Senn Chemicals is a reputable brand that has been providing custom manufacturing services to pharmaceutical, biotechnology, diagnostic, and cosmetic companies worldwide since 1963. Founded by Guido Senn in Dielsdorf, near Zurich, Switzerland, Senn Chemicals specializes in the manufacturing of peptides, peptide fragments, amino acid derivatives, and small molecules. With a deep expertise in both development and production, their team is able to design efficient process solutions to meet early stage needs as well as full scale commercial manufacturing demands.

Senn Chemicals is committed to remaining independent and preserving the legacy of their father, Guido A. Senn. They have a proven track record in the manufacturing of high-quality amino acid derivatives that meet very tight specifications.

Additionally, they produce resins, excipients, and small molecules that are compatible with their equipment and experience. They are planning to expand their production capacities and invest in new equipment to extend their capability to produce APIs (Active Pharmaceutical Ingredients). Their ultimate goal is to become a reliable CDMO (Contract Development and Manufacturing Organization) serving the pharmaceutical and cosmetic industries.

Senn Chemicals believes that working together as partners is essential for mutual success and to build enduring relationships in the industry