Our Capabilities/Services
We support our clients through the drug development journey from early phase process development to commercial manufacturing.
Process Development
Gallus has been producing biopharmaceutical products for the last 26 years and has significant experience with mammalian cell culture...
Analytical Method Development
Gallus offers analytical development services to support process improvements and develops and performs assays for product characterization...
Process Validation
Gallus works with its clients to design and generate a Validation Master Plan for their late-phase products. Gallus provides a full array of studies for characterization...
Quality/Regulatory
The Gallus manufacturing facility is a licensed, multi-product commercial manufacturing facility has been inspected and approved by the FDA, EMA, PMDA, ANVISA and Health Canada.
cGMP Manufacturing Services
The Gallus cGMP manufacturing facility has been manufacturing commercial products for more than 10 years and is conveniently located near the airport in St. Louis, MO.
Stability, Cell Banking and Storage
Gallus offers cGMP stability testing and cGMP product storage to its clients for testing stability of intermediate hold times and shelf life of drug substance...
Project Management
The Gallus site has successfully managed 40+ mammalian cell-culture development products in the last decade.



