Whelen Engineering Company, Inc.

Chester, CT Doing business as Whelen Engineering Co Inc. Whelen Engineering Company

UEI
K93HX96LHLE5
CAGE
10402
Primary NAICS
336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Corporate family
SAM.gov registration date
Physical address
51 Winthrop Rd, Chester, CT 06412, USA
Website
whelen.com
Founded
1952
Employees
1K-5K
Estimated annual revenue
$250M-$500M
Industry
  1. Consumer Discretionary
SIC code
36 Electronic & Other Electric Equipment
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Whelen Engineering Company, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Marine warning and siren equipment for fletc glynco, GA for the MTB Contract · 70LGLY26FGLB00075 Federal Law Enforcement Training Center $19,330
8512054804 ! Siren,electric moto Contract · SPE8E826P0886 Construction and Equipment $7,616
8511998980 ! Amplifier,audio FRE Contract · SPE7M326V2017 Land and Maritime $2,431
8511940010 ! Siren,electronic Contract · SPE8E826P0607 Construction and Equipment $2,065
8511870262 ! Lamp,light emitting Contract · SPE4A626V6882 Aviation $962

About Whelen Engineering Company, Inc.

Whelen Engineering Company, Inc., headquartered in Chester, Connecticut, manufactures emergency warning and signaling systems — sirens, lightbars, control heads, audio amplifiers, and related vehicle and personnel safety equipment — sold to federal agencies primarily through GSA Multiple Award Schedule (MAS) contracts and direct purchase orders, operating as a prime contractor on full-and-open federal procurements with no set-aside designation across its portfolio.

Whelen is a for-profit manufacturer of goods competing in open federal markets without SBA certifications. The company holds a named subsidiary, Whelen Aerospace Technologies LLC, also a for-profit manufacturer. The vendor's federal footprint spans 604 awards (601 prime, 3 sub) with combined potential value of $13.3 million, though obligated dollars total $18.5 million — indicating heavy order activity against low-ceiling vehicles. Activity has declined year over year from 55 awards in 2022 to 5 in 2026 year-to-date, reflecting the nature of Whelen's business model: high-volume, low-dollar-per-order purchases of standard components and assemblies from a broad base of federal buyers.

Whelen's customer concentration is heavily weighted to defense logistics operations. The top five customers by award count — Defense Logistics Agency (DLA) Troop Support Construction and Equipment (103 awards), Department of the Air Force (83 awards), DLA Land and Maritime (54 awards), Department of the Army (46 awards), and Defense Logistics Agency (42 awards) — account for 54% of all awards. By potential value, DLA Land and Maritime leads at $1.1 million across 54 awards, followed by GSA Federal Acquisition Service at $718 thousand, and Federal Law Enforcement Training Center (FLETC) at $495 thousand. The divergence between award count and dollar concentration reflects Whelen's dual position: volume supplier of low-cost parts and assemblies to DLA divisions, and larger-value deliveries of assembled systems to civilian agencies like FLETC and the Secret Service. Representative prime work includes a $320,980.50 delivery order from FLETC for police lighting assemblies under the MAS contract (September 2024), a $245,079.45 delivery order from the Secret Service for travel lights under the MAS (May 2025), and a $117,927.72 purchase order from the Internal Revenue Service for lightbars and shield mounts (July 2023).

Whelen's vehicle portfolio is dominated by GSA Multiple Award Schedules — the vendor holds positions on Federal Supply Schedule GS07F7810C (105 task orders, $160 thousand combined potential value), GS07F9050D (85 task orders, $536 thousand combined potential value), and the parent Multiple Award Schedule vehicle itself (16 task orders, $778 thousand combined potential value). Most orders are individual purchase orders or delivery orders in the thousands to low tens of thousands range, reflecting component and subassembly demand across federal vehicle fleets. The recompete cliff in the next twenty-four months is minimal — only one award (combined potential value $19 thousand) reaches ultimate completion, signaling stable continuation of Whelen's GSA and DLA supply relationships.

Whelen operates as a subcontractor in a minimal capacity (3 sub awards out of 604). Named subcontracting relationships include work under General Dynamics Information Technology, Inc. on global security engineering and supply-chain services (awarded March 2026), Atlantic Diving Supply, Inc. for Legacy Duo WCX assembly components (June 2024), and Northrop Grumman Systems Corporation on Republic of Korea Global Hawk contractor logistics support for electronic components (June 2023). These relationships are incidental to Whelen's primary prime-contractor posture.

Place of performance is Chester, Connecticut for the vast majority of awards; a single 2023 award noted performance from a Cheverly, Maryland location. Whelen's product portfolio, grounded in the award detail, centers on vehicular lighting (beacon lights, warning lights, panel lights, dome lights), sirens (electric motor-driven, electronic), audio components (amplifiers, loudspeakers, headsets, microphones), and related fasteners and assemblies (gaskets, brackets, wiring harnesses, connectors, guards, lenses). All federal contracts carry firm fixed-price structures with no set-aside designations, positioning Whelen as a competitive supplier in open markets rather than a protected-category participant.

Contract vehicles

Quick answers

What is Whelen Engineering Company, Inc.'s UEI?

Whelen Engineering Company, Inc.'s Unique Entity ID (UEI) in SAM.gov is K93HX96LHLE5.

What is Whelen Engineering Company, Inc.'s CAGE code?

Whelen Engineering Company, Inc.'s CAGE code is 10402.

What is Whelen Engineering Company, Inc.'s primary NAICS code?

Whelen Engineering Company, Inc.'s primary NAICS code is 336320 (Motor Vehicle Electrical and Electronic Equipment Manufacturing).

Where is Whelen Engineering Company, Inc. located?

Whelen Engineering Company, Inc.'s physical address in SAM.gov is 51 Winthrop Rd, Chester, CT 06412, USA.

Is Whelen Engineering Company, Inc. registered in SAM.gov?

Yes. Whelen Engineering Company, Inc.'s SAM.gov registration is active through August 28, 2027.

Which contract vehicles does Whelen Engineering Company, Inc. hold?

Whelen Engineering Company, Inc. holds a place on 1 federal contract vehicle: MAS.

What is Whelen Engineering Company, Inc.'s most recent federal award?

Whelen Engineering Company, Inc.'s most recent federal contract award is Marine warning and siren equipment for fletc glynco, GA for the MTB (70LGLY26FGLB00075), from Federal Law Enforcement Training Center, on June 1, 2026.

On GovTribe

See Whelen Engineering Company, Inc.'s full federal record

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  • IDV awards
  • Contract vehicles
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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