Thompson Stearns Tooling specializes in Mold Making, Tool making, and custom Machine Shop services for Texas and beyond. For over 65 years we have been serving our customers in Austin, San Antonio and all of Texas. Let us create for you.

Plastic Injection Mold Building

We design and build single and multi-cavity molds ranging from small MUD insert molds to self-contained molds up to 24” x 36” in size and weighing up to 2 tons.

Mold Repair and Engineering Changes

We have the capability and expertise to repair and make changes to your tooling with or without mold prints or mold files.

Specialty Machining

We enjoy the challenge of making specialty parts and short run production work for our customers.

Jigs and Fixtures

We design and build fixtures and Jigs that are used in Quality Inspection and Assembly as needed for our customers to help they’re production and assembly procedures.


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