Silent Maritime INC
246 Surf St, Morro Bay, CA 93442
ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 2 SOURCES
Operating signal within 12 months from two or more independent sources.
Their homepage, crawled AUG 2026
What they make
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334511Silent Maritime Inc. develops defense technology from San Luis Obispo, CA. The company produces autonomous underwater vehicles, including the SM-300 and SM-600. It serves the defense, port security, and research industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
35.37044, -120.85216 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Beringia Marine INC | Cayucos | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 6.4 KM |
| Tdn Industries, INC. | Los Osos | Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use 334512 | ACTIVE | 7.4 KM |
| Whitefox Defense Technologies, INC | San Luis Obispo | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 19.9 KM |
| Msi - Mid State Instruments LLC | San Luis Obispo | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 21.2 KM |
| Trust Automation INC | San Luis Obispo | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 21.7 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAY 2026 | JUN 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAY 2026 |
| CAGE CODE | SAM GOV | MAY 2026 |
| CITY | SAM GOV | MAY 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAY 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAY 2026 |
| STATE | SAM GOV | MAY 2026 |
| WEBSITE | SAM GOV | MAY 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.