TOP MACHINING INC — Precision CNC Machine Shop | Santa Clara, CA
ISO 9001:2015 AS9100D ITAR JCP/EJCP Minority-Owned / SDB
5-Axis CNC · Aerospace & Defense

Precision parts,
built to exact spec.

A full-service CNC machine shop in Santa Clara, California — delivering tight tolerances, fast turnaround, and full traceability for aerospace, defense, semiconductor, and medical. No job too big or too small.

±.0002″True Position
30″ × 64″Max Table Size
5-AxisCNC Machining
// PRECISION PART · MULTI-AXIS BRACKET
Multi-axis machined aluminum bracket
MaterialAluminum 6061-T6
Tolerance±.0002″ true position
FinishBead Blast · Type II Anodize
Process5-Axis CNC Milling
// Certified & Compliant
ISO 9001:2015
AS9100 Rev D
ITAR Registered
JCP / EJCP
DoD Export Control
SBA 8(a) in progress
What We Do

Comprehensive CNC & manufacturing services

From a single prototype to large-volume production — every part produced under strict, documented quality control. We turn, mill, and fabricate nearly any size part: a true one-stop shop.

01

5-Axis CNC Milling

Complex geometries and flawless finishes in fewer setups — up to 30″ × 64″ table size.

02

CNC Turning & Lathe

Efficient, repeatable production for round and precision multi-feature components.

03

CAD / CAM & Prototyping

3D modeling and drafting in SolidWorks & MasterCAM — concept to first article, fast.

04

Welding & Fabrication

Carbon, stainless, aluminum and copper — structural shapes, channel, beam, tube and plate.

05

Assembly & Finishing

Mechanical assembly, kitting, tooling & fixtures, cleaning, plating, painting, heat treatment.

Don’t see your process?

We work as an extension of your team. Tell us what you need.

Talk to Us
5-axisMulti-Axis CNC
±.0002True Position
30×64Max Table Size
100%CMM Inspection
Materials

From plastics
to exotics.

Aerospace-grade titanium and Inconel to high-performance engineering plastics — all metals, alloys and shapes including channel, angle, beam, tube and plate.

AluminumStainless SteelTitaniumInconelSpecialty SteelBrassBronzeCopperDelrin (Acetal)PTFEUltemAcrylicNylonPhenolicG10F4PEEKVespel®Cast Polycarbonate
Industries We Serve

Trusted where tolerances matter most

01 / DEFENSE

Aerospace & Defense

02 / HIGH-TECH

Semiconductor & Electronics

03 / CRITICAL

Medical Devices

04 / PERFORMANCE

Automotive & EV

05 / ENERGY

Solar & Power Systems

06 / EMERGING

Telecom & Technology

Quality Assurance

If you’re not satisfied, neither are we.

A logistical, systematic approach to every project. Every component is inspected on our CMM and documented for full traceability.

Documented Quality Systems

ISO 9001:2015 & AS9100 Rev D processes governing every job, start to finish.

CMM Inspection & Traceability

Precision metrology and full part history on every component we ship.

On-Time, On-Spec Delivery

Competitive, flexible pricing and a commitment to beating deadlines — every time.

Government & Defense Ready

Cleared, registered,
and ready to deliver.

A Minority-Owned / Small Disadvantaged Business with active SAM registration and DoD export-control compliance — equipped to satisfy both government and commercial contracts.

CAGE Code
9T6H3
UEI
VFQVHM5M9VH6
Primary NAICS
332710
SAM Status
ACTIVE
Start Your Project

Have a drawing?
Get a quote, fast.

Send us your part files or specs and our team will review, advise, and respond quickly. No job too big or too small.