Sepax Technologies, Inc. Email Format

Biotechnology ResearchDelaware, United States51-200 Employees

Sepax Technologies, Inc. is a Delaware-based biotechnology company that specializes in chromatography for high-performance biotherapeutics separations. The firm designs and manufactures high-performance HPLC columns and process media used for bioanalytical characterization, downstream processing, and purification across modalities such as monoclonal antibodies, bispecific antibodies, antibody-drug conjugates, recombinant proteins, AAVs, VLPs, and nucleic acids. Its work draws on expertise in polymer bead engineering, linker and organic synthesis, and protein chemistry to deliver consistent, high-resolution performance from early-stage R&D through commercial manufacturing. The company operates from Newark, Delaware (5 Innovation Way) and employs 51-200 people; more information is available at sepax-tech.com. Recent 2026 news reports indicate plans to relocate Delaware offices and to expand with a presence in Glasgow, UK, reflecting changes to its footprint.

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