We provide technologies to detect disease-specific “differences” suited to the diversity of personalized medicine
◆ Glycan Biomarkers

We are a biotech company and a technology transfer venture of the National Institute of Advanced Industrial Science and Technology (AIST), leveraging glycan-related technologies for broad clinical applications including IVD biomarker development and therapeutic antibody generation.
Glycans — the fourth chain of life — define differences between cells, organs, and individuals, and change in a disease-specific manner in conditions such as infections and cancer. These qualitative changes make glycan biomarkers critically important tools for precision medicine.
Our pharmaco-glycoproteomics platform enables the continuous generation of novel therapeutic antibodies, biomarkers, and IVDs for specific disease detection.
Our current IVD pipeline is focused on hepatitis B: we have obtained regulatory approval for the HBsAgGi ELISA Kit, which uses an antibody specifically recognizing the O-glycan structure on the PreS2 domain of M-HBsAg — a structure unique to infectious HBV particles.
Research reagents and contract measurement services using HBsAgGi are also available. We additionally offer an antibody generation platform targeting immune evasion driven by N-linked glycosylation.
Corporate Information
| Company name | RCMG Inc. |
| Address | KDX Hamamatsu-cho Building 8th floor, 2-7-19, Hamamatsu-cho, Minato-ku, Tokyo, 105-0013, Japan Tel: 81-3-6432-0435 Email: marketing@rcmg-glyco.com |
| CEO | Taro Irimajiri |
| Business | Development of novel glycobiomarker/IVD. |
