Alexion Pharmaceuticals, a subsidiary of AstraZeneca, is a pharmaceutical company headquartered in Boston, Massachusetts that specializes in orphan drugs to treat rare diseases. Wikipedia
Date founded: 1992
Headquarters: Boston, MA
Revenue: 4.991 billion USD (2019)
Manufacturer: AstraZeneca Plc
Number of employees: 2,525 (2020)
Parent organization: AstraZeneca
Subsidiaries: Synageva, Syntimmune, Inc., LogicBio Therapeutics, Inc., and more