Ronan Systems LLC
27642 Avenue Hopkins, Valencia, CA 91355
Operating signal within 12 months from two or more independent sources.
What they make
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513- alarms
- event recorders
- annunciators
- leak detection
- LED cabinets
- monitoring
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Woodward Hrt INC | Valencia | Fluid Power Cylinder and Actuator Manufacturing 333995 | LIKELY ACTIVE | 0.9 KM |
| Aerospace Dynamics International INC. | Valencia | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | LIKELY ACTIVE | 1.0 KM |
| Aerospace Dynamics International, INC | Santa Clarita | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 1.0 KM |
| Aerospace Dynamics International INC | Valencia | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | LIKELY ACTIVE | 1.2 KM |
| Semco Instruments INC. | Valencia | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | UNVERIFIED | 1.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 9 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.
- SAM.gov entity registrationOPERATINGRecord RAKACD1E5YY6 · first seen MAR 2026 · last seen OCT 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
IN LOS ANGELES COUNTY338 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 74 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
- SAM.gov: RONAN SYSTEMS LLC
- Street address
- SAM.gov: 27642 AVENUE HOPKINS
- City
- SAM.gov: VALENCIA
- State
- SAM.gov: CA
- Coordinates
- Census geocoder: 34.431061588039,-118.572517168806 · JUL 2026
- Website
- SAM.gov: www.ronansystems.com
- Year established
- Company website: 1959 · AUG 2026
- CAGE code
- SAM.gov: 91FW2
- SAM registration expires
- SAM.gov: 2027-03-04