Operating signal within 24 months, or from a single source.
What they make
Semiconductor Machinery Manufacturing333242The company manufactures equipment and provides technologies for plasma surface treatment, crystal growth, chemical vapor deposition and infiltration, sintering, diffusion bonding, brazing, purification, and vacuum processing. Its processes and equipment include the Czochralski process, float zone, physical vapor transport, vertical gradient freeze, fluidized bed process, high pressure sintering, vacuum sintering, fluoride ion cleaning, graphite purification, pulse plasma nitriding, atmospheric plasma cleaning, vacuum brazing, and vacuum heat treatment. The company serves the semiconductor, energy, aerospace and defense, automotive, and medical industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Metro Line Industries INC R | Corona | Industrial Machinery Manufacturing 333295 | UNVERIFIED | 0.1 KM |
| Spenuzza Inc | Corona | Food Product Machinery Manufacturing 333241 | LIKELY ACTIVE | 1.4 KM |
| Sammons Equipment Manufacturing CORP | Corona | Food Product Machinery Manufacturing 333241 | ACTIVE | 1.7 KM |
| Duonetics LLC | Corona | Machine Shops 332710 | ACTIVE | 1.7 KM |
| Hose Jockey Investments LLC | Corona | Industrial Machinery Manufacturing 333249 | UNVERIFIED | 2.6 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 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 CA-ENVIROVIEW · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
| EPA FRS | EXISTENCE | OCT 2015 | OCT 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | AUG 2025 |
| CAGE CODE | SAM GOV | AUG 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | AUG 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | AUG 2025 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | AUG 2025 |
| WEBSITE | SAM GOV | AUG 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.