iNtRON Biotechnology, Inc. (048530.KQ) develops innovative biopharmaceuticals, diagnostic kits and reagents in South Korea. The company offers bacteriophage- and endolysin-based therapeutics such as SAL200 for superbug treatment including MRSA; itLysin platform drugs; PHAGERIA and PHAGERIARUS technologies targeting antibiotic alternatives for humans and animals; molecular diagnostics under the LiliF brand encompassing MDx PCR kits for high specificity drug resistance, gastric fever and tropical diseases, RDT rapid screening tests, and life science reagents from nucleic acid extraction to detection; as well as antibiotic alternatives for livestock and research products like mycoplasma detection kits and LPS extraction solutions. Founded in 1999 and headquartered in Seongnam-si, Gyeonggi-do, the company operates primarily in South Korea with global R&D ambitions, ISO9001, ISO13485 and GMP-certified production, and over 400 patents in phage and endolysin technologies. Recent developments include successful preclinical validation of IMPA platform enhancements with Mini-Hoc for GLP-1 targeted phages and modular phages like Tg-Phage P against Pasteurella; in vivo efficacy of TgC-Phage E reducing pks+ E. coli in colorectal cancer models; and PoC results for SAL200-based nasal decolonization agent INT-214 demonstrating MRSA clearance in animal studies for surgical site infection prevention, prompting 2025 clinical plans and partner searches.