Isc Engineering LLC

What they make

Where it is

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
YRYoshimura Research and Development of America	Chino	Analytical Laboratory Instrument Manufacturing 334516	◇ UNVERIFIED	2.2 KM
DIDesco 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

Every listed plant in San Bernardino County

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 source holds this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070477338 · first seen JAN 2019 · last seen JAN 2019

IN SAN BERNARDINO COUNTY47 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 9 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: ISC ENGINEERING LLC · OCT 2026

Street address

EPA: 4351 SCHAEFER AVE · OCT 2026

City

EPA: CHINO · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06071 · OCT 2026

Coordinates

EPA: 34.004378,-117.709502 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026