Sepax Technologies, Inc. is a Delaware-based chromatography company focused on solving complex challenges in biologics analysis and purification.
We design and manufacture high-performance chromatography columns and process media that support bioanalytical characterisation, downstream processing and purification. Our offering spans across a wide range of sample modalities including mAbs, bispecific antibodies, ADCs, recombinant proteins, AAVs, VLPs and nucleic acids.
Our innovation is built on deep expertise in polymer bead engineering, linker and organic synthesis and protein chemistry. This integrated foundation enables consistent, high-resolution performance from early-stage R&D through commercial manufacturing.
At Sepax, we focus on what matters most in real workflows: reproducibility, resolution and methods that hold up under real-world conditions.
Chromatography solutions
Advancing bioprocessing with precision & performance
Explore Sepax’s portfolio where innovation meets reliability. Empower your processes with cutting-edge solutions designed for excellence in biomolecule separation and purification.
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Advanced affinity chromatography
Cation exchange chromatography
Hydrophobic interaction chromatography