Isc Engineering LLC
4351 Schaefer Ave, Chino, CA 91710
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals334515Where it is
34.00438, -117.70950 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Dupree, INC | Chino | Hardware Manufacturing 332510 | ACTIVE | 1.4 KM |
| General Photonics CORP | Chino | Electronic Connector Manufacturing 334417 | ACTIVE | 1.4 KM |
| Yoshimura Research and Development of America | Chino | Analytical Laboratory Instrument Manufacturing 334516 | UNVERIFIED | 2.2 KM |
| Desco Industries, INC. | Chino | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | LIKELY ACTIVE | 2.7 KM |
| Acnodes Corporation | Chino | Electronic Computer Manufacturing 334111 | ACTIVE | 2.6 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
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 | JAN 2019 | JAN 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 | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.