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Group companies


Research, development and production of research reagents, such as reagents for basic research on immunology and molecular biology, and diagnostic reagents mainly for autoimmune disease, and sale thereof in Japan and overseas
Headquarters: KDX Nagoya Sakae Bldg. 10F, 4-5-3 Sakae, Naka-ku, Nagoya 460-0008, JAPAN

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

Fellow subsidiary

JSR Life Sciences Corporation

Providing materials for in vitro diagnostics, bioprocess materials and medical polymers suitable for state-of-the-art medical needs.
Headquarters: 25 Miyukigaoka, Tsukuba, Ibaraki 305-0841, JAPAN


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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