Peptron Inc (087010.KQ) is a South Korea-based biotechnology company focused on the development, manufacture, and distribution of peptide-based sustained-release medications for chronic diseases. Founded in 1997 and headquartered in Daejeon, South Korea, the company operates primarily in the biopharmaceutical sector, targeting markets in prostate cancer, acromegaly, type 2 diabetes, neurodegenerative disorders including Parkinson's and Alzheimer's, endometriosis, uterine fibroids, puberty disorders, and obesity; its core offerings include proprietary sustained-release formulations such as Luphere Depot (leuprolide acetate for prostate cancer, endometriosis, uterine fibroids, and central precocious puberty), SR-Octreotide (PT201 for acromegaly and hyperpituitarism), SR-Exenatide (PT302 for type 2 diabetes and PT320 for Parkinson's disease and other neurodegenerative conditions), PAb 001 (anticancer therapy), Dernak filler (bioequivalence product), peptide synthesis services for research institutions and pharmaceuticals, and peptide raw materials; Peptron leverages key technologies including Long Acting sustained-release systems and SmartDepot, an ultrasonic spray drying platform for microsphere injectables, with products distributed domestically and exported to over 30 countries. In recent developments, Peptron closed a KRW 24.2 billion private placement of zero-coupon convertible bonds in August 2025 with investors including LS Securities, NH Investment & Securities, Samsung Securities, and various technology funds to support pipeline advancement; the company entered a strategic partnership with Eli Lilly in October 2024 to apply SmartDepot technology to Lilly's peptide drugs, enhancing its collaborative drug discovery efforts.