Aerospace GradeU.S. AEROSPACE MFG DIRECTORY
Patriot Machine logo

Patriot Machine

Tier 1 Aerospace Structural Parts & Assemblies

Precision & Contract Manufacturing HQ: St. Charles, MO
Visit Website Get Sourcing Help

About Patriot Machine

St. Charles, Missouri Tier 1 manufacturer of large precision-machined structural aerospace components, complex aluminum and hard-metal milling, multi-axis turning, tooling and subassemblies.

Manufacturing & Service Locations

St. Charles, Missouri

St. Charles Production Facility · Manufacturing

CNC Machining5-Axis MachiningCNC TurningAssembly & IntegrationTooling & FixturesEngineering & DesignInspection & Metrology

Products & Systems

Aerospace bulkheadsEngine mountsLongerons and stringersPylon supportsWing fittingsWindow frames

Capabilities

CNC Machining5-Axis MachiningCNC TurningAssembly & IntegrationTooling & FixturesEngineering & DesignInspection & Metrology

Materials

AluminumTitaniumSteel

Markets Served

Commercial AerospaceDefense & Military

About This Profile

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

Last Reviewed: October 26, 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.

Ability Engineering logo

Ability Engineering

South Holland, ILPrecision & Contract Manufacturing

Manufacturer of cryogenic and aerospace equipment including vacuum vessels, vacuum insulated piping, pressure vessels, piping skids, and flex assemblies. ASME Section VIII Div 1 and ISO 9001:2015 certified.

Assembly & IntegrationCNC MachiningWelding
ISO 9001
View ProfileVisit Website
Accurus Aerospace logo

Accurus Aerospace

Tulsa, OKPrecision & Contract Manufacturing

Accurus Aerospace, headquartered in Tulsa, Oklahoma and part of the Aequs group, is a Tier II supplier of precision-machined metallic parts, hard-metal components and aerostructure assemblies for commercial and military aircraft programs. The company was formed in 2013.

CNC Machining5-Axis MachiningCNC Turning
AS9100NADCAPISO 9001
View ProfileVisit Website
A&P Plus Structures logo

A&P Plus Structures

Miami Gardens, FLMRO & Repair

Aerospace Fabrication & Structural MRO

MRO ServicesAircraft Modification
FAA Repair Station
View ProfileVisit Website
AAR Corp logo

AAR Corp

Wood Dale, ILMRO & Repair

AAR Corp, headquartered in Wood Dale, Illinois, is a leading aviation aftermarket and services company supporting commercial airlines, government and defense operators. Its offerings include airframe and component maintenance, landing gear overhaul, parts supply and distribution, and government serv

MRO ServicesAircraft ModificationEngineering & Design
View ProfileVisit Website
Aberdeen Technologies, Inc. logo

Aberdeen Technologies, Inc.

Carol Stream, ILPrecision & Contract Manufacturing

Aberdeen Technologies specializes in plastic injection molding, insert molding, and overmolding for aerospace and defense, medical, electronics, and consumer applications. Services include cable and connector overmolding, micro parts, mold tooling and design, prototyping, production runs, and turnke

Injection MoldingTooling & FixturesEngineering & Design
ISO 9001
View ProfileVisit Website
630 Aerospace logo

630 Aerospace

Miami Lakes, FLMRO & Repair

Aerospace Components & Parts MRO

MRO ServicesEngineering & DesignCNC Machining
FAA Repair Station
View ProfileVisit Website
View all companies View all in Missouri

Explore Other Aerospace Manufacturing Categories

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

Related Capabilities
CNC Machining5-Axis MachiningCNC TurningAssembly & IntegrationTooling & FixturesEngineering & DesignInspection & Metrology

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.