The Worlds Leading CNC Machine Tool Manufacturer A private company, owned by the Yamazaki family. Yamazaki Mazak Corporation, found 1919, is the worlds largest producer of computer-controlled metal cutting machine too......The Worlds Leading CNC Machine Tool Manufacturer A private company, owned by the Yamazaki family. Yamazaki Mazak Corporation, found 1919, is the worlds largest producer of computer-controlled metal cutting machine tools with annual sales of over 1.5 billion Euro. The companys headquarters are near Nagoya, Japan, and it has manufacturing operations in Japan, USA, Singapore, and China as well as in the UK. It is privately owned by the Yamazaki family, from whose name the brand "Mazak " is derived. Customers include manufacturers of sub-sea equipment for the oil industry, makers of moulds for contact lenses, customers supplying to the aerospace, automotive and construction industries, and manufacturers of machinery of all kinds. Indeed it is said that Mazak supplies machines to make everything from jewellery to jet engines.