Twin City Die Castings is a Full-Service Supplier of Precision Aluminum and Magnesium Die Castings

For over a century, TCDC has been dedicated to creating custom aluminum and magnesium die casting solutions for the industries we serve. Our state of the art technology and IATF-16949:2016 certification allows us to perform at the high standards set by the automotive, recreational, industrial equipment, defense, aerospace, computer, HVAC, and medical industries, yet our long history of engineering excellence allows us to surpass their expectations.

Twin City Die Castings is IATF 16949:2016 Certified

This achievement is the manifestation of our commitment to excellence. TCDC is ready to undertake your Automotive aluminum and magnesium die casting projects. Other industries (who may not require the advanced certification), can be assured TCDC operates to the highest standards in die casting.

Twin City Die Castings is Your Full-Service Die Casting Supplier

We are ready to work in partnership with our customers in every phase of the engineering and die casting process. Our experience with the die cast process allows us to suggest design modifications to reduce die cast tooling and metal costs. We will also work to fine-tune production, ensuring that you achieve maximum benefit from our experience and efficiency.

TCDC Operates With Precision

To achieve this, your aluminum and magnesium die cast parts are held to the highest NADCA cast tolerance standards, and we maintain state-of-the-art, in-house machining cells at all plant locations. This rare capability makes TCDC an ideal supplier for die cast aluminum or magnesium enclosures requiring custom or close-tolerance machining. TCDC manages a host of Value Added Services to provide a cast metal solution that meets your exact specifications.


Find out more about the work that we do, the benefits of working for TCDC, and employment opportunities at all of our locations.


We operate three US facilities in the Midwest, and all within 200 miles of our corporate headquarters in Minneapolis, Minnesota.

Request Quote

Fill out our request form to have our Sales and Engineering staff review your design and a member of the TCDC team will contact you.