HII Logo

January 29, 2025

HII’s Mission Technologies Tests Next-Generation REMUS 620 UUV on US Navy Confidence Course, Validating Breakthrough Design and Capabilities

NewsViewpointMission Technologies
Share:
HII’s Mission Technologies Tests Next-Generation REMUS 620 UUV on US Navy Confidence Course, Validating Breakthrough Design and Capabilities

Uncrewed Systems, a business unit of HII’s Mission Technologies, participated in the U.S. Navy UUV Confidence Course in Bangor, Washington, with their next generation medium-class unmanned underwater vehicle (MUUV); the REMUS 620. After shipping the vehicle from the factory in Pocasset, Massachusetts, to Keyport, Washington, the vehicle successfully underwent the full range of pre-mission checks and ballasting.

“Getting a chance to put our newest design through its paces on the Navy’s UUV confidence course was a great opportunity for us to validate our design improvements to the vehicle. We also gained a lot of valuable operational data using the KRAKEN MINSAS 120,” remarked Adrian Gonsalves, REMUS 620 product manager. Operations on the confidence course validated several technical aspects of the vehicle, which performed exceptionally well in all phases of the mission.

He continued: “The confidence course provided us a great benchmark we can use to continue our improvements to this great design and gave us a chance to show UUV sailors in Keyport how much improvement we built into this next gen MUUV in terms of modularity and maintainability.”

This is the first utilization of the Navy’s confidence course by an industry provided MUUV and highlights the partnership between the Unmanned Undersea Vehicles Group ONE (UUVGRU-1) and industry. The course was established to provide repeatable and comparable performance data for accelerated capability development in support of Chief of Naval Operations’ NAVPLAN Project 33 and submarine force objectives focused on enhancing warfighting readiness. HII is extremely proud to be one of the first industry partners to utilize this unique and important national defense asset.


Learn More


Learn more about our Unmanned Systems:
Following successful operations on the US Navy’s UUV confidence course, HII’s REMUS 620 surfaces for retrieval.
The HII REMUS 620 being transported to the US Navy’s UUV confidence course at Naval Submarine Base Bangor. (HII)
The HII REMUS 620 being transported to the US Navy’s UUV confidence course at Naval Submarine Base Bangor. (HII)
The HII REMUS 620 at the launch point in the US Navy’s UUV confidence course, NSB Bangor.
The HII REMUS 620 being transported to the US Navy’s UUV confidence course at Naval Submarine Base Bangor. (HII)
HII’s REMUS 620 being prepared for launch at the US Navy’s UUV confidence course, NSB Bangor.

HII’s Mission Technologies Tests Next-Generation REMUS 620 UUV on US Navy Confidence Course, Validating Breakthrough Design and Capabilities

1 / 5

About HII

HII is America’s largest shipbuilder, delivering the world’s most powerful ships and all-domain mission technologies, including unmanned systems, to U.S. and allied defense customers. HII is the largest producer of unmanned underwater vehicles for the U.S. Navy and the world.

With a more than 140-year history of advancing U.S. national security, HII builds and integrates defense capabilities extending from the core fleet to C6ISR, AI/ML, EW and synthetic training. Headquartered in Virginia, HII’s workforce is 44,000 strong.

Related News

June 8, 2026

HII Partner Bayou Metals Launches Dedicated Manufacturing Line to Accelerate ROMULUS USV Production

June 3, 2026

HII’s Newport News Shipbuilding Welcomes High School Graduates Recruited Through Innovative WAVES Program

June 2, 2026

HII’s Lifesaving Support to Casualty Evacuation Operations in Africa Bridges Gap Between Injury and Survival

Sign Up for Updates

Enter your email to receive news updates and insights.

By subscribing you agree to our Privacy Policy and provide consent to receive updates from HII.