At Preferred Tool, we work with clients throughout the Upper Midwest to create custom molds across industries. We can design and manufacture everything from very small and highly accurate molds to multi-cavity molds.
Custom-Plastic Injection Parts for Every Industry


Industries Served
Here are just a few industries for whom we’ve created custom injection molds:
- Fiber optics (OEM)
- Medical (OEMs)
- Firearms
- Automotive
- Recreational vehicles (Polaris) (ATV)
- Appliances
- Marine
- Electrical
- Defense
- And more

Mold Delivery Services
At Preferred Tool, we are committed to delivering your tooling on time. For local customers, we’ll personally deliver your product for free!
Satisfied Clients
We are proud to have a diverse list of clients – from Fortune 500 companies to small businesses. Here are some of our satisfied customers:
- 3M Corporate
- Andersen Corporation
- Plastic Products
- Trelleborg Sealing Solutions
- Boston Scientific
- Advanced Molding Technologies
- Scientific Molding Corp
- Pentair Flow Technologies
- Velosity
- Product Development Solutions
- Smith Metal Products
- Pentair Filtration Solutions
- Thermotech
- Tundra Innovations
Custom-Molded Parts Gallery
We are proud to make quality molds for a variety of industries. Click on a photo below to view some of our custom tooling.