Where is Amgen Headquarters?
Main Office Address and Global Locations

The official headquarters of Amgen Inc. is located at 1 Amgen Center Dr, Thousand Oaks, California, United States. This facility occupies a large campus setting situated within the Conejo Valley, characterized by extensive grounds that house multiple laboratory and administrative buildings. The site is designed to accommodate a high volume of specialized research activities, featuring infrastructure tailored for complex biotechnological processes and large-scale development. The architecture reflects a functional approach to corporate space, prioritizing the integration of laboratory environments with office areas to facilitate collaboration among scientific and administrative teams. The campus layout is structured to support the daily operations of a large workforce, providing the necessary utilities and technical support required for the company's ongoing research initiatives. This primary base functions as the operational heart of the organization, overseeing the strategic direction of its global business activities. Various executive departments, legal teams, and research leadership groups are stationed here to coordinate the company's international presence and regulatory compliance. By serving as the command center for the firm, the Thousand Oaks location ensures that all regional offices remain aligned with the overarching goals of the business. The facility acts as the strategic core for decision-making processes, providing the resources needed to manage the company's extensive portfolio of products and clinical trials. Through this main facility, the organization maintains oversight of its worldwide supply chain and research network, ensuring consistent standards across all international operations.