Swiss Machining
Produce small, complex medical components with tight tolerances using Swiss-type CNC machines that minimize deflection and support multi-operation machining in a single setup.
M.A.R.'s Engineering delivers precision Swiss screw machining for medical components requiring miniature geometries, tight tolerances, and dependable traceability. From prototypes to production, our integrated machining and finishing capabilities help device manufacturers source critical parts with fewer handoffs, faster turnaround, and consistent dimensional control for regulated applications.

Precision machining solutions for miniature medical parts, prototypes, and production-ready components with tight tolerance control.
Produce small, complex medical components with tight tolerances using Swiss-type CNC machines that minimize deflection and support multi-operation machining in a single setup.
Manufacture miniature precision parts such as pins, spacers, contact extensions, and slender profiles where conventional machining cannot maintain required accuracy.
Add wire EDM capability for conductive medical parts needing sharp internal corners, intricate outlines, or features in hardened materials beyond standard turning limits.
Machine cylindrical medical components with consistent dimensional relationships across bores, threads, grooves, and milled features for prototype and production quantities.
Achieve fine surface finishes and diameter tolerances as close as 0.0001 inches for shafts, pins, and other cylindrical medical components.
Complete parts with plating, polishing, deburring, and light assembly services to streamline sourcing and reduce delays between machining and delivery.
For medical components, precision is more than a specification—it is a production requirement. M.A.R.'s Engineering combines Swiss screw machining, in-house secondary processes, and traceable quality controls to produce miniature parts with complex features and repeatable accuracy. By keeping machining, finishing, and support operations under one roof, we help medical manufacturers reduce lead times, simplify vendor management, and maintain consistency from prototype through full production.

See how precision machining support helps customers move critical components from prototype to dependable production.
Medical manufacturers rely on proven process control, precision capability, and responsive production support.
Family-owned since 1964, with decades of precision machining knowledge for demanding component applications.
Machining, EDM, grinding, finishing, and light assembly in one facility reduce delays and handoffs.
ISO-compliant quality systems support dimensional consistency, documentation, and full production traceability.
Support prototype quantities through high-volume runs with equipment matched to part complexity and volume.
Built on decades of machining expertise.
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 more complete manufacturing operation by adding multi-spindle capacity, a CNC department, and in-house Wire EDM support. That steady investment allows us to serve customers who need close-tolerance components, dependable repeatability, and streamlined production under one roof. Today, M.A.R.'s Engineering continues to support prototype and production work with a practical, customer-focused approach shaped by long-term relationships, referral-driven growth, and a commitment to precision manufacturing that helps regulated and high-performance industries source critical parts with confidence.
It refers to Swiss-type precision machining used to produce medical parts under a quality system aligned with medical manufacturing requirements. Swiss machines are ideal for miniature, complex components because the guide bushing supports the material at the cut point, helping maintain tight tolerances, repeatability, and stable feature relationships across long, slender, or highly detailed parts.
Talk with our machining team about your medical component requirements.
Quality-focused manufacturing and traceability standards.
Compliance for inspection system requirements.
Backed by verified customer reviews.
Share your drawings, quantities, materials, and tolerance requirements. Our team will review your project and help identify the right machining approach.
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.
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.