Optical Physics CO

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Advanced Metal Mfg INC.	Simi Valley	Sheet Metal Work Manufacturing 332322	● ACTIVE	7.7 KM
ASAdvanced Spectral Technology	Simi Valley	Commercial and Service Industry Machinery Manufacturing 333310	◐ LIKELY ACTIVE	7.9 KM
Hydraulics International, INC.	Chatsworth	Fluid Power Valve and Hose Fitting Manufacturing 332912	● ACTIVE	11.7 KM
Wastech Controls & Engineering, LLC	Chatsworth	Commercial and Service Industry Machinery Manufacturing 333310	● ACTIVE	12.7 KM
Hydraulics International INC	Chatsworth	Fluid Power Valve and Hose Fitting Manufacturing 332912	● ACTIVE	12.9 KM

Every listed plant in Ventura County

Also at this address

No other federal record shares this street address.

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 110070631585 · first seen NOV 2019 · last seen NOV 2019

IN VENTURA COUNTY17 other plants share this one’s industry (Commercial and Service Industry Machinery Manufacturing, NAICS 3333); 7 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: OPTICAL PHYSICS CO · OCT 2026

Street address

EPA: 4133 GUARDIAN ST · OCT 2026

City

EPA: SIMI VALLEY · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06111 · OCT 2026

Coordinates

EPA: 34.265202,-118.714934 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026