Eyegene is a drug developer built on three pillars: mRNA production and delivery technology, a proprietary immune adjuvant system used in premium adult vaccines, and treatments for aging-related ischemic disease.
A technical hallmark is its proprietary cationic liposome delivery platform, EG-R, developed after licensing mRNA technology from US-based TriLink.
After Korea BMI became the largest shareholder via a KRW15 billion third-party share allotment in December 2023, Eyegene reviewed its R&D strategy from scratch and reorganized around candidates with clearer commercial potential.
As a result, the company decided to continue clinical development mainly around the quadrivalent meningococcal vaccine EG-MCV4, licensed from EuBiologics, and the mRNA-based COVID-19 vaccine EG-COVID, while discontinuing further development of other early-stage pipelines.
In May 2025, Eyegene licensed next-generation recombinant botulinum toxin technology, MBT-002 (EG-rBTX100), from Embrix, securing worldwide exclusive development and licensing rights and expanding into the aesthetic medicine field.
Its flagship recombinant protein shingles vaccine, EG-HZ, was licensed domestically to Korea BMI in 2022 under a deal worth roughly KRW21.5 billion including a non-refundable upfront payment of KRW3 billion and milestone payments, with Korea BMI handling subsequent domestic clinical development and commercialization.
As the largest shareholder, Korea BMI has built manufacturing capacity in its Osong, North Chungcheong plant capable of producing about 100 million doses of mRNA vaccine annually in cooperation with Eyegene, providing production and sales synergies.
As of May 2026, Korea BMI held a 23.17% stake as the largest shareholder, with total holdings including special-relationship parties reaching 29.8%.
The company frames EG-MCV4 and MBT-002 as near-term monetization drivers, while positioning the mRNA vaccine platform and an AAV vector gene therapy platform as medium- to long-term growth engines.