FactoryRegistry
Claim a page

Patriot Machine, INC.

76 S. Corporate Hills Drive, Saint Charles, MO 63301

ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

Visit websiteDirectionsGo to companyClaim this pageGet the badge
Homepage of Patriot Machine, INC.
Their homepage, crawled AUG 2026

What they make

Other Aircraft Parts and Auxiliary Equipment Manufacturing336413

Patriot Machine manufactures complex structural aircraft parts for the aerospace industry, including bulkheads, engine mounts, doors, longerons, stringers, pylon supports, window frames, and wing fittings. The company operates as a Tier 1 supplier of commercial and defense aerospace products and uses six-axis machining, CAD/CAM CATIA programming, and precision finishing processes. Quality inspection is performed using a Hexagon Delta Slant Coordinate Measuring Machine, a Hexagon Global S Chrome CMM, and a Leica laser tracker.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

38.81014, -90.48392 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
St Charles, MO (MO003)Saint CharlesGuided Missile and Space Vehicle Manufacturing
336414
LIKELY ACTIVE0.9 KM
Boeing Company St. CharlesSaint CharlesAircraft Manufacturing
336411
LIKELY ACTIVE0.9 KM
Sonaca North America - STC - HWY 94Saint CharlesOther Aircraft Parts and Auxiliary Equipment Manufacturing
336413
LIKELY ACTIVE1.0 KM
Jack's Auto Sales and SalvageSaint CharlesAircraft Manufacturing
336411
UNVERIFIED1.6 KM
Lmi Aerospace INCSaint CharlesOther Aircraft Parts and Auxiliary Equipment Manufacturing
336413
LIKELY ACTIVE1.7 KM

Every listed plant in St. Charles County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 9 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
OSHA ITAOPERATINGDEC 2025DEC 2025
SAM GOVOPERATINGOCT 2025OCT 2025
EPA FRSEXISTENCEAUG 2015AUG 2015
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
ADDRESS LINE1SAM GOVOCT 2025
CAGE CODESAM GOVOCT 2025
CITYEPA FRSJUL 2026
CITYSAM GOVOCT 2025
EMPLOYEE BANDOSHA ITADEC 2025
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
NAMESAM GOVOCT 2025
REGISTRATION EXPIRATIONSAM GOVOCT 2025
STATEEPA FRSJUL 2026
STATESAM GOVOCT 2025
WEBSITESAM GOVOCT 2025

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Report a correction · Request removal