Swiss Machining
Swiss screw machining supports small, intricate aluminum parts with exceptional stability, tight tolerances, and multiple operations completed in one setup for efficient, repeatable production.
Get precision multi-axis aluminum screw machining backed by nearly 60 years of manufacturing experience. M.A.R.'s Engineering delivers tight-tolerance turned components, streamlined in-house production, and dependable quality from prototype runs to high-volume orders, helping OEMs and industrial buyers reduce lead times, control costs, and keep critical parts moving through production.

Precision aluminum machining solutions for prototypes, custom parts, and efficient production runs under one roof.
Swiss screw machining supports small, intricate aluminum parts with exceptional stability, tight tolerances, and multiple operations completed in one setup for efficient, repeatable production.
Single-spindle screw machining is ideal for custom aluminum components and short to medium runs, combining close-tolerance turning with strong flexibility for specialized geometries.
Multi-spindle screw machining delivers cost-efficient aluminum part production at higher volumes, performing multiple operations simultaneously to improve throughput and consistency.
CNC turning produces aluminum shafts, bushings, fittings, and threaded parts with accurate feature relationships, live tooling support, and reliable repeatability across production runs.
Wire EDM extends machining capability for conductive components requiring intricate profiles, sharp internal corners, and precise tooling support beyond conventional turning limits.
In-house finishing, plating, polishing, and light assembly help deliver aluminum components ready for use while reducing outside vendor delays and simplifying project management.
M.A.R.'s Engineering provides multi-axis aluminum screw machining for buyers who need accuracy, speed, and dependable repeatability. With Swiss, single-spindle, multi-spindle, CNC turning, EDM, and finishing capabilities in one facility, the team can machine complex aluminum components efficiently while reducing handoffs, shortening lead times, and maintaining traceable quality from first article through full-scale production.

Supporting precision component programs with repeatable quality, faster turnaround, and scalable production capabilities.
Manufacturing buyers rely on M.A.R.'s Engineering for precision, flexibility, and efficient in-house production support.
Family-owned since 1964, with decades of precision screw machining knowledge across demanding industries.
Machining, EDM, finishing, and light assembly in one facility reduce delays and vendor coordination.
Single-spindle, multi-spindle, and CNC equipment support prototype work through high-volume aluminum production.
ISO-compliant processes and full traceability help maintain dimensional consistency across every production run.
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 precision manufacturer 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 allows the team to support customers with complete manufacturing services from prototype development to high-volume production. Today, M.A.R.'s Engineering is known for close-tolerance screw machining, responsive customer service, and an integrated workflow that helps reduce lead times, simplify sourcing, and deliver consistent quality for complex component programs.
Multi-axis aluminum screw machining is well suited for precision turned parts such as bushings, sleeves, fittings, connectors, shafts, pins, threaded components, spacers, and custom profiles. It is especially effective when parts require multiple features like threads, grooves, cross-holes, milled flats, or tight-tolerance diameters completed efficiently in one setup.
Talk with our team about tolerances, volumes, and production options.
Quality-focused manufacturing and documented process control.
Compliance for disciplined inspection and quality practices.
Long-standing manufacturing experience customers trust.
Send your drawings, quantities, and specifications to start a quote for precision multi-axis aluminum screw machining.
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.