Proteins for life

We're Here To Solve Your Biggest Protein Challenges

ExpreS2ion develops a portfolio of vaccines for diseases such as COVID-19, influenza and breast cancer through the use of its non-viral Drosophila S2 cells-based expression system, ExpreS2, that is recognized for handling even the toughest protein challenges.

The company also collaborates on additional projects, including several malaria vaccines, and offers a range of protein expression and production services from discovery to pre-clinical development and cGMP production.

Latest press release

ExpreS2ion’s rights issue oversubscribed

This is a regulatory release

THIS PRESS RELEASE IS NOT FOR RELEASE, DISTRIBUTION OR PUBLICATION IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY, WITHIN OR TO THE UNITED STATES, AUSTRALIA, CANADA, HONG KONG, JAPAN, NEW ZEALAND, SINGAPORE, SOUTH AFRICA, SOUTH…

Read more