SF-Chem - your experienced outsourcing partner SF-Chem is highly specialised in chlorine and sulfur chemistry, taking advantage of the back integration into our core technologies and key raw materials. Our project based approach guarantees fast and flexible processing of your requirements and needs, starting with your inquiry and process development up to the assistance in legal issues like filing of a Drug Master File. SF-Chem can rely on a complete set of pilot and production plants from kilolab up to full commercial multi purpose production plants.