Niche & Low-Volume Active Pharmaceutical Ingredients (APIs)
Founded in 2006, TopChem is a GMP manufacturer of niche, low-volume active pharmaceutical ingredients and excipients that are difficult for customers to source elsewhere. A new Collooney, Co. Sligo facility came online in 2024, roughly tripling total production capacity with a dedicated new R&D centre. Sole API supplier for the only FDA-approved Bretylium Tosylate injection on the US market.