Seyer Industries, INC.

66 Patmos Ct, Saint Peters, MO 63376

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 6 SOURCES

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

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Their homepage, crawled AUG 2026

What they make

Machine Shops332710

components
aircraft structures
support equipment
precision machining
fabrication
post-processing
CNC machines
aerospace industry

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by SEYER INDUSTRIES, INC. · 20

Aircraft Air Conditioning, Heating, And Pressurizing Equipment · Aircraft Ground Servicing Equipment · Aircraft Maintenance And Repair Shop Specialized Equipment · Airframe Structural Components · Bearings, Plain, Unmounted · Blocks, Tackle, Rigging, And Slings · Fastening Devices · Fuses, Arrestors, Absorbers, And Protectors · Hand Tools, Nonedged, Nonpowered · Hardware, Commercial · Hose And Flexible Tubing · Miscellaneous Aircraft Accessories And Components · Miscellaneous Electric Power And Distribution Equipment · Nails, Machine Keys, And Pins · Nuts And Washers · Pipe, Tube And Rigid Tubing · Screws · Sets, Kits, And Outfits Of Hand Tools · Studs · Valves, Nonpowered

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

20 from usaspending_psc · Federal registry

Supplied under federal award SPE4A724F3973 (2024-01-05), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

CAREERS

Careers page — seen SEP 8, 2026

Where it is

38.79625, -90.58376 · CENSUS TIGER

COUNTY

St. Charles County

METRO AREA

St. Louis, MO-IL

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STREET VIEW

Open street-level view — AUG 2025

Other plants nearby

Facility	City	Industry	Status	Distance
Precision Components & Assemblies, INC	Saint Peters	Steel Foundries (except Investment) 331513	ACTIVE	0.6 KM
Precision Components and Assemblies, Inc.	St. Peters	Machine Shops 332710	LIKELY ACTIVE	0.6 KM
Modineer Plant 7	Saint Peters	Sheet Metal Work Manufacturing 332322	LIKELY ACTIVE	5.6 KM
Patterson Mold and Tool, LLC	Saint Charles	Industrial Mold Manufacturing 333511	ACTIVE	6.3 KM
Craftsmen Industries, INC.	Saint Charles	Truck Trailer Manufacturing 336212	ACTIVE	7.0 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

6 sources hold this plant, and 13 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, MO-DNR, NPDES, RCRAINFO · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record GU4MZLMEJN94 · first seen FEB 2026 · last seen OCT 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 430886139|MO|63376|po box 100 · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MO|saint peters|66 patmos ct · first seen APR 2020 · last seen APR 2020
EPA Facility Registry ServiceEXISTENCE
Record 110003962196 · first seen NOV 2015 · last seen NOV 2015
SBA 7(a) and 504 loan recordsEXISTENCE
first seen SEP 2012 · last seen SEP 2012

ALSO RECORDED ASSEYER INDUSTRIES

IN ST. CHARLES COUNTY14 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 8 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

NameSOURCES DISAGREE: EPA: SEYER INDUSTRIES · JUL 2026; SAM.gov: SEYER INDUSTRIES, INC. · ON THIS PAGE
Street address: EPA: 66 PATMOS CT · JUL 2026 · ON THIS PAGE; SAM.gov: 66 PATMOS CT · ON THIS PAGE
CitySOURCES DISAGREE: EPA: ST PETERS · JUL 2026; SAM.gov: SAINT PETERS · ON THIS PAGE
State: EPA: MO · JUL 2026 · ON THIS PAGE; SAM.gov: MO · ON THIS PAGE
County (FIPS code): EPA: 29183 · SEP 2026
Coordinates: EPA: 38.796252,-90.583756 · JUL 2026
Employees (band): DOL: 100-499 · DEC 2024
Website: SAM.gov: http://www.seyerind.com
CAGE code: SAM.gov: 19494
Retirement plan filing (Form 5500): DOL: 291 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-13, 280 jobs reported · APR 2020
SAM registration expires: SAM.gov: 2027-02-18
SBA loans: SBA: 504 loan x3, jobs 45.0 · SEP 2012

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