Senn Chemicals AG is a Swiss CDMO specializing in peptide APIs, peptide fragments, amino acid derivatives, and small molecules. Founded in 1963 in Dielsdorf near Zurich, the company provides cGMP custom manufacturing services from early research to commercial phase. Senn Chemicals has been inspected multiple times by the US FDA and was acquired by Granules India in 2025 to expand peptide therapeutics and CDMO capabilities.
peptide API manufacturing, solid-phase peptide synthesis, solution-phase peptide synthesis, amino acid derivatives, small molecule custom synthesis
1 site worldwide
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