About Us
NTMA/ Arizona Chapter Celebrates 54 years in 2026!
The Arizona Tooling & Machining Association (ATMA) is the Arizona Chapter of the National Tooling & Machining Association (NTMA). The ATMA is a trade association comprised of over 70 Regular and Industry Partner member companies located throughout Arizona. The Arizona chapter was formed in 1972 and is one of 37 state chapters.
Our industry supplies the necessary precision tooling and machining for such vital industries as defense, automotive, aerospace, medical, appliance, business machines, electronics, agricultural implements, ordinance, transportation, environmental, construction equipment, nuclear, and many, many more.
Like the NTMA, the ATMA endeavors to help member companies to achieve business success in a global economy through advocacy, advice, networking, information, programs, services and workforce development, including the Skill Up AZ Apprenticeship and Award Foundation.
The ATMA local chapter organizes Lunch & Dinner Meetings, Emerging Leaders Programs, Shop Tours, 2 Golf Tournaments, along with other special events to bring members together that share a passion in Precision Manufacturing.
