BISON USA Corp. supplies precision workholding and machine-tool accessories from BISON-BIAL, a Polish manufacturer founded in 1948. Known especially for its lathe chucks, the company supports machining applications with a product range developed through more than six decades of manufacturing experience and sold in more than 70 countries. BISON-BIAL has maintained ISO 9001 certification since 1997 and also develops special equipment for individual machining needs.
ISO 9001
Forkardt HardingeForkardt Hardinge designs and manufactures precision workholding products and machine-tool accessories for manufacturers. Its heritage combines Forkardt, founded in 1923 in Düsseldorf, and Hardinge, founded in 1890 in Chicago; Hardinge acquired the Forkardt operations in 2013. The company reports more than 130 years of workholding history and manufacturing facilities in Elmira, New York, Traverse City, Michigan, and Reutlingen, Germany.ELMIRA, NY
Royal ProductsFounded in 1946 by inventor Bob Curran, Royal Products manufactures American-made metalworking performance accessories, beginning with a patented changeable-point live center and growing into a broad range of workholding and CNC productivity equipment. Its modern automated factory produces thousands of accessories, including the Quick-Grip CNC collet chuck known for rapid collet changes, while applications engineers and mobile showrooms bring hands-on support to machine shops. Royal Products operates as Curran Manufacturing, LLC and is ISO 9001:2015 registered.HAUPPAUGE, NY
Riten Industries, IncSince 1933, family-owned Riten Industries has made precision workholding equipment in central Ohio, with live and dead centers and face drivers as its sole business. The company also engineers custom tools for demanding applications and operates a full-service repair and rebuilding program, including work on competitors’ equipment. Riten’s 35,000-square-foot American manufacturing facility maintains an ISO 9001:2015-certified quality system.WASHINGTON COURT HOUSE, OH
Dillon Manufacturing, IncFounded in 1979, Springfield’s Dillon Manufacturing makes American-made chuck jaws and related workholding solutions, including custom jaws for specific machining needs. The ISO 9001:2015 registered company combines stocked and custom production with the product knowledge, drawings, and order tracking needed to help customers manage chuck-jaw purchases and delivery.SPRINGFIELD, OH