Circuit Systems Company INC
20720 Carrey Rd, Walnut, CA 91789
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Other Electronic Component Manufacturing334419Where it is
34.01624, -117.85296 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Gemtek Technology, INC | Walnut | Electronic Computer Manufacturing 334111 | ACTIVE | 0.4 KM |
| Kingbright America LLC | City of Industry | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 1.1 KM |
| Ostendo Technologies INC | Walnut | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 1.3 KM |
| Unicom Electric INC | Walnut | Other Electronic Component Manufacturing 334419 | ACTIVE | 1.6 KM |
| Lasermate Group, INC. | Walnut | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 2.3 KM |
Also at this address
No other federal record shares this street address.
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 | JUN 2017 | AUG 2024 |
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 | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.