KH Neochem Co., Ltd. hereby announces that it has entered into a business alliance agreement with Hokkaido System Science Co., Ltd. to expand contract synthesis services for glycan-modified oligonucleotides and promote related sales activities at Hokkaido System Science.

1. Background to the Business Alliance
In recent years, nucleic acid therapeutics*1 have emerged as a next-generation drug modality, and research and development involving siRNA, antisense oligonucleotides, and other technologies have accelerated worldwide. At the same time, establishing efficient drug delivery systems (DDS) to target tissues remains a key challenge for the practical application of nucleic acid therapeutics.
Glycan-based targeting technologies have the potential to enhance the selective delivery of therapeutics to specific tissues. This growing interest in targeted delivery is driving increased demand for research and development involving glycan-modified oligonucleotides.
2. Details of the Business Alliance
Building on its long-standing expertise in advanced organic synthesis, KH Neochem provides high-purity, homogeneous glycans essential for pharmaceutical development. The company offers integrated support throughout the development process, from structural design, synthesis, and evaluation to scale-up manufacturing.
Hokkaido System Science, meanwhile, has operated an oligonucleotide synthesis business for more than 30 years. In addition to contract synthesis services for DNA, RNA, and various modified oligonucleotides, it provides CRDMO*2 services supporting nucleic acid therapeutics from research and development through manufacturing.
Under this alliance, the companies will leverage their respective technologies and expertise in glycans and oligonucleotides. Hokkaido System Science will launch contract synthesis services for oligonucleotides modified with KH Neochem’s glycans.
3. Future Direction
Through this alliance, KH Neochem will support Hokkaido System Science in expanding its service lineup for glycan-modified oligonucleotides, while contributing more broadly to the development of therapeutics through the application of glycan technologies.
*1 Nucleic acid therapeutics: Pharmaceuticals that use nucleic acids such as DNA and RNA to regulate the expression or function of genes associated with disease.
*2 CRDMO: Contract Research, Development and Manufacturing Organization
Company Profiles
| Company Name | KH Neochem Co., Ltd. | Hokkaido System Science Co., Ltd. |
| Location | 2-3-1 Nihonbashi-Muromachi, Chuo-ku, Tokyo | 2-1 Shinkawa-nishi 2-1, Kita-ku, Sapporo, Hokkaido |
| Established | December 2010 (Kyowa Yuka Co., Ltd., the predecessor company, was established in November 1966) | September 1988 |
| Representative | President and CEO, Michio Takahashi | President, Yukio Mizutani |
| Capital | JPY 8,855 million | JPY 30 million |
| Business Activities | Research, manufacture, and sale of various petrochemical products | Research support services (gene-related, protein-related, and biochemistry fields, and collaborative research) |
| Corporate Website | https://www.khneochem.co.jp/ | https://hssnet.co.jp/ |
About KH Neochem’s Glycans
Toward the realization of VISION 2030, KH Neochem has designated Environment, Healthcare, and Electronics as its strategic domains and is working to create new businesses. In the Healthcare domain, the company has focused on the potential of glycans, which are biomolecules, and has developed proprietary glycan and manufacturing technologies.
To further accelerate value creation from glycans, KH Neochem collaborates with biotechnology companies possessing advanced technologies to conduct proof-of-concept studies in the biopharmaceutical field. By combining the proprietary technologies of these companies with its glycan technologies, KH Neochem aims to promote the practical application of glycans and maximize the value of its glycan and manufacturing technologies.
KH Neochem’s GlyMuch™ Glycans
https://www.khneochem.co.jp/solution/glycan/
◎PDF version is available here
Business Alliance Agreement to Expand Contract Synthesis Services for Glycan-Modified Oligonucleotides
Contact Information
KH Neochem Co., Ltd., Innovation Strategy
TEL: +81-3-3510-3600
Hokkaido System Science Co., Ltd.
TEL: +81-11-768-5901 E-mail: kikaku@hssnet.co.jp
Media Inquiries
KH Neochem Co., Ltd., Public Relations & IR
TEL: +81-3-3510-3579
FAX: +81-3-3510-3571
2-3-1 Nihonbashi-Muromachi, Chuo-ku, Tokyo
https://www.khneochem.co.jp/
Hokkaido System Science Co., Ltd.
TEL: +81-11-768-5901
FAX: +81-11-768-2207
2-1 Shinkawa-nishi 2-1, Kita-ku, Sapporo, Hokkaido
https://hssnet.co.jp/
