Hi-temp Insulation INC
4545 Calle Alto, Camarillo, CA 93012
Present in a source dataset, with no recent operating signal.
What they make
Urethane and Other Foam Product (except Polystyrene) Manufacturing326150- insulation blankets
- space applications
- metal foil
- fire protection
- best value
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Hi-temp Insulation INC | Camarillo | Urethane and Other Foam Product (except Polystyrene) Manufacturing 326150 | ACTIVE | 0.2 KM |
| Central California Fluid System Technologies | Camarillo | Plastics Pipe and Pipe Fitting Manufacturing 326122 | ACTIVE | 2.1 KM |
| Tencate Performance Composites | Camarillo | Plastics Material and Resin Manufacturing 325211 | LIKELY ACTIVE | 2.7 KM |
| American Plastics CORP | Camarillo | All Other Plastics Product Manufacturing 326199 | ACTIVE | 2.4 KM |
| Astrofoam Holdings LLC | Camarillo | Polystyrene Foam Product Manufacturing 326140 | UNVERIFIED | 3.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 5 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 OSHA-OIS.
- EPA Facility Registry ServiceEXISTENCERecord 110070317981 · first seen SEP 2018 · last seen SEP 2018
IN VENTURA COUNTY31 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 10 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: HI-TEMP INSULATION INC · OCT 2026
- Street address
- EPA: 4545 CALLE ALTO · OCT 2026
- City
- EPA: CAMARILLO · OCT 2026
- State
- EPA: CA · OCT 2026
- Coordinates
- Census geocoder: 34.203490467012,-119.011255930918 · JUL 2026


