Mitsubishi Materials Techno Corporation

Mitsubishi Materials Techno Corporation is a comprehensive engineering company operating in the fields of engineering, maintenance, industrial machinery and equipment, and resource and environmental consulting. It was established in 1958 as a subsidiary of Mitsubishi Metal Mining Co., Ltd. (now Mitsubishi Materials Corporation), and adopted its current name in 2003. The company is headquartered in Akihabara, Tokyo.

The company was established in May 1958 as Otake Kosan Co., Ltd., a subsidiary of Mitsubishi Metal Mining Co., Ltd. (now Mitsubishi Materials Corporation), with headquarters in Tokyo, a branch in Osaka, and capital of 2 million yen. In November 1964, its mining development division was separated as Otake Development Co., Ltd. In November 1970, its smelting and chemical division was separated as Otake Metal Co., Ltd. In June 1985, the Iwaki Technical Center was opened. In April 1986, the headquarters was consolidated in Kudanshita, Chiyoda Ward. In April 1990, the company changed its name to Techno Otake Co., Ltd. and opened the Akita Technical Center. In February 1994, its metal processing division was separated as Techno Otake Processing Co., Ltd. (now MMC Ryotec Corporation). In October 1996, the Minokamo Technical Center was opened. In January 1998, the Iwaki Technical Center Izumi was opened, and in October 1998, its filter division was separated as Shinryo Filtech Co., Ltd. (now Shinryo Aqua Air Corporation). In April 1999, the Environmental Technology Center was opened. In April 2001, the System Technical Center was opened. In May 2002, Osaka Chemical Analysis Center Co., Ltd. was acquired. In January 2003, the company changed its name to Mitsubishi Materials Techno Corporation with capital of 1,042.85 million yen, and inherited the nuclear engineering division from Mitsubishi Materials Corporation. In April 2003, it merged with Tamagawa Machinery Co., Ltd. and inherited the environmental engineering division from Mitsubishi Materials Corporation. In May 2003, the Environmental Energy Center was opened. In June 2006, the Nagaoka Works clean factory was completed. In June 2007, the second phase of the Nagaoka Works clean factory was completed. In April 2008, it merged with Mitsubishi Materials Resource Development Co., Ltd. (taking over the business of the former Otake Development Co., Ltd.). In April 2011, the Environmental Energy Center as an analysis site was abolished and turned into the Hirosaki Office of the Osaka Chemical Analysis Center in the same area. In April 2012, it merged with Cellnac Co., Ltd. In June 2012, the Hirosaki Office of the Osaka Chemical Analysis Center was closed. In October 2012, the Minokamo Technical Center and System Technical Center were closed. In October 2013, equipment manufacturing (Akita Technical Center, Iwaki Technical Center, Nagaoka Works) was consolidated in Nagaoka (Technical Center Nagaoka). In April 2016, Technical Center Nagaoka was renamed Nagaoka Works. In June 2018, the Kudan Head Office, Kiba Office, and Saitama Office were consolidated in Akihabara. In June 2018, Tosou Co., Ltd. became a group company. In November 2018, the Nagaoka Works clean factory was expanded. In March 2019, the Nagaoka Works welfare building was newly built and the third assembly factory was expanded. In September 2022, renewal work began at the Nagaoka Works (scheduled for completion in October 2024). In April 2023, the Nagaoka Works came under the jurisdiction of the Equipment Division. In June 2024, all shares of Tosou Co., Ltd. were transferred to Mitsubishi Kakoki Kaisha, Ltd.

A comprehensive engineering company supporting industry and contributing to reduced environmental impact and the construction of a recycling-oriented social system.

Product categories. Engineering services · Plant maintenance · Industrial machinery and equipment · Resource and environmental consulting

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