👉 Bayer (the Bayer Corporation) is a multinational pharmaceutical company that specializes in developing and manufacturing drugs for treating various diseases. The company was founded by Robert L. Bayer and his wife, Gertrude A. Bayer, in 1872. Today, Bayer operates in over 90 countries with a global presence. It has been listed on the New York Stock Exchange since its inception and is known for its innovative products and clinical trials.