Present in a source dataset, with no recent operating signal.
What they make
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334511- missile defense
- PAC-3® Missile Segment Enhancement
- Department
- Lockheed Martin
- increase production
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 |
|---|---|---|---|---|
| Cpi International | Santa Rosa | Other Basic Inorganic Chemical Manufacturing 325188 | ACTIVE | 1.0 KM |
| Protonex LLC | Windsor | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 1.9 KM |
| Weigh-tronix INC | Santa Rosa | All Other General Purpose Machinery Manufacturing 333997 | UNVERIFIED | 1.7 KM |
| Air Monitor Corporation | Santa Rosa | Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use 334512 | LIKELY ACTIVE | 5.7 KM |
| Agilent Technologies, INC. | Santa Rosa | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | LIKELY ACTIVE | 7.4 KM |
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 ServiceEXISTENCERecord 110071738624 · first seen JUL 2024 · last seen JUL 2024
IN SONOMA COUNTY21 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 3 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: L3HARRIS CINCINNATI ELECTRONICS DBA SONOMA EO · OCT 2026
- Street address
- EPA: 424-428 AVIATION BLVD · OCT 2026
- City
- EPA: SANTA ROSA · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06097 · OCT 2026
- Coordinates
- EPA: 38.515089,-122.786639 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026


