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Custom Medical Machining Services

Custom Medical Machining Services from M.A.R.'s Engineering deliver tight-tolerance components for demanding medical applications, from prototypes to production. With nearly 60 years of precision machining experience, in-house Swiss machining, EDM, grinding, and finishing, we help medical manufacturers source complex parts with consistent quality, traceability, and streamlined lead times.

Precision medical machining of small metal components

Our Custom Medical Machining Services

Precision machining solutions for miniature, complex, and production-ready medical components.

Swiss Machining

Swiss-type machining produces miniature medical parts with complex geometries, long slender profiles, and tolerances as tight as ±0.0001 inches using supported bar stock and multi-operation capability.

EDM Machining

Wire EDM supports conductive medical materials and intricate part profiles, making it ideal for sharp internal corners, detailed features, and hardened alloys that challenge conventional machining methods.

CNC Turning

CNC turning delivers repeatable cylindrical medical components such as pins, bushings, fittings, and threaded parts with strong dimensional control across prototype and production quantities.

Centerless Grinding

Centerless grinding achieves ultra-fine finishes and diameter tolerances up to 0.0001 inches for medical shafts, pins, and tubing where fit, smoothness, and consistency are critical.

Miniature Components

Miniature precision component manufacturing supports micro-pins, spacers, contact extensions, and other small-scale medical parts that require close tolerances and complex multi-feature geometry.

Finishing & Assembly

In-house finishing, polishing, plating, deburring, and light assembly help deliver medical components that are production-ready while reducing outside vendor coordination and lead-time risk.

Tight Tolerance Manufacturing

Precision Parts for Critical Medical Applications

M.A.R.'s Engineering supports medical manufacturers with custom-machined components built for accuracy, repeatability, and production efficiency. From miniature titanium parts to precision-ground pins and threaded features, our in-house capabilities reduce handoffs and help maintain dimensional consistency throughout the job. With Swiss machining, EDM, CNC turning, grinding, and finishing under one roof, we simplify sourcing while supporting traceability and dependable quality.

Machined medical components beside precision measuring tools
Trusted Manufacturing Partner

Success Stories

See how precision machining supports demanding medical component requirements from prototype through production.

"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?

Medical manufacturers rely on us for precision, responsiveness, and integrated production support.

Experience

Family-owned since 1964, with decades of precision machining expertise for complex close-tolerance components.

Integrated

Swiss machining, EDM, grinding, finishing, and assembly in one facility reduce delays and vendor handoffs.

Traceability

ISO compliant quality systems support dimensional consistency, documented processes, and full production traceability.

Scalability

From prototypes to high-volume runs, equipment and workflows support efficient growth without sacrificing precision.

About Our Team

Built on decades of machining experience.

M.A.R.'s Engineering Company Inc. was founded in 1964 by Manuel and Reine Ambrosio and has remained a family-run precision manufacturer ever since. Over the decades, the company expanded from screw machining into broader in-house capabilities, adding multi-spindle production, CNC machining, Wire EDM, centerless grinding, finishing, and light assembly. That steady investment allows us to support customers who need close-tolerance parts without managing multiple vendors. Our vision is simple: deliver dependable machining quality, responsive service, and efficient production support for complex components, whether a customer needs prototype quantities, repeat production, or a complete manufacturing partner for critical medical applications.

Since 1964Family-owned precision machining experience spanning nearly 60 years.
±0.0001 inTolerance capability supported across key machining and grinding processes.
One FacilityIntegrated machining, finishing, and assembly to streamline production.

Frequently Asked Questions

What grade of titanium is used for medical implants?

Medical implants commonly use commercially pure titanium such as Grade 2 and titanium alloys such as Ti-6Al-4V, often Grade 5 or implant-focused Grade 23. The right grade depends on the application, required strength, corrosion resistance, and biocompatibility standards. Machining partners should follow the customer’s specified material callout, certification, and traceability requirements throughout production.

Is titanium alloy hard to machine?

What types of medical parts can be custom machined?

How tight of a tolerance can you hold on medical components?

Do you handle both prototypes and production runs?

What materials can be machined for medical applications?

Can you provide finishing and secondary operations in-house?

How do you support quality control for medical machining projects?

Still Have Medical Machining Questions?

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

Certified & Trusted

Awards and Recognition

ISO compliant certification logo

ISO Compliant

Quality-focused systems for traceable production.

Mil-1-45208A compliance logo

Mil-1-45208A

Compliance for disciplined inspection practices.

Since 1964 trust badge

Since 1964

Long-standing precision manufacturing experience.

Discuss Your Medical Machining Project

Share your drawing, material, tolerances, and volume requirements, and our team will review the best path for prototype or production machining.

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.