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Whelen Engineering Company, INC.

51 Winthrop Road, Chester, CT 06412

ACTIVELAST SEEN IN FEDERAL DATA SEP 2026 · 4 SOURCES

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

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Homepage of Whelen Engineering Company, INC.
Their homepage, crawled AUG 2026

What they make

Motor Vehicle Electrical and Electronic Equipment Manufacturing336320

Whelen Engineering manufactures lightbars, light arrays, beacons, and light what warning systems. These products utilize Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies. The company serves first responders, aviation, motorsports, and mass notification industries.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

CAREERS
Careers page — seen SEP 8, 2026

Where it is

41.38867, -72.50707 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

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Every listed plant in Lower Connecticut River Valley 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 NPDES, OSHA-OIS, RCRAINFO, SIMS, TRIS · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
SAM GOVOPERATINGOCT 2025SEP 2026
COMPANY SITEOPERATINGJUL 2026AUG 2026
OSHA ITAOPERATINGDEC 2025DEC 2025
EPA FRSEXISTENCEMAY 2016MAY 2016
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
ADDRESS LINE1SAM GOVSEP 2026
CAGE CODESAM GOVSEP 2026
CITYEPA FRSJUL 2026
CITYSAM GOVSEP 2026
EMPLOYEE BANDOSHA ITADEC 2025
GEOMCENSUS GEOCODERJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
NAMESAM GOVSEP 2026
REGISTRATION EXPIRATIONSAM GOVSEP 2026
STATEEPA FRSJUL 2026
STATESAM GOVSEP 2026
WEBSITESAM GOVSEP 2026

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

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