with a state-of-the-art cleanroom analysis and inspection center.
We provide customers with comprehensive analytical and technical services.

Advanced Manufacturing
R&D Center & Cleanroom Inspection Facility
MGC PURE CHEMICALS TAIWAN, INC.(MPCT) is a high-tech precision chemical materials manufacturing company (semiconductors, panels) established in Taiwan in 2000, with 100% investment from Mitsubishi Gas Chemical Company, Inc. (MGC) of Japan.

Continuous Innovation
We continually improve to provide the best solutions and technical services.
MGC Pure Chemicals Taiwan, Inc. inherits the manufacturing technologies of Mitsubishi Gas Chemical and specializes in producing ultra-high purity hydrogen peroxide for the semiconductor industry, industrial-grade hydrogen peroxide, and a wide range of specialty chemicals used in the LCD and semiconductor manufacturing sectors. Additionally, we provide high-purity chemical slurries for the printed circuit board industry. Our products are widely supplied to major semiconductor and panel manufacturers in Taiwan’s science parks.
Company Policies
ISO 9001
Quality Management System
ISO 14001
Environmental Management System
ISO 45001
Occupational Health and Safety Management System
ISO 50001
Energy Management System
Latest News
MPCT Taichung Port Plant Environmental Department – Annual Maintenance Announcement
The MPCT Taichung Port Plant will conduct an annual maintenance operation for the Hydrogen Peroxide Production Process (M01) from November 1, 2025, to November 30, 2025.
All related activities will be carried out in accordance with the Annual Maintenance Plan.
2025-10-15
Promoting the upgrading of the semiconductor supply chain
As demand for high-performance computing increases, semiconductor manufacturers' demand for electronic-grade ultra-pure hydrogen peroxide and Functional Agents has grown significantly.
2025-07-01
Learn more




