Founded in 1956 and operating continuously since its acquisition by Robert J. Brinkman in 1969, Rochester-based CJWinter manufactures thread-rolling attachments, rolls, specialty dies and tooling for multi-spindle and CNC machines. The company is distinctive for making replacement rolls compatible with attachments from other manufacturers as well as its own equipment, while shipping 80% of thread-roll orders within 24 hours. CJWinter is a Brinkman International Group company and serves manufacturers worldwide with custom engineering and technical support.
Keystone Threaded ProductsFamily-owned and operated in Valley View, Ohio, since 1920, Keystone Threaded Products manufactures USA-made standard and customized precision roll-threaded rods and related machined parts. Now led by third-generation owner Betsy Minnick, the certified women-owned business is known for handling large-diameter threading, including work on what it calls the world’s largest thread roller. Keystone also offers complete-part machining and inventory management, with quality controlled through material traceability and multi-step inspection.CLEVELAND, OH
Cleveland Screw Products, IncEstablished in 1916, Cleveland Screw Products is a Cleveland job shop making precision machined parts on multi-spindle and single-spindle equipment. Its 32 automatic multiple-spindle machines support both high-volume orders and smaller runs, while the company is especially known for tube and pipe cutter wheels made with a roller-finished cutting edge. Cleveland Screw Products has been a Precision Machined Products Association member since 1932, and many customers have worked with the company for more than 50 years.CLEVELAND, OH
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
Landis Solutions LLCBorn from the Landis brothers’ 1889 machine-tool company, Landis Solutions LLC is a long-established manufacturer of precision threading tools for production machining. The company carries that heritage into modern CNC manufacturing and supports manufacturers facing demanding threading work, including applications in aerospace, automotive, and other critical industries.WAYNESBORO, PA