Baculovirus and host cell expression technologists around the world rely on Expression Systems for premium products, services and support.

Baculovirus Expression Vector Systems
Our unique focus on BEVS applications helps researchers and clinicians in academic, biotech and pharmaceutical fields around the world work at the highest level of consistency. Our products and services are used by elite institutions, companies and labs around the world. At any step in the process, from gene synthesis to protein purification, Expression Systems helps achieve best-in-class results.

Quality Statement

Expression Systems is a GMP facility compliant to the following:
Cell Culture Media Manufacturing: 21 CFR Part 820
GMP Contract Services: Guidance for Industry cGMP for Phase 1 Investigational Drugs

Expression Systems, LLC Downloads

ESF 921 Insect Cell Culture Medium Instructions for Use - Manual

BestBac - Linearized DNA - Linearized Baculovirus DNA for Cotransfection - Datasheet

ESF AF Insect Cell Culture Medium, Animal Free - Brochure