
[Biomimetic Subsea Systems]
Underwater certainty where legacy sonar fails
Underwater certainty
where legacy sonar fails.
Xtreme Sonar builds whale inspired sonar systems for shallow, cluttered, and littoral waters where conventional sonar loses reliability.
[context]
The waters closest to shore ARE the hardest to see through. Legacy sonar was built for everywhere else. This is the problem we started with.
[CAPABILITY]
28
28
28
28
28
28
+
years experience
1
1
1
1
1
1
+
Deployable SYstems
0.4
0.4
0.4
0.4
0.4
0.4
km
Detection range
1.9
1.9
1.9
1.9
1.9
1.9
nV/√Hz
Noise floor
[The problem]
Legacy sonar was built for a different era
Most acoustic sensing in operational use was designed for deep open water, large platforms, and Cold War-era assumptions. Modern missions have moved into shallow, reflective, cluttered, and platform-constrained environments. The mismatch is architectural.
Most acoustic sensing in operational use was designed for deep open water, large platforms, and Cold War-era assumptions. Modern missions have moved into shallow, reflective, cluttered, and platform-constrained environments. The mismatch is architectural.

[001]

Shifting
terrain
Modern maritime missions increasingly operate in shallow, contested near-shore environments. Legacy system design treated these as secondary.

[001]

Shifting
terrain
Modern maritime missions increasingly operate in shallow, contested near-shore environments. Legacy system design treated these as secondary.

[001]

Shifting
terrain
Modern maritime missions increasingly operate in shallow, contested near-shore environments. Legacy system design treated these as secondary.
[002]

Smaller
platforms
UUVs and USVs demand compact, lightweight sensing with lower power requirements. Legacy sonar was built around larger platform assumptions.

[002]

Smaller
platforms
UUVs and USVs demand compact, lightweight sensing with lower power requirements. Legacy sonar was built around larger platform assumptions.

[002]

Smaller
platforms
UUVs and USVs demand compact, lightweight sensing with lower power requirements. Legacy sonar was built around larger platform assumptions.

[003]

Real
consequences
In shallow, cluttered water, sonar uncertainty is not a technical footnote. It is a direct mission liability with real operational, security, and strategic cost.

[003]

Real
consequences
In shallow, cluttered water, sonar uncertainty is not a technical footnote. It is a direct mission liability with real operational, security, and strategic cost.

[003]

Real
consequences
In shallow, cluttered water, sonar uncertainty is not a technical footnote. It is a direct mission liability with real operational, security, and strategic cost.

[004]

Structural
mismatch
This is not simply a performance problem. It is an architectural mismatch between where sensing is needed and how it was designed to work.

[004]

Structural
mismatch
This is not simply a performance problem. It is an architectural mismatch between where sensing is needed and how it was designed to work.

[004]

Structural
mismatch
This is not simply a performance problem. It is an architectural mismatch between where sensing is needed and how it was designed to work.

[the difference]
Not a retrofit. A rethink.
Not a retrofit. A rethink.
Xtreme Sonar is not miniaturizing conventional sonar. It is building from a different sensing logic - grounded in biology, optimized for the environments where legacy architecture fails most predictably.
Xtreme Sonar is not miniaturizing conventional sonar. It is building from a different sensing logic - grounded in biology, optimized for the environments where legacy architecture fails most predictably.


BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND

[UNIQUE ARCHITECTURE]
NATURE SOLVED IT FIRST
Sperm whales use broadband impulsive sound to operate in complex acoustic conditions. Extreme Sonar translates that logic into engineered hardware.
[ALL ENVIRONMENTS]
FROM LITTORAL TO DEEP
Built for the near-shore environments where legacy sonar struggles, with architecture that extends into deeper-water deployment profiles.

[ANY PLATFORM]
MODULAR BY DESIGN
Engineered for UUVs, USVs, fixed installations, and distributed sensor networks. One sensing architecture, configured for each deployment context.
[FIELD PROVEN]
IN SERVICE, NOT IN THEORY
Core designs deployed on active Navy programs including T-AGOS and T-AGOS(X). Thirty years of continuous refinement in every system we build.
[Core sensing platform]
WHEN THE MISSION changed, The architecture did too.
Xtreme Sonar builds the acoustic sensing layer for maritime systems operating in difficult water. A sensing core spanning source, receiver, driver, and protection layers for defense, infrastructure, and research applications.
X-Pulse generates. X-Field receives. X-Core powers. X-Veil protects.
Xtreme Sonar builds the acoustic sensing layer for maritime systems operating in difficult water. A sensing core spanning source, receiver, driver, and protection layers for defense, infrastructure, and research applications.
X-Pulse generates. X-Field receives. X-Core powers. X-Veil protects.






