Lyell Immunopharma Employee Directory
Biotechnology ResearchCalifornia, United States201-500 Employees
Lyell Immunopharma has about 232 employees, nearly all of them in North America. Biotechnology and Quality Assurance make up 45% of the profiles with a known department. Lyell Immunopharma's workforce spans 20 departments. Lyell Immunopharma's workforce fell 10% between July 2025 and July 2026.