Hanwha Aerospace USA - Cheshire

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
ETEdac Technologies LLC	Cheshire	Aircraft Engine and Engine Parts Manufacturing 336412	◐ LIKELY ACTIVE	0.0 KM
Atlantic Inertial Systems INC	Cheshire	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	● ACTIVE	0.0 KM
AIAi-tek Instruments LLC	Cheshire	Other Measuring and Controlling Device Manufacturing 334519	● ACTIVE	0.5 KM
SMSky Mfg. Company	Cheshire	Precision Turned Product Manufacturing 332721	● ACTIVE	2.2 KM
A B & F Sheet Metal Products INC.	Cheshire	Sheet Metal Work Manufacturing 332322	● ACTIVE	2.2 KM

Every listed plant in Naugatuck Valley County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 5 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.

• The company’s own websiteOPERATING
  first seen OCT 2026 · last seen OCT 2026
• Connecticut Secretary of the State business registryOPERATING
  Record CT:001t000000Wo4f8AAB · first seen JAN 2026 · last seen JAN 2026
• OSHA injury and illness reportsOPERATING
  Record 1026522 · first seen DEC 2025 · last seen DEC 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 391515599|CT|06410|5 mckee pl · first seen DEC 2024 · last seen DEC 2024

IN NAUGATUCK VALLEY COUNTY11 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 5 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.

Coordinates

Census geocoder: 41.552036153344,-72.918287312284 · JUL 2026

Employees (band)

OSHA: 100-499 · DEC 2025

Website

CT SOTS: https://www.hanwhaaerospaceusa.com/ · OCT 2026

Retirement plan filing (Form 5500)

DOL: 507 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024

State business registration

CT SOTS: HANWHA AEROSPACE USA LLC, registered with the Connecticut Secretary of the State; Limited liability company formed in Wisconsin; registered 2016-11-21; active, annual report filed 2026-01-26 · JAN 2026