Founded in 1985, MyungIn Pharm is a specialized manufacturer of central nervous system (CNS) prescription drugs that listed on the KOSPI in October 2025.
The company covers a broad CNS portfolio spanning psychiatric drugs for schizophrenia, depression, ADHD, anxiety, and insomnia, as well as neurological drugs for Parkinson's disease, dementia, and epilepsy, holding the No.1 market share in Korea's psychoneurotic drug segment according to IQVIA data.
Prescription drugs make up the bulk of revenue, with psychoneurotic drugs alone contributing roughly 67-68% of total sales as the core pillar.
In over-the-counter products, flagship brands 'Egatan F' for gum disease and 'MakinQ' for constipation maintain strong consumer recognition, though their growth has recently slowed.
On the production side, the company operates a one-stop value chain from active pharmaceutical ingredient (API) production through finished drug manufacturing and distribution, keeping cost ratios low, and holds more than 30 sole-supplier drug licenses in the CNS space that reinforce its market position.
In the competitive landscape, rivals in the psychoneurotic drug market include Daewoong Bio, Whanin Pharm, Janssen Korea, Eisai Korea, and Viatris, most of which are also growing alongside an aging-driven market expansion.
In 2026, the company brought in former Hanmi Pharm vice chairman Kwan-soon Lee as co-CEO, shifting toward a professional management structure to accelerate drug development and CDMO business expansion.
Through its 2026 corporate value-up plan, the company set targets including CNS market segmentation strategy, export expansion based on the new pellet plant, and maintaining a compound annual growth rate (CAGR) of at least 6%.