Polara Engineering

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Hoosier, INC.	Corona	Machine Shops 332710	● ACTIVE	8.2 KM
Tradenet Enterprise INC.	Corona	Sign Manufacturing 339950	● ACTIVE	8.9 KM
CMCorona Magnetics INC	Corona	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	◇ UNVERIFIED	9.7 KM
Cortek Test Solutions, LLC	Corona	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	● ACTIVE	11.1 KM
Eclypse International Corporation	Corona	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	● ACTIVE	13.5 KM

Every listed plant in Riverside 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 CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110065353691 · first seen JUN 2019 · last seen JUN 2019

IN RIVERSIDE COUNTY36 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 8 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: POLARA ENGINEERING · OCT 2026

Street address

EPA: 9153 STELLAR CT · OCT 2026

City

EPA: CORONA · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06065 · OCT 2026

Coordinates

EPA: 33.79653,-117.49908 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026