The Rock River Valley Tooling and Machining Association is the local chapter of the National Tooling and Machining Association. RRVTMA is made up of companies that believe in the future of manufacturing for northern Illinois and southern Wisconsin. Our membership assumes a leadership position in the training and development of the current and future generations in the metalworking profession.
Our membership is comprised of member companies in the manufacturing industry and associate member companies that recognize the importance of manufacturing in the Rock River Valley region. These are the companies that support the metal working industry with their time, energy, and financial resources.
The Rock River Valley chapter was established in 1957 with eight member companies. The association has grown to include over 40 member companies and more than 4o associate member companies.