PUBLIC ORGANIZATION RECORD

CHELSEA HOLDINGS GROUP INC

Public record

Other Measuring and Controlling Device Manufacturing · Electronic Warfare

Business or OrganizationFor Profit OrganizationManufacturer of Goods

101 2nd St · Chelsea, MA · 02150 · refreshed Aug 26, 2026

CLAIM THIS ORGANIZATION

Created from public sources

Org Type

Manufacturer

Headquarters

101 2nd St · Chelsea, MA · 02150

Primary NAICS

334519

USASpending Awards

—

Mission Alignment

FROM PUBLIC EVIDENCE — MISSION ECOSYSTEMS, NOT CATEGORIES

Electronic WarfareSTRONG ✓

Capability Snapshot

No public capability snapshot available.

Public record data

UEI / CAGEK52MBLCUXF53·11755SAM.GOV

SAM statusActiveSAM.GOV

NAICS334519 · 334513 · 423940 · 811490SAM.GOV

Federal awardsNo federal awards on recordAwards as of Aug 26, 2026USASPENDING

PatentsNo patents on recordPatents as of Aug 26, 2026USPTO

Headquarters101 2nd St · Chelsea, MA · 02150ORG WEBSITE

Verified Signals

SIGNALS, NOT RATINGS

✓Active SAM

✓Manufacturing evidence

○ITAR — not confirmed

Ecosystem Placement — appears in

Electronic Warfare

Provenance — facts vs. interpretation

AUTHORITATIVESAM.gov · USAspending · SBIR.gov · USPTO

ORG WEBSITEStated by the company, unconfirmed

NERDRUMS-DERIVEDInferred by analysis — never shown as fact

ORG-CONFIRMEDReviewed and confirmed after claiming

UNDER REVIEWDisputed — original retained, context shown

Why organizations claim their Organization Model

Verify public information
Add capabilities not in public records
Control visibility, field by field
Become discoverable in relevant mission ecosystems
Respond to requests from verified organizations
Maintain an accurate representation of your business

Navigator Insight

NERDRUMS-DERIVED

Chelsea Holdings Group Inc, a manufacturer headquartered in Chelsea, MA, is registered under NAICS 334519 (measuring/controlling instruments) with secondary codes touching instrument manufacturing, controls distribution, and repair services. The profile flags a strong electronic warfare mission alignment, but the record shows zero contract awards, zero patents, and no capability snapshot on file — with only two verified signals overall. Worth tracking, but there's not yet enough evidence here to gauge actual defense-market traction.

One neutral paragraph from public evidence — not a rating. Sources: USAspending · SAM.gov · USPTO.

Data Timeline

HOW CURRENT IS THIS INFORMATION