Amgen Employee Directory
Biotechnology ResearchCalifornia, United States10001+ Employees
Amgen has about 42K employees across 5 continents, most of them in North America. By country, the largest groups are United States Of America (70%), Ireland (4%) and India (3%). Biotechnology and Administrative make up 35% of the profiles with a known department. Amgen's workforce spans 44 departments. Amgen's workforce grew 3% between July 2025 and July 2026.