CNC machining in Minneapolis, MN
Upload a drawing and we will get it machined and delivered. In Medical Alley the machining is rarely the hard part. Knowing whether your part is still free to move between suppliers usually is.
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How OpenSpindle helps with CNC machining in Minneapolis, MN
OpenSpindle is the manufacturing partner built for hardware companies and startups.
For CNC machining in Minneapolis, MN, that usually starts before a quote exists. We look at the model and tell you which features are driving the price: the setup you could design out, the tolerance that is tighter than the function needs, the corner radius that does not match a standard end mill. Then we route the job to a shop set up for that part, at that quantity, and stay on it through first article and revisions.
We work with a sourcing network of 260+ independent machine shops, fabricators, and manufacturers, and we source the right capabilities for each project.
But we're more than a marketplace or a matchmaking service. We stay involved in the process.
- Finding the right CNC machining partner
- A shop set up for that part at that quantity, not whoever answered the phone
- Reviewing designs for manufacturability
- Cost drivers caught while changing the model is still free
- Finding ways to reduce production costs
- Process and material substitution, fewer setups, better yield
- Getting CNC machining prototypes and one-off parts made
- Quantity one quoted seriously, not deprioritized behind a production run
- Sourcing hardware and other components
- The rest of the BOM, not only the parts we make
- Managing quotes and supplier communication
- One thread instead of nine, revisions included
- Helping transition successful prototypes into production
- Re-sourced as volume changes, instead of capped by one shop
Who buys precision machining in Minneapolis, MN
Third-party market data about the Minneapolis metro. These are counts of entire industries in the area, not a description of the OpenSpindle network.
| Industry | Establishments | Location quotient |
|---|---|---|
| Machine shops | 376 | 2.28 |
| Machinery mfg | 439 | 1.41 |
| Computer & electronic product mfg | 340 | 1.45 |
| Architectural, engineering & related | 1,262 | 0.81 |
What Minneapolis builds
Minneapolis is the one metro we serve where the demand and the supply grew up together and point at the same industry. Machine shops run at 2.28 times the national rate across 376 establishments. Miscellaneous manufacturing, the category that carries medical devices, runs at 1.99 across 672. Fabricated metal sits at 1.80 across 985. That is a deep shop base and a deep device industry in the same labor market, and it has been that way long enough to have shaped both.
Medical Alley runs from the Twin Cities south toward Mayo in Rochester and is credited with roughly four times the national concentration of medical device manufacturing. Medtronic is operationally run from Fridley, Boston Scientific and Abbott both have substantial local operations, and 3M sits in Maplewood spanning medical and industrial work. The pacemaker, the mechanical heart valve and the hearing aid all started here, which is the kind of history that leaves a supply base behind it.
The thing that makes this metro genuinely different is not the number of shops. It is that quality-system capability is ordinary here. In most markets, the difficult part of a medical job is finding a shop that can carry the documentation, hold the traceability and survive an audit. Around the Twin Cities a great many shops already do, because they have been serving device companies for decades and could not have stayed in business otherwise.
That moves the hard problem somewhere else, and it catches people out. Once a shop is written into a device's design history file, changing it is a regulated event rather than a purchasing decision: a supplier change on a cleared product can mean requalification, and occasionally a submission. So the sourcing question here is not just who can make the part. It is where in the lifecycle the part sits. Early, before anything is frozen, you have full freedom and should use it. Late, on a shipping device, the cheaper quote can cost more than it saves.
Anchor employers in the metro include Medtronic (Fridley), Boston Scientific (Twin Cities), Abbott (Twin Cities), 3M (Maplewood), Mayo Clinic (Rochester).
What Minneapolis buyers machine
Implant and instrument components dominate: bone-contacting geometry in titanium and cobalt-chrome, instrument and delivery-system hardware in 17-4 and 316L stainless, insulating and bearing components in PEEK. Quantities are small and tolerances are tight, but the thing that most distinguishes this work is that the paperwork is part of the part. Certified material with a traceable lot, a first-article inspection you can hand to an auditor, and a process that was not quietly changed between batches. Around that sits the fixture and validation tooling that device assembly needs, which is ordinary machining held to unusually well-documented dimensions.
Where you are in the lifecycle decides how to source
This is the question that matters here and it is worth asking before the quote. If the part is early, in feasibility or design iteration, nothing is frozen and you should shop it freely on price and speed. If the part is on a cleared, shipping device, the shop is likely named in the design history file, and moving it can trigger requalification and occasionally a submission. That cost does not appear on any quote, and it can dwarf the saving. We will ask which of the two you are in. Where it is the second, the right answer is often to keep the incumbent for that part and use us for the next one, and we would rather tell you that than take the order.
Materials this metro orders most
Titanium, Grade 5 and Grade 23 in particular, carries implantable and bone-contacting work. 316L and 17-4 stainless cover instruments and delivery systems, with 17-4 where a part needs hardness and 316L where corrosion or cleaning dominates. Cobalt-chrome shows up on wear surfaces in orthopaedics. PEEK earns its cost as a machinable, sterilizable, radiolucent alternative to metal. Aluminum and Delrin cover the fixture and test-rig work that surrounds all of it.
