Novo Nordisk A/S, a healthcare company, engages in the research, development, manufacture, and marketing of pharmaceutical products worldwide. It operates in two segments, Diabetes and Obesity care, and Rare Disease. The Diabetes and Obesity care segment provides products in the areas of insulins, GLP-1 and related delivery systems, oral antidiabetic products, obesity, glucagon, needles, and other chronic diseases. The Rare Disease segment offers products in the areas of haemophilia, blood disorders, endocrine disorders, growth disorders, and hormone replacement therapy. The company collaboration agreements with Gilead Sciences, Inc. The company was founded in 1923 and is headquartered in Bagsvaerd, Denmark.