[Impulsive Source Amplifier]
X-PULSE AMPLIFIER
High acoustic output without the size, draw,
or integration burden of legacy source systems.
A 217dB broadband acoustic source that fits in a UUV nosecone, delivering mission-grade output at 1 watt per pulse.
OBJECT DETECTION
HULL PROTECTION
SWARM COORDINATION
SITUATIONAL AWARENESS
ACOUSTIC COMMS
[Wideband Blade Sensor Receiver]
X-FIELD RECEIVER
gives small platforms spatial awareness in difficult water without legacy array size or power requirements
Wideband directional sensing from 1kHz to 600kHz with near-complete spatial coverage, built for UUV and USV integration at under 2 watts.
HARBOR SURVEILLANCE
MINE DETECTION
OBSTACLE AVOIDANCE
PIPELINE MONITORING
PIPELINE MONITORING
SEARCH & RESCUE
TARGET TRACKING
SEARCH & RESCUE












[Class-E High Power Amplifier]
X-CORE DRIVER
The power layer behind compact, high-output
acoustic systems.
95% efficient broadband power amplification from 5W to 5kW. Half the size and half the components of Class-D architecture.
Search sonar
Sonobuoy
High power
Broadband
Antifouling
Spatial coverage
[004]
X-VEIL BARRIER
Reduce fouling without coatings, chemicals,
drag penalties, or recurring cleaning dependency.
Chemical-free hull and infrastructure protection using acoustic energy, with five-year reliability and no impact on vessel hydrodynamics.
Hull protection
Ships
Submarines
Infrastructure
Eco-friendly






BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND

designed for
modern maritime missionS
designed for
modern maritime
missionS
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND
[APPLICATIONS]
Underwater blind spots are not a technical footnote. They are an operational cost.
Same architecture.
Different use case.

[001]
Defense & maritime security
Shallow, contested, and cluttered environments define modern maritime security today. Precisely the conditions where legacy sonar is least effective and most needed.
Littoral ops
Surf zone
Harbor protection
ISR


[001]
Defense & maritime security
Shallow, contested, and cluttered environments define modern maritime security today. Precisely the conditions where legacy sonar is least effective and most needed.
Littoral ops
Surf zone
Harbor protection
ISR


[002]
Critical infrastructure
High-consequence assets sit in water that is hard to observe and costly to lose. Compact, deployable sensing that does not require legacy platform or infrastructure.
Subsea monitoring
Pipeline
Cable protection
Asset security


[002]
Critical infrastructure
High-consequence assets sit in water that is hard to observe and costly to lose. Compact, deployable sensing that does not require legacy platform or infrastructure.
Subsea monitoring
Pipeline
Cable protection
Asset security


[003]
Ports and harbors
Ports operate in the shallow, turbid, and operationally dense conditions where conventional sonar blind spots are largest. The problem is structural, not incidental.
Intrusion detection
Shallow water
Dense operations
Fixed deployment


[003]
Ports and harbors
Ports operate in the shallow, turbid, and operationally dense conditions where conventional sonar blind spots are largest. The problem is structural, not incidental.
Intrusion detection
Shallow water
Dense operations
Fixed deployment


[004]
Offshore energy
Modular sensing for offshore installations and subsea infrastructure protection. Configures to the platform rather than requiring a dedicated purpose-built system.
Asset protection
AUV-compatible
Platform-mounted
Subsea


[004]
Offshore energy
Modular sensing for offshore installations and subsea infrastructure protection. Configures to the platform rather than requiring a dedicated purpose-built system.
Asset protection
AUV-compatible
Platform-mounted
Subsea


[005]
Ocean research
A sensing architecture with biological roots applied as a scientific instrument. Broadband observation for marine science, species monitoring, and environmental study.
observation
Species monitoring
Environmental study


