
Taewoong
Taewoong Medical Co, Ltd was established in 1991.
Known for its product quality and technical expertise, iNiti-S™ brand stents have been introduced to markets in Japan, the USA, China, Canada, and Russia, and are now actively used in over 60 countries worldwide.

Bonastent
Bonastent is an innovative and reliable stent manufacturer offering minimally invasive treatment solutions.
Particularly prominent for its esophageal, biliary, colorectal, and duodenal stent systems, Bonastent is widely used in the treatment of cancer and gastrointestinal diseases.
Its products are designed to provide high flexibility, radiopacity, and ease of placement, aiming to improve clinical success.
Bonastent-branded products are preferred by gastroenterologists and surgeons across the globe, developed with a focus on quality and patient safety.

Ella
Founded in 1986, ELLA-CS started its operations in the medical field under the Institute of Experimental Oncology.
In the same year, it developed the first thermocouple probes for radiotherapy treatments.
Today, ELLA-CS products are available in over 70 countries worldwide, and its global distribution network is continuously growing.

Stella
Stella is a young and dynamic organization composed of a multidisciplinary team. All stages of device development, manufacturing, and distribution are managed through an integrated matrix organizational structure.
Furthermore, Stella is part of a business group managed by a team with extensive experience in the manufacture and distribution of medical products for the healthcare sector.