Western Chemical

Western Chemical is a leading provider of FDA-approved pharmaceutical products and specialty chemicals dedicated to the aquaculture and fisheries management sectors. Founded in 1976 and headquartered in Ferndale, Washington, the company specializes in anesthetics, disinfectants, and therapeutic treatments for aquatic species. Its flagship products include MS-222 (tricaine methanesulfonate), the only anesthetic approved by the FDA for use in food fish, and Parasite-S (formalin). Following its acquisition by Syndel in 2015, the company continues to operate as a key brand within the global aquatic health market. Western Chemical remains a critical partner for government agencies, commercial hatcheries, and academic institutions involved in fish conservation and production.