BioPur AG We are a privately owned Swiss company, established in 1994 and located in Bubendorf and Reinach near Basel. For over 15 years we are providing quality products and contract manufacturing services, and are a reliable supplier and partner with long experience. Our products and services are offered either on a small scale as in our catalog or on a larger scale as custom isolation and purification for our clients. Large scale production facilities are available. Confidential manner is our policy; many years of contract production for pharmaceutical companies is the result of this policy.