Founded in 1947, the Tri-State Tooling & Manufacturing Association (TTMA) has proudly served the precision custom machining and manufacturing industry for more than seven decades. Our members represent privately owned and operated businesses throughout Southwestern Ohio, Northern Kentucky, and Southeastern Indiana, a region known for its craftsmanship, innovation, and commitment to quality manufacturing.
Collectively, TTMA member companies contribute to an industry that generates over $40 billion in annual sales, supporting thousands of jobs and strengthening our regional economy.
Through these initiatives, TTMA remains a driving force in advancing manufacturing excellence and ensuring a sustainable future for our industry.
At TTMA, we provide resources and connections that help manufacturers thrive.
Members gain access to:
- Networking opportunities that foster collaboration and business growth
- Group discounts through the Ohio Workers’ Compensation program
- Industry news and updates on technical advances and legislation
- Workforce development programs that prepare the next generation of skilled professionals