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Custom Medical Components Manufacturing & Solutions

Custom medical components demand precision, traceability, and dependable repeatability. M.A.R.'s Engineering delivers tightly controlled machining and integrated finishing for prototype through production runs, helping medical manufacturers source miniature parts, threaded components, and critical assemblies from one experienced California facility with nearly 60 years of machining expertise.

Precision medical components manufacturing

Our Custom Medical Components Services

Precision manufacturing services for medical parts requiring tight tolerances, traceability, and scalable production support.

Miniature Components

Manufacturing of miniature precision medical parts with complex geometries and ultra-tight tolerances using Swiss machining and wire EDM for critical small-diameter applications.

Swiss Machining

Swiss-type CNC machining for slender, intricate medical components requiring exceptional dimensional stability, fine features, and repeatable accuracy across prototype and production quantities.

EDM Machining

Wire EDM services for conductive medical components needing sharp internal corners, intricate outlines, and precise features in hardened or difficult-to-machine materials.

CNC Turning

Precision CNC turning for cylindrical medical parts such as bushings, fittings, pins, and threaded components with consistent feature relationships and scalable output.

Bushings & Sleeves

Close-tolerance bushings and sleeves produced with turning and centerless grinding to achieve precise fits, smooth finishes, and dependable performance in medical assemblies.

Finishing & Assembly

Integrated finishing, plating, polishing, deburring, and light assembly services that help deliver medical components ready for downstream use or final integration.

Prototype To Production

Precision Medical Parts Built To Perform

M.A.R.'s Engineering supports medical manufacturers with custom-machined components built for accuracy, consistency, and streamlined sourcing. From miniature parts and threaded features to finishing and light assembly, the team combines multiple in-house capabilities to reduce handoffs, shorten lead times, and maintain traceability throughout production. That means fewer vendors, tighter control, and dependable quality for critical medical applications.

Machined medical components under inspection
Built For Precision

Trusted Results

See why manufacturers rely on consistent machining, integrated processes, and dependable production support.

"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 choose a partner that can deliver precision, consistency, and fewer production bottlenecks.

Experience

Family-owned since 1964 with decades of precision machining knowledge for demanding component applications.

Integration

In-house machining, finishing, and light assembly reduce vendor handoffs and simplify project management.

Precision

Capabilities include tolerances up to 0.0001 inches for critical medical parts and mating features.

Traceability

ISO-compliant quality systems support consistent output, documented inspections, and full production traceability.

About Our Team

Built on decades of family-run machining expertise.

M.A.R.'s Engineering Company Inc. was founded in 1964 by Manuel and Reine Ambrosio and has remained a family-run business ever since. Over the decades, the company expanded its capabilities through new equipment, a second operations department, multi-spindle capacity, CNC machining, and in-house Wire EDM. That steady investment has helped the company support customers needing close-tolerance parts, faster turnaround, and dependable production consistency. Today, M.A.R.'s Engineering continues to serve manufacturers with an integrated approach that combines prototyping, machining, finishing, and light assembly under one roof. The company's focus remains the same: responsive service, precision workmanship, and practical manufacturing solutions that save customers time and reduce unnecessary complexity.

0.0001 inTolerance capability on select processes.
Since 1964Family-owned precision manufacturing experience.
One FacilityPrototype, production, finishing, and assembly support.

Frequently Asked Questions

What types of medical components can M.A.R.'s Engineering manufacture?

M.A.R.'s Engineering manufactures a wide range of custom medical components, including miniature precision parts, pins, shafts, bushings, sleeves, threaded parts, fittings, connectors, and other turned components. The shop supports complex geometries, small-diameter parts, and close-tolerance features using Swiss machining, CNC turning, EDM, grinding, and finishing processes in one facility.

What tolerances can you hold for custom medical components?

Do you support both prototypes and production volumes?

What materials can be used for medical component manufacturing?

What machining processes are best for miniature medical parts?

Do you offer finishing or secondary services for medical components?

How does your quality system support medical manufacturing projects?

Can you consolidate multiple manufacturing steps into one supplier relationship?

Still Have Technical Questions?

Talk with our team about specs, tolerances, and production planning.

Certified & Trusted

Awards and Recognition

ISO compliant certification badge

ISO Compliant

Supports documented quality and traceability.

Military specification compliance badge

Mil Spec Compliance

Aligned with strict inspection standards.

Since 1964 trust badge

Since 1964

Long-standing precision manufacturing experience.

Discuss Your Medical Component Requirements

Share your drawings, quantities, materials, and tolerance needs. Our team will review your project and help identify the right manufacturing approach.

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.