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Recombinant Protein Purification

With over 40 years of experience in protein expression and purification, we have the capabilities to manufacture recombinant proteins to meet your needs.

Contact us today, and one of our scientists will be in touch to discuss your needs, challenges and serve as your champion in finding a custom recombinant protein purification solution.

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Why choose Promega as your supplier for custom recombinant protein purification?


Primary Manufacturer

Eliminate uncertainty in your supply chain when you parent with us.  As a primary manufacturer we can customize products to your specifications. You will collaborate directly with the scientists working on your project.

Fermentation Capabilities

Our fermentation laboratories have gram to kilogram production capabilities. We have the capacity for fermentation volumes from 1L to 2,500L. We are experienced in fermentation of more than 300 strains of bacteria, including recombinant E. coli and Pichia pastoris.


Protein Purification Expertise

Our facilities have manufacturing space and production equipment capable of producing milligram to kilogram quantities of protein to customer specifications. The staff has extensive experience purifying a variety of proteins, from recombinant and native sources and hybridomas. Purification methods include affinity, ion exchange and hydrophobic interaction chromatography.


OEM Supplier

We have 40+ years experience working with OEM partners to provide bulk and private-labeled components with your tubes and labels.

Recombinant Protein Purification

Starting with an optimized expression-ready vector, we can help you scale up to full production, manufacturing your protein under our rigorous quality system.