Fil-coil International LLC
At a glance
Employees1-19
In business sinceNot reported
HeadquartersSayville, NY
SAM.gov UEISNFGMML9MCX3
CAGE code56528
Incorporated inNY
- electromagnetic filters
- delay lines
- transformers
- defense
- commercial applications
- engineering
- power lines
- data communications
- rooms
- Underwriters
- ITAR compliance
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Fil-coil International LLC | Sayville | NY | 1–19 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.

