Get in touch

Customers can reach us through the contact form, by e-mail, or over the phone. Our quotes, weekly project updates, project reports, and data are e-mailed to customers in password-protected files unless a customer requests another medium of communication.

E-mail is the best way to reach us for any questions, concerns, scheduling a phone/conference call or a meeting. We respond to all our electronic communications as soon as possible, usually within 24 hrs.

How Can We Help?

Looking for some help with your recombinant protein production? Our team will be happy to discuss your project and provide valuable solutions. Please contact us by completing the form below. We will try to get back to you within 24 hours.


We offer both research-scale and process-scale Protein A beads with a choice of matrix: either protein A agarose or a macroporous cross-linked matrix with epoxide-linked protein A. All our protein A resins are resistant to denaturants and stable at both high and low pH.


Midwest Biotech Supply is a contract research and development organization providing custom recombinant protein and process development services to support biopharmaceutical companies. Offering a unique mix of protein research and process cultures, MBS is able to handle projects from early discovery up to transfer to production for clinical studies.