GSK plc, together with its subsidiaries, engages in the research, development and manufacture of vaccines and specialty medicines to prevent and treat disease in the United Kingdom, the United States, and internationally.

It operates through four segments: Pharmaceuticals, Pharmaceuticals R&D, Vaccines, and Consumer Healthcare.

The company offers pharmaceutical products comprising medicines in the therapeutic areas, such as infectious disease, HIV, immunology and respiratory, and oncology.

The company was formerly known as GlaxoSmithKline plc and changed its name to GSK plc in May 2022. GSK plc was founded in 1715 and is based in Brentford, the United Kingdom.