Group companies

Parent company

Tokuyama Corporation
Since founding in 1918, Tokuyama has worked to accumulate technologies and create new products by developing our inorganic chemicals business, while, from the 1970s, we began addressing social issues by expanding the scope of businesses, mainly in organic and polymer chemistry. Tokuyama has identified the “Electronics,” and “Healthcare,” as growth fields and is advancing the reinvention of its business portfolio with a focus on these domains. In particular, we position the IVD (in vitro diagnostics) business as a core pillar of our healthcare domain.

Group Company

MBL Materials Co., Ltd.
MBL Materials Co., Ltd.
MBL Materials manufactures " raw materials for in vitro diagnostics and research reagents" that combine the properties of both life science evaluation technology and biomaterials (proteins, nucleic acids, etc.) technologies with core competence of polymer and particle technologies. MBL Materials contributes to the realization of a richer and healthier society offering materials that anticipate the diversifying needs of customers in the life science field.
In 2025, JSR Life Sciences Corporation changed its name to "MBL Materials Corporation" due to the transfer of JSR Corporation‘s in vitro diagnostics (IVD) business and IVD materials business to Tokuyama Corporation.

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
http://www.gandgscience.co.jp/

China

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
http://www.mbl-chinawide.cn/

MBL Shenzhen Biotech Co., Ltd
Development, production, and sales of antigens and antibodies for IVD raw materials, IVD intermediates and IVDs.
Wisdom Homeland Phase2 Block 3A Building 12 Block Baolong Residential District, Baohe Avenue No. 76, Longgang, Shenzhen, Guangdong, 518116 China