American-Made Machine Tools since 1975. Bourn & Koch still builds ’em like they used to.
New CNC Machine Tools
Bourn & Koch builds new machines for gear manufacturing, precision grinding, and accurate milling, turning and boring.
We stock both new and remanufactured machines for immediate sale. Gear hobbers, gear shapers, and surface grinders ready for shipment.
Repair, Parts & Service
American-Made parts for American-Made machine tools. Bourn & Koch offers parts, service, rebuild, and retrofit for nearly 30 legendary machine tool brands.
Bourn & Koch Acquires Diamond TechnologiesOctober 12, 2016
Diamond Technology Innovations Announces New Ownership by Alleghany Capital Corporation Through Bourn & Koch Olympia, WA, October , 2016 – Diamond Technology Innovations (dti™), a leading manufacturer of waterjet orifices and nozzles as well as related products, announced new ownership of the company by Alleghany Capital Corporation (“Alleghany Capital”), a subsidiary of Alleghany Corporation, through... Read more →
Richard King Hand-Scraping ClassSeptember 11, 2016
Bourn & Koch will be hosting Richard King, renowned hand-scraping expert, to teach a week-long class at our manufacturing plant in Rockford, Illinois. The dates for the class are March 6th through the 10th. Rich’s classes cover the basics of scraping, including half-moon hand scraping, and Biax power scraping with a goal of students being... Read more →
AGMA Celebrates 100 Years!September 9, 2016
The American Gear Manufacturers Association (AGMA) is celebrating it’s 100th year! As a member of AGMA, Bourn & Koch was in attendance for the Centennial Celebration at the Drake Hotel in Chicago. We are proud to be a part of their long-standing legacy and continued efforts in gear manufacturing. Below is a great video shown... Read more →