Sun Microsystems, Inc. is a multinational vendor of computers, computer components, computer software, and information technology services, founded on 24 February 1982. The company is headquartered in Santa Clara, California , on the former west campus of the Agnews Developmental Center.

Products include computer servers and workstations based on its own SPARC processors as well as AMD's Opteron and Intel's Xeon processors; storage systems; and, a suite of software products including the Solaris Operating System, developer tools, Web infrastructure software, and identity management applications. Other technologies of note include the Java platform and NFS.