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Proxflyer

Oslo, Norway · Government and Military

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Data quality

Complete · Accuracy

Last verified

May 2026

#usv

#unmanned surface vehicles

#unmanned surface and subsurface vessels

#defence technology

#ussv

Proxflyer is a Norwegian defense technology company specializing in the development of advanced unmanned surface and sub-surface foiling vessels, headquartered in Oslo and with a US presence in Florida.We design and manufacture the Sea Shadow SSX-300, a revolutionary platform offering unparalleled covertness, speed, and operational flexibility for maritime defense.Proxflyer combines decades of experience in operator-focused unmanned systems – including the Black Hornet – with disciplined engineering and continuous improvement to deliver ready-to-deploy capabilities to allied defense customers.

Overview

Proxflyer is a Norwegian defense technology company specializing in the development of advanced unmanned surface and sub-surface foiling vessels, headquartered in Oslo and with a US presence in Florida.

We design and manufacture the Sea Shadow SSX-300, a revolutionary platform offering unparalleled covertness, speed, and operational flexibility for maritime defense.

Proxflyer combines decades of experience in operator-focused unmanned systems – including the Black Hornet – with disciplined engineering and continuous improvement to deliver ready-to-deploy capabilities to allied defense customers. Our commitment to signature management – visual, radar, acoustic, and thermal – ensures near-invisibility in contested environments.

Sea Shadow’s four operating modes – foiling, surface, submerged, and waterjet – provide unmatched tactical adaptability for a wide range of mission profiles, from ISR and electronic warfare to covert resupply and offensive operations.
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Contact Details

sales@proxflyer.com

Oslo, Norway

+1

Founded

2023

Company Type

Private Limited Company

Employees

10-20

Categories

National Security
Space Travel
Military

Keywords

#usv

#unmanned surface vehicles

#unmanned surface and subsurface vessels

#defence technology

#ussv

Awards

2026 OpenSee all

Products

Default Product Image
Sea Shadow SSX-300
Military

A low-observable unmanned surface and sub-surface foiling vessel designed for operations in complex littoral and near-shore environments. It combines high-speed transit, low-signature surface loiter, and sub-surface maneuvering to improve access, persistence, survivability, and tactical surprise.

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