Spectra-Tech Inc

Absolute Grinding & Manufacturing Inc., located in Rockford, IL, specializes in precision and production grinding of cold headed machined parts and bar stock. Established in 1997 by Gordy and Sue Rose, the company emphasizes customer service, honesty, personal attention, and uncompromising quality. Under the leadership of President Sue Rose, who took over after Gordy's passing in 2017, Absolute Grinding continues to thrive with a team of 24 skilled employees and 41 machines. The company's commitment to excellence is further demonstrated by its ISO 9001:2015 certification and its proactive approach to expanding capacity for new projects. Generated from the website

Abrading Methods Inc. specializes in providing contract flat lapping, flat honing, precision fine grinding and production lapping services. Some of its services include double-side lapping, single-side lapping and contract services. Based in Elgin, Ill., the company uses specialized equipment and proprietary processes to perform these services for piece-part and production quantities. It provides value added services to its customers by providing all other related services, such as cleaning, tumble deburring, sorting, certification, packaging, and traceability. In some cases, it performs a complete part manufacturing and provide certificates of conformance for its finished goods when requested.

American Grinding and Machine Company is one of the largest flat grinding shops in the United States. The company's services include Blanchard rotary grinding, welding, Mattison reciprocating table grinding, bar grinding, steel warehousing, steel plate, flame cutting, saw cutting, stress relieving, shot blasting, painting and more. Based in Chicago, Ill., American Grinding and Machine Company is equipped with more than 22 large surface grinding machines. It manufactures a heavy-duty steel base or table called the Brute Base that is available in six standard shapes, as well as in customized shapes. The company fabricates all types of weldments from small pieces up to 30 tons.