Biogen
Biogen is a biotechnology company founded in 1978 by notable scientists, including Nobel laureates Walter Gilbert and Phillip Allen Sharp. The company focuses on developing innovative therapies for serious neurological, autoimmune, and rare diseases. Biogen is publicly traded on NASDAQ under the ticker symbol BIIB and is part of major stock indices like the S&P 500. Biogen develops and markets therapies primarily in neurology, including treatments for multiple sclerosis, spinal muscular atrophy, and Alzheimer’s disease. The company also offers therapies for autoimmune diseases such as rheumatoid arthritis and psoriasis, as well as treatments for genetic and rare neurological disorders. Biogen emphasizes advancing first-in-class therapies that improve patient outcomes through innovative science and technology. Its customers include patients, healthcare providers, and payers, and the company collaborates with research institutions to enhance drug development.
Work at Biogen in HR or recruiting? Claim this page
Headcount trend
Biogen went from 5,856 employees in Jul 2023 to 5,490 in Jun 2025. Jan to Jun 2025: 284 people joined, 189 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Executive compensation
Hiring now
See all jobsSalaries at Biogen
All salaries45 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 56 filings.
Peer reviews
Worked with someone at Biogen?
Anonymous peer reviews on OffTheRecord
Similar companies
Biogen FAQ
How many employees does Biogen have?
Biogen has about 5,490 employees, up 0.5% over the 3 months to Jun 2025.
Does Biogen sponsor H1B visas?
Yes. Biogen filed 56 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Biogen's revenue per employee?
Biogen makes about $1.76M in revenue per employee, based on $9.68B annual revenue and 5,490 employees.
How much does Biogen pay?
6figr has 45 salary profiles for Biogen in the US and 3 in India, with pay broken down by role, level, gender and ethnicity on the Biogen salaries page. See Biogen salaries in the US
Is Biogen a public company?
Yes. Biogen is publicly traded under the ticker BIIB on NASDAQ.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.