
About us
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- About Us
Who We Are
Senmi Ekisu Co., Ltd. is a leading Japanese manufacturer and distributor of "nature-based" food extracts and seasonings.

Corporate Policy
With our foundation in the blessings of nature, we pursue deliciousness and good health, contributing to the happiness of all people.
Management Philosophy
1. We contribute to society by creating safe and delicious food-based products that benefit peoples' health.
2. We aspire to always be a company where our employees utilize their capacity to the fullest and find happiness.
Business Overview
Using our enzyme-assisted extraction technology, we primarily manufacture and sell extract seasonings and functional food ingredients (including ingredients for specific health uses). We also offer proposals for effectively using our extracts, including recipes and other creative suggestions.

Our History
- 1976
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Established as Shikoku Ekisu Industries Ltd. in Yawatahama City, Ehime Prefecture (Capital: 3 million yen).
- 1977
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New factory completed in Ozu City, Ehime Prefecture (current location).
Our newly built factory at the time. - 1979
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Capital increased to 18 million yen.
- 1981
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Company name changed to Senmi Ekisu Co., Ltd.
- 1982
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Senmi Ekisu Sales Co., Ltd. established in Yawatahama City, Ehime Prefecture
- 1984
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New head office building completed.
New Senmi Ekisu head office building. - 1991
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Celebrated the 15th anniversary of Senmi Ekisu's founding. Commemorative garden completed.
- 1994
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New factory completed. Presented with the "Excellent Company" award at the 40th anniversary ceremony of Ozu City, Ehime Prefecture.
New factory building upon completion. - 1995
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New head office building completed.
New head office building upon completion. - 1996
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Celebrated the 20th anniversary of Senmi Ekisu Co., Ltd.’s founding.
- 1997
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Senmi Corporation Co., Ltd. established (Capital: 50 million yen).
- 1998
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Founder Kazuharu Osajima assumed role of chairman, with son Katsuhiro Osajima taking over as president. Acquired HACCP certified factory status.
- 1999
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Second factory newly completed. Acquired permission for "SP Marine" under the Food for Specified Health Uses (FOSHU) system.
Second factory building upon completion. - 2000
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Started selling SP Marine under the FOSHU system
SP Marine. - 2001
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Celebrated the 25th anniversary of Senmi Ekisu Co., Ltd.’s founding.
- 2003
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Senmi Ekisu Co., Ltd. Fukuyama Branch opened.
- 2006
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Published commemorative book The Path of Senmi Ekisu for the 30th anniversary of Senmi Ekisu Co., Ltd.'s founding.
- 2009
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Received the Shikoku Industrial Technology Award, Technical Achievement Award, Grand Prize (Shikoku Industrial and Technological Advancement Center).
- 2010
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Best Food Co., Ltd. established in Fukuyama City, Hiroshima Prefecture (Capital: 10 million yen).
- 2012
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Received the 45th Good Company Award, Excellent Company Award (Small and Medium Enterprise Research Center).
- 2013
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Received the FY2013 National Excellent Food Sanitation Facility Award (Minister of Health, Labour and Welfare Award). Received the Shikoku Bureau of Economy, Trade and Industry Director's Award at the 5th Manufacturing Japan Awards.
- 2014
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New company building (head office building) completed.
- 2015
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Third factory and new office building completed. Established shipping bases (Kansai and Kanto regions).
Third factory and new office building upon completion. - 2019
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Received the 40th Food Industry Excellent Company Award (Minister of Agriculture, Forestry and Fisheries Award). Certified for the Business Continuity Strengthening Plan (Small and Medium Enterprise Agency).
- 2020
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Certified as a 2020 Health & Productivity Management Outstanding Organization by METI (Ministry of Economy, Trade and Industry). Acquired FSSC 22000 certification. Designated as a Regional Future Traction Company by METI.
FSSC 22000 certification. - 2021
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Certified as a 2021 Health & Productivity Management Outstanding Organization by METI.
- 2022
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Certified as a 2022 Health & Productivity Management Outstanding Organization by METI. Certified as an Ehime Work-Life Balance Supporting Gold Company.
- 2023
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Certified as a 2023 Health & Productivity Management Outstanding Organization by METI.
- 2024
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Headquarters Factory newly completed.
Headquarters Factory upon completion.