Sinil Pharmaceutical was founded in 1971 and listed on KOSDAQ in 1999 as a mid-tier pharmaceutical manufacturer.
The company produces a wide range of dosage forms including tablets, capsules, syrups, ointments and creams, injectables, and plasters and patches, and also operates a contract manufacturing (CMO) business built on its multi-product production know-how.
The pharmaceutical segment accounts for the vast majority of revenue, having represented more than 95% of quarterly sales in past disclosures. The company entered the cosmetics business in 2013 with a skincare brand and the same year moved into health functional foods with multivitamin products.
However, the combined revenue share of these newer segments (cosmetics, health foods, masks) has fallen from a peak near 8% to roughly 3-4% of total sales in more recent periods.
Korea's domestic pharmaceutical industry is characterized by intense competition among numerous small and mid-sized generic-focused manufacturers, and Sinil positions its diverse formulation capabilities and CMO business as a source of revenue stability.
R&D spending has generally expanded alongside revenue growth, though the ratio of R&D to sales has remained comparatively modest within the sector. Given this structure, the company's results are sensitive to domestic prescription market conditions, drug pricing policy, and raw material costs.