[005]
Ocean research
A sensing architecture with biological roots applied as a scientific instrument. Broadband observation for marine science, species monitoring, and environmental study.
observation
Species monitoring
Environmental study

[PROGRAM + ECOSYSTEM CREDIBILITY]
Built from inside the category.
Extreme Sonar was founded from direct experience designing, specifying, and delivering sonar systems for U.S. Navy programs. The core electronics behind the architecture have been refined for more than 30 years and are now applied to a different sensing logic.
This is not a market thesis from the outside. It is a redesign from inside the category.
Extreme Sonar was founded from direct experience designing, specifying, and delivering sonar systems for U.S. Navy programs. The core electronics behind the architecture have been refined for more than 30 years and are now applied to a different sensing logic.
This is not a market thesis from the outside. It is a redesign from inside the category.
Extreme Sonar was founded from direct experience designing, specifying, and delivering sonar systems for U.S. Navy programs. The core electronics behind the architecture have been refined for more than 30 years and are now applied to a different sensing logic.
This is not a market thesis from the outside. It is a redesign from inside the category.




Navy SBIR
U.S. military program validation + engagement

Naval Sea Systems Command
Active deployment on T-AGOS and T-AGOS(X)

Mass Challenge
Defense and deep tech accelerator portfolio

naval x
Engaged with Navy's flagship innovation program
[FAQ]
FREQUENTLY ASKED
QUESTIONS
YOUR
QUESTIONS
ANSWERED
What does Extreme Sonar do?
What makes your approach different?
What environments are your systems built for?
What platforms do you support?
Can your systems be integrated into smaller unmanned platforms?
[FAQ]
FREQUENTLY ASKED
QUESTIONS
What does Extreme Sonar do?
What makes your approach different?
What environments are your systems built for?
What platforms do you support?
Can your systems be integrated into smaller unmanned platforms?
[CONTACT US]
Ready to discuss your
sensing requirements?
Ready to discuss your sensing requirements?
We work with defense programs, systems integrators, infrastructure operators, and research institutions. If you are evaluating underwater sensing for difficult environments, we want to hear from you.
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND

[Biomimetic Subsea Systems]
Underwater certainty where legacy sonar fails
Underwater certainty
where legacy sonar fails.
Xtreme Sonar builds whale inspired sonar systems for shallow, cluttered, and littoral waters where conventional sonar loses reliability.
[context]
The waters closest to shore ARE the hardest to see through. Legacy sonar was built for everywhere else. This is the problem we started with.
[CAPABILITY]
28
28
28
28
28
28
+
years experience
1
1
1
1
1
1
+
Deployable SYstems
0.4
0.4
0.4
0.4
0.4
0.4
km
Detection range
1.9
1.9
1.9
1.9
1.9
1.9
nV/√Hz
Noise floor
[The problem]
Legacy sonar was built for a different era
Most acoustic sensing in operational use was designed for deep open water, large platforms, and Cold War-era assumptions. Modern missions have moved into shallow, reflective, cluttered, and platform-constrained environments. The mismatch is architectural.
Most acoustic sensing in operational use was designed for deep open water, large platforms, and Cold War-era assumptions. Modern missions have moved into shallow, reflective, cluttered, and platform-constrained environments. The mismatch is architectural.

[001]

Shifting
terrain
Modern maritime missions increasingly operate in shallow, contested near-shore environments. Legacy system design treated these as secondary.

[001]

Shifting
terrain
Modern maritime missions increasingly operate in shallow, contested near-shore environments. Legacy system design treated these as secondary.

[001]

Shifting
terrain
Modern maritime missions increasingly operate in shallow, contested near-shore environments. Legacy system design treated these as secondary.
[002]

Smaller
platforms
UUVs and USVs demand compact, lightweight sensing with lower power requirements. Legacy sonar was built around larger platform assumptions.

[002]

Smaller
platforms
UUVs and USVs demand compact, lightweight sensing with lower power requirements. Legacy sonar was built around larger platform assumptions.

[002]

Smaller
platforms
UUVs and USVs demand compact, lightweight sensing with lower power requirements. Legacy sonar was built around larger platform assumptions.

[003]

Real
consequences
In shallow, cluttered water, sonar uncertainty is not a technical footnote. It is a direct mission liability with real operational, security, and strategic cost.

