About Pfizer

Pfizer is an evolving company in a changing world. We've grown, in our 155 years, from a small family-owned business to a research-based pharmaceutical company that is now the world's largest and most valuable company devoted to healthcare.

Our mission is to become the world's most valued company to patients, customers, colleagues, investors, business partners and the communities where we work and live.

  • Pfizer.com – Official Web site the world’s largest research-based pharmaceutical company