Neptune Dynamix INC.

What they make

• platforms
• autonomous
• maritime monitoring
• wind energy infrastructure
• undersea cable networks
• marine ecosystems

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Steady Marine LLC	San Diego	Ship Building and Repairing 336611	● ACTIVE	1.0 KM
United Support Services, INC.	La Jolla	Ship Building and Repairing 336611	● ACTIVE	2.3 KM
SISeasatellites, INC.	San Diego	Boat Building 336612	● ACTIVE	2.6 KM
SISeasatellites, INC.	San Diego	Boat Building 336612	● ACTIVE	3.1 KM
Abyss Defense Industries, INC.	San Diego	Ship Building and Repairing 336611	● ACTIVE	4.3 KM

Every listed plant in San Diego County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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 registrationOPERATING
  Record WBNNK4WYYMU3 · first seen FEB 2026 · last seen OCT 2026
• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen SEP 2026

IN SAN DIEGO COUNTY246 other plants share this one’s industry (Ship and Boat Building, NAICS 3366); 37 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: NEPTUNE DYNAMIX INC.

Street address

SAM.gov: 3122 BRIAND AVE

City

SAM.gov: SAN DIEGO

State

SAM.gov: CA

Coordinates

Census geocoder: 32.853014959988,-117.21941959732 · JUL 2026

Website

SAM.gov: neptunedynamix.com

CAGE code

SAM.gov: 11ME4

SAM registration expires

SAM.gov: 2027-02-12