About Us

The Tri-State Tooling & Manufacturing Association was founded in 1947 and currently serves the precision custom machining industry in Southwestern Ohio, Northern Kentucky, and Southeastern Indiana. TTMA members are privately owned and operated businesses that are part of an industry generating annual sales in excess of $40 billion.

TTMA provides members with networking opportunities, group Ohio Workers’ Compensation discounts, industry news regarding technical advances and legislation, and supports various workforce development initiatives.

Our Mission:

Our mission is to be the best metalworking and manufacturing trade association in this region by providing members with comprehensive information and resources to support their businesses and US manufacturing, along with educating the community about the state of the industry and the opportunities it provides.

Network with leading manufactures in the Tri-State area of Ohio, Kentucky and Indiana

Workforce development opportunities for members of the TTMA

Access to national conferences, monthly speakers & seminars

Increased visibility & business benefits for all eligible members.