GSK
GSK plc (GlaxoSmithKline) is a global biopharmaceutical company dedicated to developing vaccines and specialty medicines. With a history dating back to 1715, it is recognized as the longest continually running British pharmaceutical company. GSK has evolved through numerous mergers and innovations, employing around 70,000 people worldwide. The company focuses on areas such as oncology, respiratory diseases, HIV, and infectious diseases. GSK has a strong legacy in research and development, with significant contributions to antibiotics and treatments for various health conditions. Following a demerger in 2022, GSK has streamlined its operations to concentrate on biopharma research and development, enhancing its capabilities through strategic acquisitions.
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Headcount trend
GSK went from 34,850 employees in Oct 2024 to 35,872 in Sep 2026. Apr to Sep 2026: 1,093 people joined, 723 left.
Org structure
Headcount by department
Salaries at GSK
All salaries43 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 38 filings.
Peer reviews
Worked with someone at GSK?
Anonymous peer reviews on OffTheRecord
Hiring now
Base Salary:
$44k - $86k
Base Salary:
$44k - $86k
Base Salary:
$189.8k - $316.3k
Base Salary:
$44k - $86k
Base Salary:
$44k - $86k
Base Salary:
$169.5k - $282.5k
Similar companies
GSK FAQ
How many employees does GSK have?
GSK has about 35,872 employees, up 0.8% over the 3 months to Sep 2026.
Does GSK sponsor H1B visas?
Yes. GSK filed 38 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is GSK's revenue per employee?
GSK makes about $1.2M in revenue per employee, based on $42.91B annual revenue and 35,872 employees.
How much does GSK pay?
6figr has 97 salary profiles for GSK in India and 43 in the US, with pay broken down by role, level and gender on the GSK salaries page. See GSK salaries in India
Is GSK a public company?
Yes. GSK is publicly traded under the ticker GSK on NASDAQ.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.
