CoreSite, founded in 2001 and headquartered in the United States, is a privately owned company with approximately 530 employees. It specializes in advanced hybrid IT solutions that leverage interconnected data center campuses. CoreSite's services enable enterprises, cloud, network, and IT service providers to optimize their digital business by providing access to a wide range of connectivity options, including dark fiber, Ethernet, and IP transit. The company operates multiple data centers in major metropolitan areas across the United States, offering colocation, interconnection, and cloud services to its customers.