Skip To Content


Industries served

Over the years we’ve worked with customers in the medical, defense, agriculture, EV/e-Mobility, electronics, PCB, food and beverage, and automotive industries.

We’re always ready to step up and help new customers in any industry to solve challenges and grow their business.

Read More

Our capabilities

Our core capabilities include, but are not limited to, converting (i.e., kiss cutting, die-cutting, lamination), sourcing metal fabrication services, CNC machining, welding, coating and finishing processes, and in-house value-added assembly, kitting, packing and packaging, vendor managed inventory (VMI) and asset management, and expert logistics.

Quality is critical to our mission and daily operations and we are ISO and ITAR compliant.


Where to find us

MCMILLANCO is headquartered in the West Liberty, Ohio area with over 80,000 square feet of warehousing, distribution, manufacturing, and office space. Our worldwide network of manufacturing partners further allows us to efficiently supply both US-based and international customers.

Our mission

All of our work is targeted to help our customers grow by achieving their manufacturing and business goals. Our promises to you are efficiency, clear communication, and a seamless customer experience.