About GSK
GSK plc (formerly GlaxoSmithKline) is a global biopharmaceutical company that discovers, develops and delivers medicines and vaccines. It describes itself as a focused biopharma company aiming to positively impact the health of 2.5 billion people by the end of the decade.
Industry
Pharmaceuticals / Biopharmaceuticals
Headquarters
Brentford, England
Company size
66,841 employees (as of 31 December 2025, per SEC filings)
Founded
2000
What we do
Respiratory, immunology and inflammationOncologyHIVInfectious diseasesVaccinesSpecialty medicines
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