MENADIONA is an independent privately-owned company, founded in 1970. Ever since, the company has been involved in manufacturing active ingredients (APIs) and key intermediates for the Pharmaceutical, Veterinary, Plant Health and Nutraceutical industries. In addition, Aziridine and its derivatives is one of the most outstanding business units for MENADIONA. Besides, we offer custom and contract manufacturing services through our Fine Chemical Division. With a highly qualified team and two manufacturing plants in Spain, MENADIONA is characterized by its strong worldwide export volume, which accounts for more than 80% of its sales.