Gilead Sciences logo

Gilead Sciences

Creating Possible

14730 employees · est. 1987 · Foster City, United States

VS
Pfizer logo

Pfizer

Prescription medicines, vaccines and consumer products

110192 employees · est. 1849 · New York, United States

Pfizer is the older company (1987 vs 1849).

Side-by-Side Comparison

Gilead Sciences Pfizer
Founded
1987 1849 older
Headquarters
Foster City, United States New York, United States
Employees
14730 110192
Industry
Health Care, Pharmaceutical, Marketing Biotechnology, Health Care, Manufacturing
Funding Stage
Not tracked yet IPO
Total Funding
Not tracked yet $39.21B
Funding Rounds
Not tracked yet 7
Services
Drug Development, Clinical Research, Therapeutic Solutions, Pharmaceutical Manufacturing, Research Funding, Community Health Initiatives Pharmaceutical Research, Drug Development, Clinical Trials Management, Vaccine Production, Patient Assistance Programs, Healthcare Professional Support
Target Customers
Patients with Serious Diseases, Healthcare Providers, Pharmaceutical Distributors, Research Institutions, Global Health Organizations Patients, Healthcare Professionals, Distributors, Investors, Healthcare Organizations, Grant Seekers
Taxonomy
Virology Medicines, Oncology, Health Inequities, Barriers To Care, Innovative Medicine, Healthcare Solutions, Patient Empowerment, Pharmaceutical Innovation, Global Health Impact, Disease Treatment, Medicinal Research, Biopharmaceutical, Healthcare Access Pharmaceuticals, Scientific Innovation, Drug Manufacturing, Vaccine Development, Consumer Health Products, Acquisitions Strategy, Medicinal Tablets, Listerine, Chiclets, Parke-Davis, Wilkinson Sword, Healthcare Services, Affordable Medicines, Global Health Resources
Website
gilead.com pfizer.com
Gilead Sciences logo

About Gilead Sciences

Gilead Sciences, founded in 1987, is a notable entity in the Health Care, Pharmaceutical, and Marketing industries. With a clear promise of "Creating Possible," the company has forged a reputation for pioneering innovative virology medicines and expanding its impact within the oncology sector. Head...

Pfizer logo

About Pfizer

Pfizer, a cornerstone of the global pharmaceutical landscape, has been at the forefront of scientific innovation for over 175 years. The company’s slogan, “Prescription medicines, vaccines and consumer products,” encapsulates its commitment to advancing health care solutions across various domains,...

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Frequently Asked Questions

Gilead Sciences — Creating Possible. Pfizer — Prescription medicines, vaccines and consumer products. Both companies operate in related markets but may differ in funding stage, team size, and product focus.
Gilead Sciences has raised undisclosed funding while Pfizer has raised $39.21B.
Gilead Sciences and Pfizer operate in overlapping markets and are frequently compared. Track both companies on Bounce Watch to monitor their growth signals in real time.

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Compiled from the BounceWatch company index. We last looked at Gilead Sciences on 15 Jun 2026, and Pfizer on 2 Sep 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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