CNC Machining options
| Process | Lead time | Tolerance | Notes |
|---|---|---|---|
| 3-axis milling | From 3 business days | +/- 0.005 in (0.13 mm) | The default for prismatic parts, plates, and housings with features on one or two faces. |
| 5-axis milling | From 5 business days | +/- 0.002 in (0.05 mm) | Contoured and undercut geometry, and parts you would otherwise have to fixture three times. |
| CNC turning | From 3 business days | +/- 0.002 in (0.05 mm) | Shafts, bushings, and anything round. Live tooling adds cross-holes and flats in one setup. |
| Swiss machining | From 7 business days | +/- 0.0005 in (0.013 mm) | Small, long, high-precision turned parts in volume: pins, connectors, shafts, and fasteners. |
| EDM and wire EDM | From 7 business days | +/- 0.0002 in (0.005 mm) | Sharp internal corners, thin ribs, and hardened tool steel, where a cutter either cannot reach or cannot survive. |
| Precision grinding | From 5 business days | +/- 0.0001 in (0.003 mm) | The finishing operation for flatness, parallelism, and surface finish a mill cannot hold on its own. |
Lead times are typical shop turnaround and exclude transit.
Shipping and transit
Minneapolis sits on I-94 and I-35 and is a solid ground hub for the upper Midwest, though it is further from everything than metros further south, which shows up in transit rather than in cost. The Twin Cities and Rochester are same or next day, Chicago and the eastern Midwest next day, the coasts three to four. Two local realities: winter weather genuinely moves delivery dates between December and March and is worth building slack for, and a good deal of the device industry sits in the northern and western suburbs rather than in either downtown, so confirm which campus a shipment is going to.
Spec references
Related processes
CNC Machining material guides
Who we build for in Minneapolis
Top Minnesota metros for CNC machining
| Metro | US rank | Machine shops | Location quotient |
|---|---|---|---|
| Minneapolis, MN | 6 | 376 | 2.28 |
| St. Cloud, MN | 116 | 27 | 3.08 |
| Duluth, MN | 205 | 12 | 1.04 |
| Rochester, MN | 232 | 10 | 1.10 |
| Mankato, MN | 278 | 7 | 1.54 |
Ranked by machine shop establishments in each metro (NAICS 332710), the closest census measure of where machining capacity sits. Source: BLS QCEW 2025 Q2.
Where Minneapolis sits nationally
Minneapolis ranks 6 of 378 US metros on Machine shops (376 establishments). On demand it ranks 17, so local capacity and local demand are roughly in step. We still quote it against the national network, because the right shop for a part is the one set up for it.
We tap our partner network. You get the best-match quote.
Upload your part and we tap our network of partner shops to get you a competitive, all-in quote that is the best match for the job.
Frequently asked questions
Are there machine shops in Minneapolis?
A lot, and unusually well qualified: 376 across the metro at 2.28 times the national rate, alongside 672 establishments in the category that carries medical devices. What is distinctive is not the count but the capability. Quality-system experience is ordinary among Twin Cities shops in a way it is not in most markets, because they have served device companies for decades.
Do you work to ISO 13485?
Yes, and it should be in the request rather than a follow-up. Certified stock, lot traceability, documented inspection and controlled processes all change which shop should run a job and what it costs. Retrofitting a document package onto finished parts usually means making them again, which is the expensive way to learn this.
Can I change suppliers on a part that is already in a shipping device?
Sometimes, but it is a regulatory question before it is a commercial one, and around Minneapolis it comes up constantly. A supplier change on a cleared device can require requalification and occasionally a submission, and that cost never appears on a quote. Tell us where in the lifecycle the part sits and we will tell you honestly whether it is worth moving.
Can you machine titanium and cobalt-chrome for implants?
Yes, and Minneapolis orders more of both than anywhere else we serve. Neither forgives a shop learning on your part: titanium work-hardens and galls, cobalt-chrome is abrasive and slow. Say whether the part is implantable and what the surface requirement is, because passivation, finishing and cleaning drive the process more than the geometry does.
How much does CNC machining cost in Minneapolis?
For device work, documentation and inspection often cost as much as the cutting, which is why quotes here look higher than the same geometry elsewhere and usually are not. Setups, material and tolerance do the rest. Send the quality requirements with the drawing so the number you get is the real one rather than one that grows later. Quoting is free.
Around Minneapolis
We quote CNC machining for the wider Minneapolis area, including St. Paul, Fridley, Maplewood, Plymouth, Eden Prairie, Maple Grove, Bloomington, Arden Hills, Brooklyn Park, Rochester.
More of what we make in Minneapolis, MN
Ready to start your CNC machining project in Minneapolis, MN?
From CAD to finished product, we're your manufacturing partner. Upload a CAD file, a drawing, or an early concept, and we will come back with a quote and anything we would change first.