East Asia Investment LLC Dba Ultrasil LLC
3527 Breakwater Ave, Hayward, CA 94545
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Semiconductor and Related Device Manufacturing334413Where it is
37.62876, -122.12145 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ultrasil, LLC | Hayward | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 0.0 KM |
| C3 Nano, Incorporated | Hayward | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.2 KM |
| Alphabet Energy INC | Hayward | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.5 KM |
| C3nano | Hayward | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.5 KM |
| EKC Technology - Hayward Eden | Hayward | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 0.5 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 6 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 RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | AUG 2019 | AUG 2019 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | SEP 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.