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 Alloying331420- beryllium copper products
- machined parts
- alloys
- physical properties
- tools
- NGK Insulators
- registration
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
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
6 sources hold this plant, and 12 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.
EPA cross-references this facility in AIR, AIRS/AFS, BR, EIS, RCRAINFO, TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord G7ELE17MJJB5 · first seen SEP 2025 · last seen SEP 2026
- EPA Facility Registry ServiceEXISTENCERecord 110000590165 · first seen FEB 2017 · last seen MAR 2026
- OSHA injury and illness reportsOPERATINGRecord 429525 · first seen DEC 2025 · last seen DEC 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- DOL Form 5500 retirement plan filingsOPERATINGRecord 232426716|TN|37874|917 us hwy 11 s · first seen DEC 2024 · last seen DEC 2024
ALSO RECORDED ASNGK METALS CORP
IN MONROE COUNTY1 other plant shares this one’s industry (Nonferrous Metal (except Aluminum) Production and Processing, NAICS 3314); 1 of them has 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.
- NameSOURCES DISAGREE
- EPA: NGK METALS CORP · JUL 2026
- SAM.gov: NGK METALS CORPORATION · SEP 2026 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 917 US-11 · JUL 2026
- SAM.gov: 917 HIGHWAY 11 S · SEP 2026 · ON THIS PAGE
- City
- EPA: SWEETWATER · JUL 2026 · ON THIS PAGE
- SAM.gov: SWEETWATER · SEP 2026 · ON THIS PAGE
- State
- EPA: TN · JUL 2026 · ON THIS PAGE
- SAM.gov: TN · SEP 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 47123 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 35.587684772603,-84.472481152072 · JUL 2026 · ON THIS PAGE
- EPA: 35.586494,-84.474346 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: http://www.ngkmetals.com/ · SEP 2026
- CAGE code
- SAM.gov: 0BWD2 · SEP 2026
- Retirement plan filing (Form 5500)
- DOL: 75 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-09-10 · SEP 2026
- State business registration
- TX Comptroller: NGK METALS CORPORATION, registered with the Texas Comptroller of Public Accounts; Corporation; active