
guardian
Intelligent autonomy for the maritime domain

guardian
Intelligent autonomy for the maritime domain

See further. Stay longer. Act faster.
low-observability autonomous
maritime systems and AI-enabled
vessel intelligence
Maritime Autonomy. Persistent Decision Advantage.

See further. Stay longer. Act faster.
low-observability autonomous maritime systems and
AI-enabled vessel intelligence
Maritime Autonomy. Persistent Decision Advantage.
Intelligence at Sea, Autonomously Delivered
Intelligent autonomy for the maritime domain.
Intelligent autonomy for the maritime domain.
Guardian is developing autonomous vessels and AI-powered maritime intelligence for persistent awareness, security, and operations at sea.
Guardian is developing autonomous vessels and AI-powered maritime intelligence for persistent awareness, security, and operations at sea.
Guardian is developing autonomous vessels and AI-powered maritime intelligence for persistent awareness, security, and operations at sea.
guardian os
guardian os
One maritime operating picture. Every sensor. Every Sentinel.
One maritime operating picture. Every sensor. Every Sentinel.
GuardianOS collects, validates, processes, and acts at the edge - transforming a contact into decision-ready intelligence before it leaves your waters.
GuardianOS collects, validates, processes, and acts at the edge - transforming a contact into decision-ready intelligence before it leaves your waters.
Loop
Loop
Collect → Validate → Process → Act
Collect → Validate → Process → Act
Autonomy
Autonomy
Perception, decision and embodied AI
Perception, decision and embodied AI
Delivery
Delivery
Sovereign cloud or air-gapped
Sovereign cloud or air-gapped

Autonomous Systems
Autonomous Systems
Uncrewed vessels for complex missions.
Guardian Sentinel is a low-observable submersible built for persistent operations in high-consequence waters. Hard-shelled, electric, and quiet enough to hold a chokepoint without announcing it.
Guardian Sentinel is a low-observable submersible built for persistent operations in high-consequence waters. Hard-shelled, electric, and quiet enough to hold a chokepoint without announcing it.
Endurance
Endurance
48 h submerged, 30 d on station
48 h submerged, 30 d on station
Transit
Transit
15 kts surface
15 kts surface
Profile
Profile
Submersible, low visual signature
Submersible, low visual signature

Maritime data
Maritime data
Every hour on station builds intelligence.
Guardian learns normal vessel patterns across your strait, port, or operating area - so anomalous activity is surfaced automatically, before they become missed signals.
Guardian learns normal vessel patterns across your strait, port, or operating area - so anomalous activity is surfaced automatically, before they become missed signals.
Fusion
Fusion
RF, EO/IR, acoustic, AIS, radar
RF, EO/IR, acoustic, AIS, radar
Model
Model
Pattern-of-life and anomaly scoring
Pattern-of-life and anomaly scoring
Output
Output
Alerts, tasking, evidentiary record
Alerts, tasking, evidentiary record

Why now
The water got busier. The watch didn't.
The water got busier. The watch didn't.
01
The stakes are global
Water covers 71% of the earth. Nearly every supply chain, cable, and coastline runs through it. Protect the water, and you protect the world.
01
The stakes are global
Water covers 71% of the earth. Nearly every supply chain, cable, and coastline runs through it. Protect the water, and you protect the world.
02
More to protect
Ports, coastlines, offshore energy, subsea cable and sea lanes all carry more value than they did a decade ago — and every one of them is reachable from the water.
02
More to protect
Ports, coastlines, offshore energy, subsea cable and sea lanes all carry more value than they did a decade ago — and every one of them is reachable from the water.
03
Gaps in awareness
Crewed hulls and satellite passes deliver snapshots. Nobody can afford to hold persistent coverage everywhere with assets that cost what frigates cost.
03
Gaps in awareness
Crewed hulls and satellite passes deliver snapshots. Nobody can afford to hold persistent coverage everywhere with assets that cost what frigates cost.
04
Technology has advanced
Edge compute, cheap multispectral sensing, and autonomy that survives sea state 6 arrived at the same time. The capability is now buildable, not theoretical.
04
Technology has advanced
Edge compute, cheap multispectral sensing, and autonomy that survives sea state 6 arrived at the same time. The capability is now buildable, not theoretical.
application
One platform,
six standing watches.
One platform,
six standing watches.
One platform,
six standing watches.
01
Port Security
Hold the approaches and the inner harbour continuously, and keep an evidentiary record of everything that transits.
02
Coastal Surveillance
Persistent presence across chokepoints and territorial water without tying up a crewed hull.
03
Offshore Infrastructure
Standing watch over platforms, wind arrays, pipelines and subsea cable — including the seabed above them.
04
Border Awareness
Detect the approach, classify the vessel, and cue interception before it reaches the line.
05
Search and rescue
Sentinels already on station become the first responder, holding a datum until crewed assets arrive.
06
Environmental Monitoring
Continuous water column, acoustic and surface data for fisheries enforcement and marine science.
01
Port Security
Hold the approaches and the inner harbour continuously, and keep an evidentiary record of everything that transits.
02
Coastal Surveillance
Persistent presence across chokepoints and territorial water without tying up a crewed hull.
03
Offshore Infrastructure
Standing watch over platforms, wind arrays, pipelines and subsea cable — including the seabed above them.
04
Border Awareness
Detect the approach, classify the vessel, and cue interception before it reaches the line.
05
Search and rescue
Sentinels already on station become the first responder, holding a datum until crewed assets arrive.
06
Environmental Monitoring
Continuous water column, acoustic and surface data for fisheries enforcement and marine science.
FUTURE PRODUCT ROADMAP
SNAP BUOY
SNAP BUOY
SNAP – Sea Navigation Aid Platform
A future covert surveillance and intelligence-gathering buoy designed for persistent harbour/port monitoring, coastal navigation aid, and Coast Guard operations. It functions as a highly visible, stable maritime sensor platform with real-time data relay capabilities.


