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CNC Swiss Lathe Machining Services in Cincinnati

Get precision CNC Swiss lathe machining services for complex, small-diameter parts with tight tolerances and dependable repeatability. Whether you support aerospace, medical, electronics, or industrial manufacturing in Cincinnati, M.A.R.'s Engineering delivers prototype-to-production capability, consolidated in-house operations, and traceable quality for components that demand accuracy, consistency, and efficient turnaround.

CNC Swiss lathe machining precision parts

Our CNC Swiss Lathe Machining Services

Precision machining solutions for miniature, complex, and high-tolerance components from prototype through production.

Swiss Screw Machining

Produce small, intricate parts with exceptional stability and tolerances as tight as ±0.0001 inches using sliding headstock Swiss-type machining for complex geometries.

Miniature Components

Manufacture micro-scale precision parts such as pins, spacers, contact extensions, and slender profiles where conventional machining cannot maintain required accuracy.

CNC Turning

Machine cylindrical components with live tooling and sub-spindle capability to combine turning, drilling, milling, and threading in fewer setups.

EDM Machining

Create sharp internal corners, intricate outlines, and hardened-material features that complement Swiss-machined parts and custom tooling requirements.

Centerless Grinding

Achieve ultra-fine finishes and diameter tolerances up to 0.0001 inches for shafts, pins, and cylindrical parts requiring precise fit.

Finishing & Plating

Complete parts in-house with plating, polishing, deburring, and light assembly to streamline delivery and reduce outside vendor delays.

Micron-Level Accuracy

Precision Parts Built For Tight Tolerances

CNC Swiss lathe machining is ideal for producing small, complex components with outstanding dimensional control, surface finish, and repeatability. M.A.R.'s Engineering supports Cincinnati manufacturers with prototype and production machining backed by integrated in-house processes, helping reduce lead times and vendor handoffs. For industries where slender geometries, fine threads, and close-tolerance bores matter, Swiss machining delivers stable, efficient, and highly consistent results.

Precision Swiss-machined metal component
Trusted Manufacturing Partner

Success Stories

See how precision machining expertise supports demanding parts, repeatable quality, and efficient production outcomes.

"We’ve had an excellent experience working with Mars. Their screw machining capabilities are top‑notch, and the precision of the parts they deliver is consistently impressive. The team is knowledgeable, responsive, and easy to work with, and their experience really shows in the results."

Tom O'Keefe
Tom O'Keefe

"We’ve had an excellent experience working with Mars. Their screw machining capabilities are top‑notch, and the precision of the parts they deliver is consistently impressive. The team is knowledgeable, responsive, and easy to work with, and their experience really shows in the results."

Tom O'Keefe
Tom O'Keefe

"We’ve had an excellent experience working with Mars. Their screw machining capabilities are top‑notch, and the precision of the parts they deliver is consistently impressive. The team is knowledgeable, responsive, and easy to work with, and their experience really shows in the results."

Tom O'Keefe
Tom O'Keefe
The M.A.R.'s Difference

Why Choose M.A.R.'s Engineering?

Built on decades of machining experience, our team delivers precision, consistency, and streamlined production support.

Since 1964

Family-owned machining expertise built over almost 60 years of precision manufacturing experience.

Integrated Workflow

In-house machining, EDM, finishing, and assembly help Cincinnati buyers reduce delays and vendor coordination.

Traceable Quality

ISO compliant systems and full dimensional traceability support consistent output for critical-tolerance components.

Production Flexibility

From prototypes to high-volume runs, we support Cincinnati-area supply chains with scalable machining capacity.

Meet Our Machining Team

Experienced specialists focused on precision manufacturing excellence.

M.A.R.'s Engineering Company Inc. was founded in 1964 by Manuel and Reine Ambrosio and has remained family-run ever since. Over the decades, the company expanded from precision screw machining into a broader in-house manufacturing operation with CNC capabilities, multi-spindle production, Wire EDM, finishing, and assembly support. That growth reflects a practical, production-minded approach valued by manufacturers in Cincinnati, where dependable turnaround and repeatable quality matter across aerospace, medical, electronics, and industrial work. By investing in newer equipment and maintaining a customer-service-oriented culture, M.A.R.'s Engineering continues to help customers simplify sourcing, reduce lead times, and move from prototype to full production with one accountable manufacturing partner.

5.0 RatingGoogle Business Profile rating based on 4 reviews.
Since 1964Family-owned precision machining experience spanning almost 60 years.
35 MachinesSingle-spindle screw machine capacity for varied production volumes.

Frequently Asked Questions

What is the difference between CNC and Swiss CNC?

Standard CNC turning rotates the workpiece in a fixed spindle, while Swiss CNC uses a sliding headstock and guide bushing that supports the bar stock right at the cutting zone. That added support reduces deflection and vibration, making Swiss machining especially effective for small-diameter, long, slender, and highly detailed parts that require very tight tolerances and excellent repeatability.

What types of parts are best suited for CNC Swiss lathe machining?

How tight are the tolerances you can hold with Swiss machining?

What materials can be machined on a CNC Swiss lathe?

Can you handle both prototypes and production runs?

Do you offer secondary operations or complete part finishing?

What industries commonly use Swiss lathe machining services?

How does quality control work for precision Swiss-machined parts?

Still Have Questions About Swiss Machining?

Talk with our team about tolerances, materials, and production requirements.

Areas We Support

Serving Cincinnati manufacturers with precision machining support for prototype, repeat production, and specialized component requirements.

Machine Shop

Business Type

Mon-Fri Service

Availability

5.0 GBP Rating

Customer Rating

Need Support For Your Cincinnati Project?

Confirm capabilities and turnaround for your part requirements.

Certified & Trusted

Awards and Recognition

ISO compliant certification badge

ISO Compliant

Quality systems support traceable, consistent production.

Mil-1-45208A compliance badge

Mil-1-45208A

Meets recognized inspection system requirements.

Family-owned since 1964 recognition badge

Family-Owned Since 1964

Long-standing manufacturing experience customers trust.

Request Precision Machining Support

Share your part requirements, materials, tolerances, and production goals, and our team will follow up with next-step guidance.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 510-483-0541. You can also send us a quick email at info@marseng.com.