Sun Microsystems, Inc. (Sun for short) was an American company that sold computers, computer components, software, and information technology services and created the Java programming language, the Solaris operating system, ZFS, the Network File System (NFS), and SPARC. Sun contributed significantly to the evolution of several key computing technologies, among them Unix, RISC processors, thin client computing, and virtualized computing. Sun was founded on February 24, 1982. At its height, the Sun headquarters were in Santa Clara, California (part of Silicon Valley), on the former west campus of the Agnews Developmental Center.
On April 20, 2009, it was announced that Oracle Corporation would acquire Sun for US$7.4 billion. The deal was completed on January 27, 2010.