Operating signal within 12 months from two or more independent sources.
What they make
Other Aircraft Parts and Auxiliary Equipment Manufacturing336413- fasteners
- spares
- build-to-print manufacturing
- inventory management
- repair services
- electronic components testing
- customers domestically
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Nordan Composite Technlogies LTD. | Rocky Point | Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | ACTIVE | 4.7 KM |
| Aviation Repair Technical INC. | East Setauket | Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | ACTIVE | 11.1 KM |
| Ar-tech International, INC. | East Setauket | Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | ACTIVE | 11.1 KM |
| Flagpoles, Incorporated | East Setauket | Ornamental and Architectural Metal Work Manufacturing 332323 | ACTIVE | 10.5 KM |
| H.s.m. Machine Works, INC. | Medford | Aircraft Manufacturing 336411 | ACTIVE | 15.5 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 10 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 websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord WP8LP72RVUA3 · first seen DEC 2025 · last seen DEC 2025
IN SUFFOLK COUNTY67 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 21 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.
- Name
- SAM.gov: S3 AEROSPACE LLC · DEC 2025
- Street address
- SAM.gov: 108 HALESITE DR · DEC 2025
- City
- SAM.gov: SOUND BEACH · DEC 2025
- State
- SAM.gov: NY · DEC 2025
- Coordinates
- Census geocoder: 40.956355060124,-72.979059916642 · JUL 2026
- Website
- SAM.gov: WWW.S3AEROSPACE.COM · DEC 2025
- Year established
- NY DOS: 2015 · NOV 2015
- CAGE code
- SAM.gov: 7Q571 · DEC 2025
- SAM registration expires
- SAM.gov: 2026-12-28 · DEC 2025
- State business registration
- NY DOS: S3 AEROSPACE, LLC, registered with the New York Department of State, Division of Corporations; Limited liability company; formed 2015-11-30; active · NOV 2015