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Group companies

Parent company

JSR Corporation

Developing biomedical material business as one of the strategic businesses, based on its core businesses including petrochemical products such as synthetic rubbers and fine business such as electronic materials and display materials.
Headquarters: 1-9-2, Higashi-Shinbashi, Minato-ku, Tokyo 105-0021, JAPAN

Group Company

JSR Life Sciences, LLC

About JSR Life Sciences, LLC
JSR Life Sciences operates as the strategic leader of JSR’s biotech and life sciences focused businesses, as well as its affiliate companies including MBL, KBI Biopharma, Selexis, Crown Bioscience and others throughout North America, Europe and the Asia-Pacific region.
JSR Life Sciences is committed to the advancement of human health worldwide as a strategic partner to companies that discover, develop and deliver products to treat disease and improve the quality of life for patients.
With more than 50 years of experience in materials sciences, JSR is a strategic advanced materials supplier of high technology particles and materials to leading companies specializing in biologics manufacturing, in vitro diagnostics, research and services.
Headquarters: 1280 North Mathilda Ave., Sunnyvale, CA 94089, U.S.A.


G&G Science Co., Ltd.

R&D of gene diagnostic reagents for the purpose of understanding the causes and clinical conditions of infectious diseases and cancer through analysis of genes of humans as well as bacteria and virus.
Headquarters: 4-1-1 Misato, Matsukawa-cho, Fukushima, Fukushima 960-1242, JAPAN

New Histo. Science Laboratory Co., Ltd.

Contracted services focused on histology slide preparation and histopathological examination for preclinical toxicity studies in drug development, and histopathological examination of companion animals.
Headquarters: 2-979-2, Kurosawa, Ome, Tokyo 198-0005, JAPAN

MBL Venture Capital Co., Ltd.

Management of life-science fund, investment in bio-venture companies in Japan and overseas, management consulting and mediation of technical cooperation.
Headquarters: Ogawa Bldg. 2F, 1-2-2 Uchikanda, Chiyoda-ku, Tokyo, 101-0047, JAPAN

St. Luke's MBL Corporation

Realization of precision medicine, by services of latest clinical examination, research and clinical trial.
Headquarters: Omura Susumu & Mieko Memorial St. Luke’s Center for Clinical Academia, 7th Floor 3-6-2 Tsukiji, chuo-ku, Tokyo 104-0045 JAPAN


MBL Beijing Biotech Co., Ltd

Sales of antigens, antibodies, drugs and machinery, and appliances for medical science, biology and research.
Headquarters: Room 1606, Xueyuan International Tower, 1 Zhichun Road, Haidian District, 100191 Beijing,China

MBL Hangzhou Biotech Co., Ltd

Development, production, and sales of Anti-bodies for IVD raw materials, IVD intermediates and IVDs.
501F, No.22 XinYan Road, Yuhang economic and technological development zone, Yuhang District, Hangzhou,Zhejiang Province,China


MBL International Corporation

Sales in U.S. and Europe for research reagents in immunology and molecular biology, and diagnostic reagents in autoimmune disease, infectious disease, and virology.
Headquarters: 15A Constitution Way, Woburn, MA 01801, USA

BION Enterprises, Ltd.

Producion of diagnostic reagents in autoimmune disease and infectious disease. Sales of the proucts mainly in North and South America and Europe.
Headquarters: 455 State St., Suite 100, Des Plaines, IL 60016 USA
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