Company Profile01


  • 1947

    Nippon Institute for Biological Science (NIBS) was founded as an Incorporated Association

  • 1959

    Nisseiken Co., Ltd. (NISSEIKEN) was established in Tachikawa, Tokyo.
    NISSEIKEN has been formed from the profit earning department of NIBS.

  • 1966

    NISSEIKEN's Kobuchisawa Branch (Laboratory for animal and feed production) was launched in Kobuchisawa, Yamanashi.

  • 1969

    NISSEIKEN's Ome Branch was launched in Ome, Tokyo to transfer and expanded the department for manufacturing of poultry vaccines.

  • 1973

    Started safety evaluation tests on a contract basis together with providing laboratory animals and feeds.

  • 1978

    Transferred and integrated NISSEIKEN's head office in Ome.

  • 2012

    Started outsourcing of manufacturing NISSEIKEN's veterinary medicinal products to NIBS.

  • 2018

    Transferred to NISSEIKEN were Manufacturing, Quality Control and Laboratory Animal Department of NIBS.

Work for bottling vaccine

Ome Branch in 1970's

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