Operating signal within 12 months from two or more independent sources.
What they make
Other Measuring and Controlling Device Manufacturing334519- hydrographic survey solutions
- single beam sonar
- multibeam sonar
- side scan
- EchoBoat-160
- marine
- mining
- hydrographic equipment
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Planar Monolithics Industries INC | El Dorado Hills | Other Electronic Component Manufacturing 334419 | ACTIVE | 0.1 KM |
| Phenomenex | El Dorado Hills | In-Vitro Diagnostic Substance Manufacturing 325413 | UNVERIFIED | 0.7 KM |
| Pulse Patch, INC. | Folsom | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | ACTIVE | 7.2 KM |
| Hido Technologies, INC | El Dorado Hills | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 8.0 KM |
| J.e.i. | Cameron Park | Other Communications Equipment Manufacturing 334290 | REPORTED CLOSED | 9.1 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
2 sources hold this plant, and 10 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord V9LABYJKB3T9 · first seen NOV 2025 · last seen NOV 2025
IN EL DORADO COUNTY6 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 1 of them has 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: SEAFLOOR SYSTEMS, INC. · NOV 2025
- Street address
- SAM.gov: 4475 GOLDEN FOOTHILL PKWY · NOV 2025
- City
- SAM.gov: EL DORADO HILLS · NOV 2025
- State
- SAM.gov: CA · NOV 2025
- Coordinates
- Census geocoder: 38.627354705606,-121.06126575763 · JUL 2026
- Website
- SAM.gov: http://www.seafloorsystems.com · NOV 2025
- Year established
- OR SOS: 1999 · FEB 1999
- CAGE code
- SAM.gov: 1KRZ9 · NOV 2025
- SAM registration expires
- SAM.gov: 2026-11-21 · NOV 2025
- State business registration
- OR SOS: SEAFLOOR SYSTEMS, INC., registered with the Oregon Secretary of State, Corporation Division; Corporation; formed 1999-02-02; active · FEB 1999