500 Smith Drive
Englewood, OH 45315


Award-Winning, Tier 1 Provider of Thermoplastic Injection Molded Parts and Assemblies

From part and mold design to production, TSI provides world-class manufacturing, engineering, and production for automotive, heavy truck, military, and industrial applications. TSI delivers the highest quality injection molded products, on time and at a competitive price, with consideration to our environment and our employees.

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How Can We Help?

From concept to production, TSI has the ability to design, build and manufacture your custom molded needs to the exact specifications that you require.

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TSI produces quality parts to meet the needs of the automotive industry.
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Heavy Truck

TSI can engineer and produce quality components for the heavy truck industry.
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TSI is a tried and true manufacturer of military grade components.
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TSI can custom design and produce parts for your industrial applications.
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Welcome to Our New Site

For more than 30 years, Tom Smith Industries has been dedicated to providing our clients with the high-quality products and the best service in the business. Keeping with this tradition of excellent customer service, we’re proud to introduce our new and improved website. The new website makes it easier than ever for our valuable clients …Continue Reading.