Operating signal within 12 months from two or more independent sources.
What they make
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334511Sonardyne manufactures underwater positioning and navigation systems, including USBL (ultra-short baseline) positioning equipment, Doppler velocity log systems, and navigation products. The company serves the energy, oil and gas, ocean science, defence, and carbon capture and storage industries. The text indicates RoHS 2 compliance.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Wartsila North America INC | Houston | Ship Building and Repairing 336611 | LIKELY ACTIVE | 2.8 KM |
| Optasense INC. | Houston | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 2.8 KM |
| Abb INC | Houston | Other Electronic Component Manufacturing 334419 | LIKELY ACTIVE | 3.5 KM |
| Petroleum Analyzer Company L.P. | Houston | Analytical Laboratory Instrument Manufacturing 334516 | LIKELY ACTIVE | 4.2 KM |
| Houston, 10305 Round Up | Houston | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 4.8 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 | JUL 2026 |
| SAM GOV | OPERATING | SEP 2025 | SEP 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | SEP 2025 |
| CAGE CODE | SAM GOV | SEP 2025 |
| CITY | SAM GOV | SEP 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | SEP 2025 |
| REGISTRATION EXPIRATION | SAM GOV | SEP 2025 |
| STATE | SAM GOV | SEP 2025 |
| WEBSITE | SAM GOV | SEP 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


