Molding Profitable Partnerships

Mantz Automation MOLDS profitable partnerships with companies worldwide: from Fortune 400 multinational powerhouses to specialized domestic manufacturers in automotive, packaging, medical, cosmetic, and many other industries. All done from our world-class facility in Hartford, Wisconsin.


Flawless Execution

Contact Mantz Automation for an elite partner in plastic mold production.

Mold Making

All of our molds are custom-made due to each mold being intricately designed to precise dimensions for the end product.

5-Axis Machining

We use simultaneous 5-axis machining for its ability to machine complex shapes in one run.

Sampling & Short Run Production

Since we have Injection Molding Machines to test our molds, we can also do limited run productions for clients.


The Mantz Difference

With over 30 years in the industry, we pride ourselves on our ability to identify & respond to your needs better than any other mold making company.


Certified Minority Owned, Women Owned, and ISO 9001:2015



Our Team is Always Growing

We have the perfect opportunity for both experienced machining specialists and people new to the field. Our extensive training program will cover everything you need to know to excel in your career.


Improve Your Processes Today

Contact Mantz Automation and let’s discuss the details your project.

Transparency in Coverage

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