Operating signal within 12 months from two or more independent sources.
What they make
Metal Heat Treating332811Open positions
Openings read from Metal Improvement Company, LLC’s own job board on Workday, last checked OCT 30, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Certifications Specialist, AssocUS-OH-Middleburg Hts. (Nuclear) · posted OCT 30, 2026
- Principal Hardware Engineer - RemoteRemote - USA · posted OCT 30, 2026
- Lead Design EngineerUK-Christchurch · posted OCT 30, 2026
- Test Technician - SeniorUS-NY-Farmingdale (Sensors) · posted OCT 30, 2026
- Global Key Account ManagerGermany-Garching (Exlar-Williams-P&G) · posted OCT 30, 2026
- Engineering Lab Coordinator - OnsiteCanada-Ottawa · posted OCT 30, 2026
- Assembler- IndustrialUK-Christchurch · posted OCT 30, 2026
- Global Key Account ManagerUK-Remote Work · posted OCT 30, 2026
- Proposal Analyst, Senior - Defense - Onsite PositionUS-CA-Santa Clarita · posted OCT 30, 2026
- Electrical AssemblerUS-CT-New London (901D) · posted OCT 30, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Noble Aerospace LLC | Santa Ana | Aircraft Manufacturing 336411 | ACTIVE | 0.0 KM |
| Embee Processing, LLC | Santa Ana | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | ACTIVE | 0.2 KM |
| South Bay Chrome | Santa Ana | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 0.4 KM |
| Ams Coatings, INC. | Santa Ana | Paint and Coating Manufacturing 325510 | ACTIVE | 0.7 KM |
| High Tech Coatings | Santa Ana | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | LIKELY ACTIVE | 0.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 9 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 NPDES, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord YYXMYHVC94S5 · first seen MAY 2026 · last seen MAY 2026
- EPA Facility Registry ServiceEXISTENCERecords 110070089307, 110071776818 · first seen AUG 2017 · last seen AUG 2024
ALSO RECORDED ASMETAL IMPROVEMENT CO; METAL IMPROVEMENT CO LLC
IN ORANGE COUNTY198 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 39 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.
- NameSOURCES DISAGREE
- EPA: METAL IMPROVEMENT CO · JUL 2026
- SAM.gov: METAL IMPROVEMENT COMPANY, LLC · MAY 2026 · ON THIS PAGE
- Street address
- EPA: 2151 S HATHAWAY ST · JUL 2026 · ON THIS PAGE
- SAM.gov: 2151 S HATHAWAY ST · MAY 2026 · ON THIS PAGE
- City
- EPA: SANTA ANA · JUL 2026 · ON THIS PAGE
- SAM.gov: SANTA ANA · MAY 2026 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · MAY 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 06059 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 33.717237211432,-117.853461022774 · SEP 2026
- EPA: 33.71718,-117.85352 · JUL 2026 · ON THIS PAGE
- Website
- SAM.gov: https://curtisswright.com · MAY 2026
- CAGE code
- SAM.gov: 4DAJ9 · MAY 2026
- SAM registration expires
- SAM.gov: 2026-10-16 · MAY 2026

