• 1964

    Launched agency offering a stainless steel surface pickling agent.

  • 1971

    Established company that developed, manufactured, and sold stainless steel pickling agents.

  • 1972

    Developed “SUS Clean”, the pickling agent for stainless steel.

  • 1973

    Developed our own chemical waste treatment method and launched pickling business.

  • 1981

    Increased the capital to 8,000,000 yen.
    Launched precision cleaning for semiconductor manufacturing line devices.

  • 1984

    Opened a new chemical production plant.

  • 1986

    Passed the technological examination by the Venture Enterprise Center, established by MITI, with our compound electrolytic polishing process.

  • 1990

    Constructed a new precision electrolytic polishing line and started its operation.

  • 1992

    Increased the capital to 35,000,000 yen.

  • 1995

    Recycling of glass substrates for LCD panels certified as a MITI-specified new business.

  • 1996

    Constructed new plant for recycling glass substrates for LCD panels.

  • 1999

    Increased the capital to 35,500,000 yen.

  • 2001

    Constructed new slimming line for processing LCD panel glass substrates and started its operation.

  • 2003

    Established Singapore branch.

  • 2005

    Obtained ISO 14001 certification.

  • 2007

    Obtained ISO 9001 certification.

  • 2008

    Company name changed from “Nishiyama Stainless Chemical Co., Ltd.” to “NSC Co., Ltd.”

  • 2010

    Started the operation of a new glass substrate slimming process line.

  • 2011

    Acquired substrate slimming business in Singapore.
    Upgraded the Singapore branch to a local entity in Singapore.

    Opened a Taiwan representative office.

    Started the operation of a chemical substrate cutting line.

    Constructed a new large-sized substrate slimming plant in Amagasaki and started its operation.

  • 2012

    Started the operation of the Nomi Plant.

  • 2013

    Started the operation of the Mobara Plant.

  • 2015

    Established NSC Asia Pacific Taiwan Co., Ltd.

  • 2016

    Started the operation of the Hakusan Plant.

  • 2018

    Increased the capital to 45,500,000 yen.

    Marubeni & NSC jointly established a new company in Shanghai.

    Established NSC Engineering Co., Ltd. for equipment design and fabrication.

    • 2019