Samsung Electronics Co., Ltd. (005930.KS) vs Merck & Co., Inc. (MRK)

Samsung Electronics Co., Ltd. is a global technology company based in South Korea and one of the largest manufacturers of semiconductors, smartphones, displays, memory chips, and consumer electronics. The company operates across device solutions, mobile experiences, networks, and visual display products. Samsung is a key supplier to the global electronics industry through its memory and foundry businesses, while its Galaxy devices, televisions, and home appliances make it one of the most recognizable consumer technology brands worldwide.

Merck & Co., Inc. develops pharmaceutical products across multiple therapeutic areas, including cardiometabolic disorders, oncology, and infectious diseases. In cancer treatment, its immuno-oncology portfolio, led by Keytruda, represents a significant driver of total revenue. The company also maintains a strong vaccines business focused on preventing pediatric illnesses, alongside Gardasil for human papillomavirus. In addition, Merck markets animal health products. Geographically, 47% of the company’s sales come from its U.S. human health segment, which includes pharmaceuticals and vaccines.