MON–FRI · 9AM–5PM(248) 953-3417

A precision milling shop in Troy, Michigan. 26 years and counting.

Family-owned. One location. The phone gets answered. That's most of the story.

Founded2000 · Troy, MI
OwnershipFamily · single-shop
SpecialtyCNC milling
Address1250 Rankin St suite b, Troy
OUR STORY

How Carpatians MFG Started

John Popa came to the United States from Romania in 1994 with a trade he'd already spent years learning: precision machining. The Carpathian mountains run through the region he came from. The name of the company is a nod to that.

He spent the next eight years running CNCs and progressive dies for other people's shops, including aircraft work and NASA-certified inspection programs that required certified tooling, documented setups, and zero room for error. He learned how serious manufacturing actually gets done.

In 2002, after a third round of union layoffs at the aircraft company he was working for, he decided that was the last time anyone would lay him off. He bought a CNC, rented an 1,100 sq ft bay, and started taking on work.

The first production job came in soon after — a hundreds-of-pieces run that another shop thought needed a horizontal mill. John built his own rotary table, ran it on a vertical, and shipped on time. The customer's exact words were less polite, but the point was the same: how is he making them this fast, and this clean?

That's still how the shop runs today. Vertical machining centers and machinists working in step. Programs written carefully. Setups checked. Parts measured before they leave the building. The work has grown: more capacity, more capability, more customers across automotive, robotics, industrial, and consumer products. But the standard hasn't changed.

Twenty-six years in. Still on the floor. Still answering the phone.

John Popa, founder

OUR APPROACH

What we believe about the work.

A precision milling shop is a craft business, not a SaaS. The customer who picks us is buying a relationship with a person who can read a drawing and push back when something is wrong with it. That's the product. Software and certifications are useful, but they're not the thing.

We've stayed narrow on purpose. We don't sell turning, casting, sheet metal at scale, or 3D printing. The shop is set up for milling, and tuned hard for it.

WHY US

What makes Carpatians different.

Longevity, location, and focus.

Twenty-six years means we've made the long-tail mistakes most shops haven't made yet. Troy means we're in the middle of North America's tool-and-die capital, surrounded by the customers who keep a precision shop honest. Focus on milling means a customer who needs a milled part gets the version of us that's been refined over 26 years, not a sales pitch for nine adjacent services.