Merck & Co., Inc. (LON:0QAH)
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111.30
+0.37 (0.33%)
Apr 28, 2026, 5:13 PM GMT

Merck & Co. Company Description

Merck & Co., Inc. operates as a healthcare company worldwide.

It offers human health pharmaceutical for various areas under the Keytruda, Keytruda Qlex, Welireg, Gardasil, ProQuad, M-M-R II, Varivax, Vaxneuvance, Capvaxive, RotaTeq, Pneumovax 23, Bridion, Prevymis, Dificid, Zerbaxa, Winrevair, Adempas/ Verquvo, Ohtuvayre, Lagevrio, Isentress/Isentress HD, Delstrigo, Pifeltro, Belsomra, Januvia, and Janumet brands.

The company also provides veterinary pharmaceuticals, vaccines and health management solutions and services, such as livestock products under the Nuflor, Bovilis/Vista, Bovilis Cryptium, Banamine, Estrumate, Matrix, Resflor, Zuprevo, Revalor, Safe-Guard, M+Pac, Porcilis, Circumvent, Nobilis/Innovax, Paracox and Coccivac, Exzolt, Slice, Imvixa, Clynav, Aquavac/Norvax, Aquaflor, Flexolt brands; Allflex Livestock Intelligence solutions; and companion animal products under the Bravecto One-Month, Bravecto Injectable/Quantum, Bravecto TriUNO, Bravecto Plus, Sentinel Spectrum, Sentinel Flavor Tabs, Numelvi, Optimmune, Nobivac NXT, GilvetMab, Otomax, Mometamax, Mometamax Ultra, Posatex, Caninsulin/Vetsulin, Panacur, Safeguard, Regumate, Prestige, Scalibor/Exspot, Sure Petcare, and Home Again brands.

It has development and commercialization agreement for three of Daiichi Sankyo’s deruxtecan ADC candidates; AstraZeneca PLC to co-development and co-commercialize AstraZeneca’s Lynparza products for multiple cancer types; licensed to develop, manufacture and commercialize LM-299, a novel investigational PD-1/VEGF bispecific antibody from LaNova; and collaboration agreement with Eisai Co., Ltd., Bayer AG, and Ridgeback Biotherapeutics LP, as well Moderna, Inc. Merck & Co., Inc. has strategic collaboration with Infinimmune, Inc. to discover and develop antibodies against multiple therapeutic targets.

The company was founded in 1891 and is headquartered in Rahway, New Jersey.

Merck & Co., Inc.
Country United States
Founded 1891
Industry Drug Manufacturers - General
Sector Healthcare
Employees 74,000
CEO Robert Davis

Contact Details

Address:
126 East Lincoln Avenue
Rahway, New Jersey 07065
United States
Phone 908 740 4000
Website merck.com

Stock Details

Ticker Symbol 0QAH
Exchange London Stock Exchange
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
ISIN Number US58933Y1055
SIC Code 2834

Key Executives

Name Position
Robert M. Davis J.D. Chairman, President and Chief Executive Officer
Caroline A. Litchfield Executive Vice President and Chief Financial Officer
Jennifer L. Zachary J.D. Executive Vice President and General Counsel
Sanat Chattopadhyay Executive Vice President and President of Merck Manufacturing Division
Dr. Dean Y. Li M.D., Ph.D. Executive Vice President and President of Merck Research Laboratories
Dalton E. Smart III Senior Vice President of Finance, Principal Accounting Officer and Global Controller
David Michael Williams Executive Vice President and Chief Information and Digital Officer
Peter Dannenbaum Vice President of Investor Relations
Chirfi Guindo Executive Vice President of Strategic Access, Policy and Communications
Betty D. Larson Executive Vice President and Chief Human Resources Officer