The Peptide CDMOs — Making the GLP-1 Molecules · The GLP-1 & Bio Supply Chain — Peptides, Bioprocessing & Diagnostics
BANB.SW
Bachem HoldingForeign listing — not directly tradable in a US brokerage. Editorial detail only.
#1 global peptide CDMO. Makes the API for Wegovy, Zepbound, and 88+ approved peptide drugs plus 267 in late-stage trials.
What they do
Swiss CDMO that develops and manufactures peptides (and oligonucleotides) at GMP scale for pharma customers . The single most important supplier in the GLP-1 supply chain. Largest commercial-scale third-party peptide CDMO globally. Each GLP-1 peptide requires 30–40 SPPS coupling cycles. Capacity expansion underway at Bubendorf "Building K," Vista CA (~1 metric ton/year), St Helens UK, and a new Sisseln site.