Present in a source dataset, with no recent operating signal.
What they make
Semiconductor and Related Device Manufacturing334413- ARINC 429
- MIL-STD-1553
- protocol ICs
- line drivers
- receivers
- transceivers
- transformers
- decoders
- analog switches
- LCD display
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Centon Electronics INC | Aliso Viejo | Bare Printed Circuit Board Manufacturing 334412 | UNVERIFIED | 2.6 KM |
| Qpc Fiber Optic LLC | Laguna Niguel | Electronic Connector Manufacturing 334417 | ACTIVE | 3.1 KM |
| Astronic | Aliso Viejo | Bare Printed Circuit Board Manufacturing 334412 | ACTIVE | 3.4 KM |
| Brainchip, INC | Laguna Hills | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 4.3 KM |
| Mission Delco LLC | Mission Viejo | Electronic Computer Manufacturing 334111 | ACTIVE | 4.4 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
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 ServiceEXISTENCERecord 110071454776 · first seen SEP 2023 · last seen SEP 2023
IN ORANGE COUNTY306 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 76 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: W G HOLT INC DBA HOLT INTEGRATED CIRCUITS · NOV 2026
- Street address
- EPA: 101 COLUMBIA · NOV 2026
- City
- EPA: ALISO VIEJO · NOV 2026
- State
- EPA: CA · NOV 2026
- County (FIPS code)
- EPA: 06059 · NOV 2026
- Coordinates
- EPA: 33.588205,-117.723308 · NOV 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: none · NOV 2026


