Xcellon Biologics LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersRockville, MD
SAM.gov UEIGGVUV987K9Z2
Xcellon Biologics is a contract development and manufacturing organization (CDMO) that specializes in antibody discovery services, protein production and engineering, ADC design and bioconjugation, bioprocess development, analytical and formulation development, and CGMP manufacturing. The company serves the biopharmaceutical industry and works with processes including linker optimization, payload screening, bioconjugation, bioanalytics, bioassays, and in vivo pharmacology services.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Xcellon Biologics LLC | Rockville | MD | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


