W Machine Works logo

W Machine Works

Precision Aerospace & Defense CNC Manufacturing Since 1978

Precision & Contract Manufacturing HQ: San Fernando, CA

About W Machine Works

San Fernando precision aerospace and defense CNC manufacturer producing machined metal parts and subassemblies using palletized 5-axis milling, CNC turning, assembly and engineering support.

Manufacturing & Service Locations

San Fernando, California 91340

San Fernando Aerospace Machining Facility · Headquarters & Manufacturing

CNC MachiningCNC Turning5-Axis MachiningAssembly & IntegrationInspection & MetrologyEngineering & Design

Products & Systems

Precision Aerospace ComponentsDefense ComponentsSub-Assemblies

Capabilities

Materials

TitaniumAluminumStainless SteelAerospace Alloys

Markets Served

Commercial AerospaceDefense & Military

Certifications

ISO 9001ITAR RegisteredAS9100

Certification information may be supplier-provided unless otherwise noted.

About This Profile

This company profile is researched and maintained by Aerospace Grade using authoritative public sources.

Last Reviewed: October 20, 2026

Source · Compiled from public sources

/ More profiles

More Aerospace Companies

Aerospace Grade is a curated directory of aerospace manufacturing companies across the United States — browse more profiles to compare capabilities, certifications and locations.

View all companies View all in California

Explore Other Aerospace Manufacturing Categories

Aerospace Grade lists aerospace manufacturing companies across every supplier type — browse related capabilities and categories to compare more manufacturers.

Cookies & Analytics

We use privacy-friendly analytics to understand how the directory is used. Your session (sign-in) is stored locally and never shared. Read our Privacy Policy.