At Merck, we're following the science to tackle some of the world's greatest health threats. Get a glimpse of how we work to improve lives.

Explore current job opportunities at Merck. Learn more about careers in Business Support, Clinical, Engineering, Information Technology, Research & Development, Manufacturing and Marketing.

Merck aspires to be the premier research-intensive biopharmaceutical company in the world. Learn about our commitment to save and improve lives.

Trademarks appearing on this website are owned, licensed to, promoted or distributed by Merck, its subsidiaries or affiliates, except as noted.

We are one company, but we operate under two different corporate brand names. We are known as Merck & Co.,Inc., Rahway, New Jersey, USA in the United States, Canada & Puerto Rico. We are …

Merck aspires to be the premier research-intensive biopharmaceutical company in the world. Learn about our commitment to save and improve lives.

Feb 27, 2026 · Merck's online newsroom offers real-time news about Merck's prescription medicines, vaccines and consumer care products.

Enter your username or email to sign in. Username or Email: Sign in

Merck's U.S. headquarters, worldwide office, adverse event, investors, media, supplies and animal health contact information.

Feb 3, 2026 · Merck’s (NYSE: MRK) Q4 and full-year 2025 sales performance reflects strength across oncology and animal health, as well as increasing contributions from new launches. Our company …