CNC turning
Turning, boring, threading, grooving, drilling, and off-center work. Custom thread profiles and tight-tolerance components.
NORTHERN UTAH CNC MACHINE SHOP
Your part.
Our craft.
Precision CNC turning and milling in Smithfield, Utah for prototypes, short runs, and production. From solid models or drawings to parts that do the job.
Let’s talk about your projectServing Utah and customers across the United States
Off-center turning · Keyway milling
PROTOTYPESHORT RUNPRODUCTIONCONSULTING & DRAFTING
FROM THE SHOP
Real parts.
Proven experience.
Examples of our CNC turning and milling work in steel, stainless steel, and aluminum.
Contour milling
3D surfacing
316 stainless steel
Grooving & internal profiling
1018 steel
Profile turning & threading
WHAT WE DO
Machining.
And the thinking behind it.
We pride ourselves on very few “no-quotes.” If it can be cut, we want to find a way to make it. Difficult parts, unusual materials, and oversized setups are the work we welcome. Send the drawing so we can review the approach.
CNC milling
3-axis milling, contouring, 3D surfacing, drilling, tapping, and broaching.
Consulting & drafting
Manufacturing consulting and drafting support for your next project.
IN-HOUSE INSPECTION
CMM inspection
In-house coordinate measuring machine (CMM) capabilities support dimensional inspection of machined parts. Include your inspection requirements with your drawing so we can review them with your quote.
ADDITIONAL CAPABILITIES THROUGH KB PERFORMANCE MACHINING
KB Performance Machining
Engine machining, rebuilding, and assembly for gas and diesel projects.
Visit KB Performance Machining (opens in a new tab)Engine & specialty machining
- Cylinder boring, honing, decking & sleeving
- Crankshaft grinding, polishing & welding
- Cylinder head resurfacing & valve work
- Short-block, long-block & custom engine assembly
- Rotating assembly balancing & engine testing
- Broken bolt removal, thread repair & flywheel resurfacing
Contact KB Performance Machining directly for engine work, project details, and quotes.
WORK CAPACITY
Will your part fit?
Send the model or drawing and we’ll review the geometry and workholding.
- Turning
- Up to 8″ diameter × 20″ length
- Long shafts
- Up to 56″ long at 1.60″ diameter or less
- Milling travel
- 30″ X × 20″ Y × 16″ Z
Capacity depends on part geometry and workholding.
MATERIAL EXPERIENCE
More than
mild steel.
Experience machining heat-treated alloys, stainless, nonferrous metals, and machinable plastics.
- 4140 & 4340 heat-treated steel
- Stainless steel
- Inconel
- Titanium
- Aluminum
- Carbon steel
- Copper
- Brass & bronze
- Machinable plastics
WHEN TIMING MATTERS
Rush work.
Ready for the challenge.
From a tight production deadline to an emergency replacement part, tell us what you need and when you need it.
One week or less
Rush work with lead times of one week or less is available, depending on manufacturability, material availability, and required processes.
24-hour emergency work
Emergency jobs requiring manufacture in 24 hours or less are available when needed, subject to feasibility, materials, required processes, and shop availability. Call us to confirm the timing for your part.
Quotes in under 24 hours
We typically turn quotes around in less than 24 hours. We quote emergency work as quickly as reasonably possible. Send your drawing, quantity, material, and required delivery date.
Rush and emergency schedules are confirmed after we review your job.
Call about an urgent jobONGOING CUSTOMER RELATIONSHIPS
A shop your team
can call on.
We welcome open, ongoing relationships with buyers and maintenance departments built on direct communication and an understanding of your work.
Keep repairs moving
When equipment is down, the repair cannot always wait for the quoting process. Through an established working relationship, we can agree on authorization and budget expectations so urgent repair work can begin while quoting is underway.
Work within your budget
We work directly with buyers and maintenance teams to understand budgets, priorities, and purchasing requirements, and agree on a practical approach for each job.
Know your requirements
From one emergency replacement to recurring maintenance work, we coordinate around your work requirements, inspection needs, and turnaround expectations. Keep us in the conversation so we can plan with your team.
KEEP YOUR PRODUCT IN THE U.S.
Your price point.
A domestic path.
Considering overseas manufacturing to meet a price point? Talk with us first.
We consult on how to keep your product manufactured in the United States while working toward your target price. We can review the design, material choices, setups, and required processes to find a practical manufacturing approach.
Our goal is to help you meet your cost targets while avoiding the lead-time, quality, and material-consistency issues that can come with overseas sourcing.
Discuss your product and target priceLET’S MAKE YOUR NEXT PART
Send the files.
Tell us the details.
We’ll take a look.
Email a solid model, drawing, or supporting files. Tell us about the material, quantity, tolerances, and timing—or the drafting or manufacturing advice you need.
Contact us directly
Email your solid models, drawings, or project details to request a quote. Include material, quantity, and timing if known.
Email the shop Call 435-695-3393Quotes typically returned in less than 24 hours. For emergency work, call the shop so we can review your needs as quickly as reasonably possible.
For consulting or drafting, include your target price and what you need help with.
A PRACTICAL JOB SHOP
Built for difficult parts
and repeat work.
KB Performance MFG is a CNC machine shop in Smithfield, Utah, near Logan. We work directly with engineers, manufacturers, repair operations, and product teams throughout Utah and ship parts across the United States.
Best-fit projects
Prototypes, replacement components, short-run batches, and repeat production that need an experienced machinist to review the whole job.
Turning specialties
Shafts, bearing features, bores, grooves, threads, long parts, heat-treated materials, and tight-tolerance turned components.
Milling specialties
Fixtures, prismatic parts, drilled and tapped patterns, contours, 3D surfaces, and secondary operations on turned parts.
COMMON QUESTIONS
Before you send
the drawing.
Clear project details help us review your part quickly and give you a useful answer.
What kinds of CNC work do you quote?
We quote CNC turning, 3-axis milling, prototypes, short runs, repeat production, fixture work, and secondary operations. We pride ourselves on very few no-quotes and welcome difficult parts, unusual materials, and oversized setups. Send the drawing so we can review manufacturability and workholding.
What should I include with an RFQ?
Send a solid model and drawing when available, plus material, quantity, tolerances, finish requirements, and the date you need the parts.
Do you only serve Northern Utah?
No. We are based in Smithfield near Logan, Utah, and can ship machined parts to customers across the United States.
Can you machine one-off or replacement parts?
Yes. We consider prototypes, one-off replacement parts, small batches, and ongoing production. Fit depends on geometry, material, tolerance, and schedule. Rush and emergency work are available after job review.