Machining and Manufacturing Excellence in Mentor, Ohio
At S.T. Tool, we believe in providing second-to-none precision and flexibility with our CNC machining, welding, and assembly services. Since 1994, our family-owned machine shop has been proudly serving diverse industries from our Mentor, Ohio facility. With a steadfast commitment to quality and unparalleled customer service, we transform your design dreams into design reality.
Our Services

CNC Machining
Our core expertise lies in high-precision CNC machining. With a robust collection of milling and turning machines, we are equipped to produce parts with tight tolerances and superior surface finishes.

Welding
Our certified welders ensure clean and durable joints for a diverse selection of materials. From intricate detail work to sturdy structural components, our welding enhances the integrity and functionality of your parts.

Assembly
S.T. Tool can integrate your machined components with other elements, delivering ready-to-use sub-assemblies or finished products directly to your specifications, streamlining your supply chain.

Prototyping
We meticulously prototype and test your designs to ensure all requirements are met. We believe in developing our clients’ projects collaboratively and iteratively to ensure your complete satisfaction.
Our Capabilities
Facility and Machinery
Our facility features 17,000 sq ft of dedicated manufacturing space, which includes 15 milling and 10 turning (lathe) CNC machines.
Materials
We guarantee an offering of materials that best suit your particular needs — from steel, to copper, to whatever you can think of.
Complex Geometries
No matter how large, intricate, or unwieldy your designs are, we have the assets to make manufacturing your project a breeze.
Quality Assurance
At S.T. Tool, quality is paramount. We maintain strict quality control measures, including in-process inspections and final testing.

Why S.T. Tool?
Choosing the right manufacturing partner is crucial. At S.T. Tool, we distinguish ourselves through a steadfast commitment to the principles that have guided us since the beginning.
- Never compromising on quality
- Providing exceptional customer service
- Employing an experienced, competent team
- Providing a comprehensive array of services
- Serving our community as a family-owned business
The Perfect Partnership is a Quick Form Away
Tell us about your project, and we’ll provide a custom quote tailored to your goals — no obligation.
