Senn Chemicals privately owned manufacturer and distributor of fine chemicals. The company was founded in 1963 by Mr. Guido Senn. Global Headquarters located in Dielsdorf Switzerland consists of: cGMP Manufacturing Facilities, Development Laboratories, Quality Control, Quality Assurance, Regulatory Affairs, and Global Marketing & Sales. Our facilities are operated under GMP (Swiss medic), ISO 9001 - 2000 approvals and have been inspected by the FDA. Additional facilities located in San Diego, California, USA, consist of fully operational R/D laboratory and US Marketing & Sales office.SENN CHEMICALS is a leader in the field of manufacturing peptides, amino acid derivatives, building blocks, resins, reagents, and carbohydrates. Since 1963, we are serving the research, development and manufacturing needs of pharmaceutical, biotechnology, diagnostic and cosmetic industries.CHEMISTRY TARGETING YOUR SUCCESS Peptides, Peptidomimetics, Lipopeptides, Glycopeptides & Polypeptides Special and Natural Amino Acid Derivatives, UNCAs, NCAs & Poly-amino acids Building Blocks Custom Synthesis of Complex Organic Compounds Resins & Linkers CarbohydratesTRADITION OF QUALITY, SERVICE AND VALUE 45 years of Track Record and Production Expertise State of the art production facilities located in Switzerland GMP - Swissmedic certified, ISO-9001-2000, FDA inspected