Pfizer Limited is a major pharmaceutical company involved in the manufacture, marketing, and export of a range of pharmaceutical products, including specialized medicines across 15 therapeutic areas. It operates manufacturing facilities in Goa and Thane, contributing to its extensive global footprint with 43 facilities worldwide.

The company has a rich history in India dating back to 1950, being the first to introduce clinical research in the country. It has evolved through strategic mergers and collaboration, most recently merging with Wyeth Limited and divesting several older product lines.

Recent product launches include Betrecep for treatment of Rheumatoid Arthritis and other conditions, showcasing Pfizer's commitment to innovation in therapeutic solutions.

Pfizer Limited significantly altered its operational scope through divestitures to Mylan, impacting its branded and generic established medicines portfolio, a move indicating strategic refocus.

They continue to bolster their respiratory portfolio with various line extensions under the Corex brand, even as it phases out older formulations in response to regulatory challenges.