Sumco Southwest CORP
19801 N Tatum Blvd, Phoenix, AZ 85050
ACTIVELAST SEEN IN FEDERAL DATA JUN 2026 · 5 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413Where it is
33.66596, -111.97370 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ambature INC | Scottsdale | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 6.0 KM |
| Performance Inflatables CO LLC | Scottsdale | Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing 326130 | LIKELY ACTIVE | 7.2 KM |
| Abbott | Scottsdale | Other Electronic Component Manufacturing 334419 | UNVERIFIED | 7.0 KM |
| Nkk Switches of America INC | Scottsdale | Other Electronic Component Manufacturing 334419 | LIKELY ACTIVE | 8.1 KM |
| E3 Displays, LLC | Phoenix | Other Electronic Component Manufacturing 334419 | ACTIVE | 8.3 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, AZURITE, BR, E-GGRT, EIS, EPS, ICIS, NCDB, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | JUN 2026 | JUN 2026 |
| SAM GOV | OPERATING | FEB 2026 | FEB 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | AUG 2022 | AUG 2022 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | FEB 2026 |
| CAGE CODE | SAM GOV | FEB 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | FEB 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | FEB 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | AUG 2026 |
| REGISTRATION EXPIRATION | SAM GOV | FEB 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | FEB 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.