Ngk Metals Corporation
917 Highway 11 S, Sweetwater, TN 37874
Operating signal within 12 months from two or more independent sources.
What they make
Copper Rolling, Drawing, Extruding, and Alloying331420NGK Metals Corporation manufactures beryllium copper products, including strip, plate, rod, bar, tube, castings, and machined parts. The company produces alloys with specified mechanical and physical properties, and it offers a range of tools forNKG Specifications for the nation’s leading metals business of NGK Insulators, is the world’s leading provider of beryllium copper solutions. It holds certificates of registration.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Mastermelt America LLC | Sweetwater | Nonferrous Metal (except Aluminum) Smelting and Refining 331410 | ACTIVE | 2.9 KM |
| Acupowder Tn LLC | Greenback | Copper Rolling, Drawing, Extruding, and Alloying 331423 | UNVERIFIED | 29.7 KM |
| Arcelormittal Laplace LLC | Harriman | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 36.5 KM |
| Horsehead CORP | Rockwood | Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492 | LIKELY ACTIVE | 37.2 KM |
| Befesa Zinc US INC. | Rockwood | Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492 | UNVERIFIED | 37.8 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 5 FEDERAL SOURCES, 9 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in AIR, AIRS/AFS, BR, EIS, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| EPA FRS | EXISTENCE | FEB 2017 | MAR 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| SAM GOV | OPERATING | SEP 2025 | NOV 2025 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | SEP 2025 |
| CAGE CODE | SAM GOV | SEP 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | SEP 2025 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | SEP 2025 |
| REGISTRATION EXPIRATION | SAM GOV | SEP 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | SEP 2025 |
| WEBSITE | SAM GOV | SEP 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.