Soiken Holdings Inc. (Japan)
A holding company that operates through group companies in evaluation testing, biomarker development, healthcare support, and health supplement businesses.
Last updated September 2, 2026
Overview
Soiken Holdings Inc. is a holding company established in July 1994 as a bio-venture originating from Osaka University. It transitioned to a holding company structure in January 2007 and changed its name to Soiken Holdings Inc. The company is listed on the Tokyo Stock Exchange Growth market (code: 2385). Its group companies engage in evaluation testing of foods, biomarker development, healthcare support services, and health supplement sales.
History
Soiken Holdings Inc. was established in July 1994 as a limited company named Sogo Igaku Kagaku Kenkyusho (comprehensive medical science research laboratory) in Sakai City, Osaka, with capital of 3,000 thousand yen, for the purpose of developing biomarkers and bio-evaluation systems useful for clinical development of pharmaceuticals. In 2001, it changed its organization to a stock company. In 2003, it listed on the Tokyo Stock Exchange Mothers market. In 2007, it transitioned to a holding company structure and changed its name to Soiken Holdings Inc. In 2022, due to the reorganization of Tokyo Stock Exchange market segments, it moved from Mothers to the Growth market.
Sources
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