Haas Automation, Inc is a machine tool builder headquartered in Oxnard, California, USA. Haas Automation manufactures machine tools and accessory tooling, mostly computer numerically controlled (CNC), such as vertical machining centers and horizontal machining centers, lathes/turning centers, and rotary tables and indexers. Most of its production occurs in Oxnard.Haas is one of the largest machine tool builders by unit volume.