According to our records, this business is located at 2920 Rockwell CT in Davis (in Yolo County), California 95616, the location GPS coordinates are: 38.570943 (latitude), -121.714238 (longitude). Expression Systems LLC is categorized under Bacterial Vaccines (SIC code 2836). Known organization chief executive officer is David Hedin. You can contact the company by phone at (530) 792-1607.