Our goal is to provide the best biomaterials to all those who need bone repair & regenerative applications. 

With constant quality enhancement for developing biomaterials, Chiyewon has been successful in producing high-quality & reliable products to improve the quality of life of patients.

The company is certified to CE, ISO13485, USFDA, KGMP, and KFDA as a manufacturer with high-quality standards. The main product, Ti-oss®, has been tested, researched, and used by dental surgeons all around the world. It’s quality, reliability, and safety is supported by 5 years clinical data.


Chiyewon will continue to develop innovative biomaterial products not only for oral / maxillofacial surgery but also for neurosurgery & orthopedic / spine surgery. A strong pipeline of products will cover more healthcare areas in the years to come.

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