Swiss Machining
Produce small, complex aerospace components with exceptional dimensional stability using Swiss-type CNC equipment suited for tight tolerances, slender geometries, and multi-operation parts.
Get precision aerospace CNC machining services tailored for demanding tolerances, traceability, and repeatable quality. Supporting San Jose, CA manufacturers and engineering teams, M.A.R.'s Engineering delivers prototype-to-production machining backed by decades of experience, in-house secondary operations, and quality systems suited for Bay Area aerospace and advanced manufacturing requirements.

Precision machining solutions for aerospace parts, from prototypes to high-volume production with tight tolerances and in-house support.
Produce small, complex aerospace components with exceptional dimensional stability using Swiss-type CNC equipment suited for tight tolerances, slender geometries, and multi-operation parts.
Machine cylindrical aerospace parts such as shafts, bushings, fittings, and threaded components with consistent feature relationships, live tooling capability, and support for prototype through production volumes.
Cut conductive aerospace materials with sharp internal corners, intricate outlines, and repeatable precision, especially for hardened alloys, tooling, and detailed critical features.
Create custom aerospace components and machining blanks with 4-axis milling support for intricate geometries, improved efficiency, and precise feature control across demanding applications.
Achieve ultra-fine finishes and diameter tolerances as close as 0.0001 inches for aerospace shafts, pins, and cylindrical parts requiring precise fit and smooth performance.
Complete aerospace parts with plating, polishing, deburring, coating, and light assembly services that help streamline sourcing and deliver ready-to-install components.
M.A.R.'s Engineering supports aerospace CNC machining projects that demand precision, repeatability, and dependable documentation. From intricate turned parts to milled features and specialty finishing, the team helps San Jose, CA buyers reduce vendor handoffs and maintain quality across every stage. That integrated approach is especially valuable for Bay Area aerospace programs where lead times, traceability, and dimensional consistency directly affect production schedules.

See how precision machining and integrated production support help customers meet demanding aerospace requirements.
Aerospace buyers need precision, consistency, and a partner that can support demanding production requirements.
Family-owned machining expertise built over decades of precision manufacturing for demanding aerospace applications.
In-house machining, finishing, and light assembly reduce delays for San Jose and Bay Area production teams.
ISO-compliant processes and aerospace-focused controls support repeatability, documentation, and dimensional confidence.
Supports prototypes, short runs, and higher-volume work for fast-moving Silicon Valley manufacturing schedules.
Experienced machinists supporting complex aerospace manufacturing needs.
M.A.R.'s Engineering Company Inc. has been family-run since 1964, growing from a precision screw machining shop into a complete manufacturing partner with CNC, EDM, grinding, finishing, and assembly capabilities under one roof. That long-term investment in equipment and process control helps support customers with demanding aerospace requirements, including buyers and engineers across San Jose, CA and the broader Bay Area. The company expanded its capabilities over time by adding multi-spindle capacity, a CNC department, and in-house Wire EDM to improve quality control and reduce lead times. Today, M.A.R.'s Engineering continues to focus on close-tolerance work, responsive service, and streamlined production for customers who value consistency, traceability, and dependable turnaround.
CNC in aerospace refers to computer-controlled machining used to manufacture highly precise parts for aircraft, spacecraft, and related systems. It is used for components that require tight tolerances, repeatable accuracy, and documented quality. Common aerospace CNC processes include turning, milling, Swiss machining, EDM, and grinding, often paired with inspection and traceability requirements.
Talk with our team about specs, tolerances, and production needs.
Serving aerospace and precision manufacturing customers from our Bay Area facility with responsive machining support.
San Leandro, CA
Headquarters
Mon-Fri 8AM-4:30PM
Business Hours
5.0 Stars
Google Rating
Ask about lead times and project fit for your location.
Supports documented quality and consistency.
Quality compliance for inspection controls.
Processes aligned with traceable production.
Send your drawings, quantities, materials, and tolerance requirements. Our team will review your project and follow up with next-step guidance.
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.