The math of maritime defense is broken
The math of maritime defense is broken
Threats on the water are cheap, fast, and everywhere. One billion-dollar hull can't watch what hundreds of low-cost craft can.
Threats on the water are cheap, fast, and everywhere. One billion-dollar hull can't watch what hundreds of low-cost craft can.
20x USV
20x USV
>$50 Milion Each
>$50 Milion Each























1x FRIGATE / OPV
$1 Billion
Equals to:

1x FRIGATE / OPV
$1 Billion
Equals to:
Investors
Investing in the future of maritime autonomy.
Investing in the future of maritime autonomy.
Guardian is building the convergence of autonomous systems, artificial intelligence, maritime security, and critical infrastructure.
View Investor Presentation
View Investor Presentation
Subscribe for investor updates, company news, and major announcements.

Verdant Closes $25M Round to Expand Grid-Scale Battery Deployments
Verdant today announced the closing of a $25 million financing round to expand deployment of GridCell
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Nimbus Raises $18M Series A to Scale Autonomous Warehouse Robots
The round will fund a new assembly line at Nimbus's Ohio facility and the hiring of 40 additional engineers over the next year
READ MORE
READ MORE

Guardian announces closing of $12M financing to accelerate Sentinel production
The funding supports the next phase of Sentinel production and advances Guardian’s autonomous maritime intelligence platform.
READ MORE
READ MORE

Guardian announces closing of $12M financing to accelerate Sentinel production
The funding supports the next phase of Sentinel production and advances Guardian’s autonomous maritime intelligence platform.
READ MORE
READ MORE

A fleet that never stands down, in waters no one can watch full time.
A fleet that never stands down, in waters no one can watch full time.

A fleet that never stands down, in waters no one can watch full time.
Platform
49.28N
Company
GRID-04
Investors
−90 m
Stay informed
UPLINK
Investor updates, company news and major announcements.
Investor relations
info@guardianmda.com

Guardian brings autonomous vessels, AI, and persistent maritime intelligence together for global maritime operations.
Built in CANADA — A Samimi Family Office backed company
Platform
49.28N
Company
GRID-04
Investors
−90 m
Stay informed
UPLINK
Investor updates, company news and major announcements.
Investor relations
info@guardianmda.com

Guardian brings autonomous vessels, AI, and persistent maritime intelligence together for global maritime operations.
Built in CANADA — A Samimi Family Office backed company
Platform
49.28N
Company
GRID-04
Investors
−90 m
Stay informed
UPLINK
Investor updates, company news and major announcements.
Investor relations
info@guardianmda.com

Guardian brings autonomous vessels, AI, and persistent maritime intelligence together for global maritime operations.
Built in CANADA — A Samimi Family Office backed company
Platform
49.28N
Company
GRID-04
Investors
−90 m
Stay informed
UPLINK
Investor updates, company news and major announcements.
Investor relations
info@guardianmda.com

Guardian brings autonomous vessels, AI, and persistent maritime intelligence together for global maritime operations.
Built in CANADA — A Samimi Family Office backed company
Platform
49.28N
Company
GRID-04
Investors
−90 m
Stay informed
UPLINK
Investor updates, company news and major announcements.
Investor relations
info@guardianmda.com

Guardian brings autonomous vessels, AI, and persistent maritime intelligence together for global maritime operations.
Built in CANADA — A Samimi Family Office backed company