WELCOME TO PFENEX

We are a clinical stage development and licensing biotechnology company focused on leveraging our
Pfenex Expression Technology™ platform to develop and improve protein therapies for unmet patient needs.

Platform

Learn about Pfenex Expression Technology and our other state of the art production capabilities.

Learn More >

Portfolio

Learn about our advanced pipeline of therapeutic equivalents, vaccines, biologics, and biosimilars.

Learn More >

Partnerships

Learn about what it means to partner with Pfenex, info about our current partnerships, and more.

Learn More >

Investors

Find our investor information – including financial filings, corporate presentations, & press releases.

Learn More >