[003]

Real
consequences
In shallow, cluttered water, sonar uncertainty is not a technical footnote. It is a direct mission liability with real operational, security, and strategic cost.

[003]

Real
consequences
In shallow, cluttered water, sonar uncertainty is not a technical footnote. It is a direct mission liability with real operational, security, and strategic cost.

[004]

Structural
mismatch
This is not simply a performance problem. It is an architectural mismatch between where sensing is needed and how it was designed to work.

[004]

Structural
mismatch
This is not simply a performance problem. It is an architectural mismatch between where sensing is needed and how it was designed to work.

[004]

Structural
mismatch
This is not simply a performance problem. It is an architectural mismatch between where sensing is needed and how it was designed to work.

[the difference]
Not a retrofit. A rethink.
Not a retrofit. A rethink.
Xtreme Sonar is not miniaturizing conventional sonar. It is building from a different sensing logic - grounded in biology, optimized for the environments where legacy architecture fails most predictably.
Xtreme Sonar is not miniaturizing conventional sonar. It is building from a different sensing logic - grounded in biology, optimized for the environments where legacy architecture fails most predictably.


BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND

[UNIQUE ARCHITECTURE]
NATURE SOLVED IT FIRST
Sperm whales use broadband impulsive sound to operate in complex acoustic conditions. Extreme Sonar translates that logic into engineered hardware.
[ALL ENVIRONMENTS]
FROM LITTORAL TO DEEP
Built for the near-shore environments where legacy sonar struggles, with architecture that extends into deeper-water deployment profiles.

[ANY PLATFORM]
MODULAR BY DESIGN
Engineered for UUVs, USVs, fixed installations, and distributed sensor networks. One sensing architecture, configured for each deployment context.
[FIELD PROVEN]
IN SERVICE, NOT IN THEORY
Core designs deployed on active Navy programs including T-AGOS and T-AGOS(X). Thirty years of continuous refinement in every system we build.
[Core sensing platform]
WHEN THE MISSION changed, The architecture did too.
Xtreme Sonar builds the acoustic sensing layer for maritime systems operating in difficult water. A sensing core spanning source, receiver, driver, and protection layers for defense, infrastructure, and research applications.
X-Pulse generates. X-Field receives. X-Core powers. X-Veil protects.
Xtreme Sonar builds the acoustic sensing layer for maritime systems operating in difficult water. A sensing core spanning source, receiver, driver, and protection layers for defense, infrastructure, and research applications.
X-Pulse generates. X-Field receives. X-Core powers. X-Veil protects.






[Impulsive Source Amplifier]
X-PULSE AMPLIFIER
High acoustic output without the size, draw,
or integration burden of legacy source systems.
A 217dB broadband acoustic source that fits in a UUV nosecone, delivering mission-grade output at 1 watt per pulse.
OBJECT DETECTION
HULL PROTECTION
SWARM COORDINATION
SITUATIONAL AWARENESS
ACOUSTIC COMMS
[Wideband Blade Sensor Receiver]
X-FIELD RECEIVER
gives small platforms spatial awareness in difficult water without legacy array size or power requirements
Wideband directional sensing from 1kHz to 600kHz with near-complete spatial coverage, built for UUV and USV integration at under 2 watts.
HARBOR SURVEILLANCE
MINE DETECTION
OBSTACLE AVOIDANCE
PIPELINE MONITORING
PIPELINE MONITORING
SEARCH & RESCUE
TARGET TRACKING
SEARCH & RESCUE












[Class-E High Power Amplifier]
X-CORE DRIVER
The power layer behind compact, high-output
acoustic systems.
95% efficient broadband power amplification from 5W to 5kW. Half the size and half the components of Class-D architecture.
Search sonar
Sonobuoy
High power
Broadband
Antifouling
Spatial coverage
[004]
X-VEIL BARRIER
Reduce fouling without coatings, chemicals,
drag penalties, or recurring cleaning dependency.
Chemical-free hull and infrastructure protection using acoustic energy, with five-year reliability and no impact on vessel hydrodynamics.
Hull protection
Ships
Submarines
Infrastructure
Eco-friendly






BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND

designed for
modern maritime missionS
designed for
modern maritime
missionS
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND
[APPLICATIONS]
Underwater blind spots are not a technical footnote. They are an operational cost.
Same architecture.
Different use case.

