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Aerospace CNC Machining Services in San Jose, CA

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.

Aerospace CNC machining of precision metal components

Our Aerospace CNC Machining Services

Precision machining solutions for aerospace parts, from prototypes to high-volume production with tight tolerances and in-house support.

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.

CNC Turning

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.

EDM Machining

Cut conductive aerospace materials with sharp internal corners, intricate outlines, and repeatable precision, especially for hardened alloys, tooling, and detailed critical features.

CNC Milling

Create custom aerospace components and machining blanks with 4-axis milling support for intricate geometries, improved efficiency, and precise feature control across demanding applications.

Centerless Grinding

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.

Finishing & Assembly

Complete aerospace parts with plating, polishing, deburring, coating, and light assembly services that help streamline sourcing and deliver ready-to-install components.

Prototype To Production

Built for Tight-Tolerance Aerospace Work

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.

Precision aerospace machined parts on inspection table
Trusted Manufacturing Partner

Success Stories

See how precision machining and integrated production support help customers meet demanding aerospace requirements.

"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?

Aerospace buyers need precision, consistency, and a partner that can support demanding production requirements.

Since 1964

Family-owned machining expertise built over decades of precision manufacturing for demanding aerospace applications.

Integrated Workflow

In-house machining, finishing, and light assembly reduce delays for San Jose and Bay Area production teams.

Traceable Quality

ISO-compliant processes and aerospace-focused controls support repeatability, documentation, and dimensional confidence.

Production Flexibility

Supports prototypes, short runs, and higher-volume work for fast-moving Silicon Valley manufacturing schedules.

About Our Team

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.

5.0 RatingBased on 4 Google Business reviews.
Since 1964Family-owned precision manufacturing experience.
35 MachinesSingle-spindle capacity for varied production volumes.

Frequently Asked Questions

What is CNC in aerospace?

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.

What types of aerospace parts can you machine?

What materials do you work with for aerospace machining?

How tight are your machining tolerances?

Can you handle both prototypes and production runs?

Do you offer secondary operations and finishing in-house?

What quality standards support your aerospace machining work?

How do I request a quote for aerospace CNC machining in San Jose, CA?

Still Have Aerospace Machining Questions?

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

Areas We Support

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

Need Bay Area Machining Support?

Ask about lead times and project fit for your location.

Certified & Trusted

Awards and Recognition

ISO compliant certification badge

ISO Compliant

Supports documented quality and consistency.

Mil-I-45208A compliance badge

Mil-I-45208A

Quality compliance for inspection controls.

Aerospace quality assurance badge

Aerospace Quality

Processes aligned with traceable production.

Request Your Aerospace Machining Quote

Send your drawings, quantities, materials, and tolerance requirements. Our team will review your project and follow up with next-step guidance.

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.