STM Manufacturing Inc. (Specialty Tools & Machines) was started back in 1979 in a very humble 4,500 square foot building. Thanks to our commitment to quality, equipment investments, technology investments, and our many wonderful customers we have grown to 65,000 square feet. Always keeping with what we know - building dies and machines.

Keeping our growth conservative has allowed us to stay financially secure through the many economic changes over the past 30+ years and has ensured that we will be here for 30+ more.

Our progressive and transfer die experience includes: diaphragm plates, booster shells, cross members, exhaust components, airbag components, seat components, frame components, suspension components, hitch and bumper components, pillar components, roll form pre-pierce tooling, transfer bars / arms and fingers - high strength, stainless, and aluminum materials.

We focus on providing our customer's with the highest quality tooling, meeting close tolerances and stringent die specifications. With tryout capabilities up to 2000 tons accommodating dies up to 84" wide x 228" long.

Our Special Machine division builds complete turn key weld cells and weld assembly machines, robotic material handling systems, function testing machines (including vision systems), automated assembly machines, rivet machines, hydraulic trim & form presses, heat staking, and prototyping.

With over thirty years of experience in Special Machine concept, design, building and excellent customer service, STM has the best team available for your automation needs.

STM has the experience, dedication, and equipment to exceed our customer's requirements through the design process and into production.