[001]
Defense & maritime security
Shallow, contested, and cluttered environments define modern maritime security today. Precisely the conditions where legacy sonar is least effective and most needed.
Littoral ops
Surf zone
Harbor protection
ISR


[001]
Defense & maritime security
Shallow, contested, and cluttered environments define modern maritime security today. Precisely the conditions where legacy sonar is least effective and most needed.
Littoral ops
Surf zone
Harbor protection
ISR


[002]
Critical infrastructure
High-consequence assets sit in water that is hard to observe and costly to lose. Compact, deployable sensing that does not require legacy platform or infrastructure.
Subsea monitoring
Pipeline
Cable protection
Asset security


[002]
Critical infrastructure
High-consequence assets sit in water that is hard to observe and costly to lose. Compact, deployable sensing that does not require legacy platform or infrastructure.
Subsea monitoring
Pipeline
Cable protection
Asset security


[003]
Ports and harbors
Ports operate in the shallow, turbid, and operationally dense conditions where conventional sonar blind spots are largest. The problem is structural, not incidental.
Intrusion detection
Shallow water
Dense operations
Fixed deployment


[003]
Ports and harbors
Ports operate in the shallow, turbid, and operationally dense conditions where conventional sonar blind spots are largest. The problem is structural, not incidental.
Intrusion detection
Shallow water
Dense operations
Fixed deployment


[004]
Offshore energy
Modular sensing for offshore installations and subsea infrastructure protection. Configures to the platform rather than requiring a dedicated purpose-built system.
Asset protection
AUV-compatible
Platform-mounted
Subsea


[004]
Offshore energy
Modular sensing for offshore installations and subsea infrastructure protection. Configures to the platform rather than requiring a dedicated purpose-built system.
Asset protection
AUV-compatible
Platform-mounted
Subsea


[005]
Ocean research
A sensing architecture with biological roots applied as a scientific instrument. Broadband observation for marine science, species monitoring, and environmental study.
observation
Species monitoring
Environmental study


[005]
Ocean research
A sensing architecture with biological roots applied as a scientific instrument. Broadband observation for marine science, species monitoring, and environmental study.
observation
Species monitoring
Environmental study

[PROGRAM + ECOSYSTEM CREDIBILITY]
Built from inside the category.
Extreme Sonar was founded from direct experience designing, specifying, and delivering sonar systems for U.S. Navy programs. The core electronics behind the architecture have been refined for more than 30 years and are now applied to a different sensing logic.
This is not a market thesis from the outside. It is a redesign from inside the category.
Extreme Sonar was founded from direct experience designing, specifying, and delivering sonar systems for U.S. Navy programs. The core electronics behind the architecture have been refined for more than 30 years and are now applied to a different sensing logic.
This is not a market thesis from the outside. It is a redesign from inside the category.
Extreme Sonar was founded from direct experience designing, specifying, and delivering sonar systems for U.S. Navy programs. The core electronics behind the architecture have been refined for more than 30 years and are now applied to a different sensing logic.
This is not a market thesis from the outside. It is a redesign from inside the category.




Navy SBIR
U.S. military program validation + engagement

Naval Sea Systems Command
Active deployment on T-AGOS and T-AGOS(X)

Mass Challenge
Defense and deep tech accelerator portfolio

naval x
Engaged with Navy's flagship innovation program
[FAQ]
FREQUENTLY ASKED
QUESTIONS
YOUR
QUESTIONS
ANSWERED
What does Extreme Sonar do?
What makes your approach different?
What environments are your systems built for?
What platforms do you support?
Can your systems be integrated into smaller unmanned platforms?
[FAQ]
FREQUENTLY ASKED
QUESTIONS
What does Extreme Sonar do?
What makes your approach different?
What environments are your systems built for?
What platforms do you support?
Can your systems be integrated into smaller unmanned platforms?
[CONTACT US]
Ready to discuss your
sensing requirements?
Ready to discuss your sensing requirements?
We work with defense programs, systems integrators, infrastructure operators, and research institutions. If you are evaluating underwater sensing for difficult environments, we want to hear from you.
BIOMIMETIC SENSING FOR THE ENVIRONMENTS LEGACY SONAR LEAVES BEHIND



