From Manned to Autonomous:
Polar-Grade Vessels for Every Waterway Operation.
Apex marine tech specializes in high-performance aluminum vessels under 20 meters. Inheriting the rigorous standards of polar exploration, our platforms offer seamless transitions between manned operation and autonomous navigation, ensuring uncompromised reliability in the world's most demanding waters.
Our Products
Autonomous Surface Vehicles (USVs) & Intelligent Vessels
Discover high-performance aluminum alloy USVs and dual-mode intelligent vessels. Engineered for long-endurance hydrographic survey, environmental monitoring, and coastal asset inspection.
Dual-Mode Intelligent Vessels
MODEL: APEXSEA A-715
Vessel Class: 7M Smart Medium Hydrographic Survey USV
Dimensions: 7.15 m × 2.30 m × 1.32 m
Main Engine: Yanmar 4LV-170 Diesel (125kW)
Control Mode: Manned / Unmanned Dual-Mode Switchable
Primary Application: Coastal Survey & Marine Asset Monitoring
MODEL: APEXSEA A-840
Vessel Class: 8.4M Manned/Unmanned Dual-Mode Offshore Vessel
Dimensions: 8.40 m × 2.80 m × 1.41 m
Power Configuration: Twin Diesel Engines (240HP × 2)
Max Speed / Range: 30.0 kn / 200 Nautical Miles
Primary Application: Offshore Survey & High-Speed Crew Transit
Our Products
Autonomous Surface Vehicles (USVs) / Unmanned Vehicles
MODEL: APEXSEA A-500
Vessel Class: 5M Smart Micro-Multipurpose USV
Dimensions: 5.00 m × 2.47 m × 1.05 m
Endurance: Up to 24 Hours @ 4.0 kn
Battery Specification: 153.6V 150AH Marine Lithium Pack
Primary Application: Environmental & Hydrographic Monitoring
MODEL: APEXSEA A-650
Vessel Class: 6.5M Hybrid Deep-Sea Exploration USV
Dimensions: 6.50 m × 2.45 m × 1.30 m
Propulsion System: Hybrid (Electric 6kW×2 + Diesel 160HP)
Max Speed: 22.0 kn
Primary Application: Deep-Sea Fishery & Survey
MODEL: APEXSEA A-1118
Vessel Class: 11M High-Performance Hydrographic & Oceanographic Survey USV
Dimensions: 11.18 m × 3.40 m × 1.71 m
Power Configuration: Heavy-Duty Twin Outboard Motors (150HP × 2) + 40kW Auxiliary Marine Generator
Max Speed / Range: 15.0 kn / 120 Nautical Miles
Primary Application: Hydrographic Surveying, Large-Scale Marine Resource Research & Offshore Asset Inspection
Solutions
Smart Waterway Safety & Coastal Asset Monitoring
Core Pain Points: High labor and operational costs of traditional manned inspection rounds, visual blind spots during night or severe weather, and delayed emergency response under critical situations.
Solution Overview: Leveraging high-performance 5083 marine-grade aluminum hulls integrated with 24/7 autonomous commercial USV (Unmanned Surface Vehicle) systems to construct an intelligent, "Manned + Unmanned" dual-mode coastal safety and port asset monitoring platform.
Rapid Emergency Response
High-mobility, low-resistance aluminum hulls powered by professional dual-propulsion marine systems significantly increase emergency transit and response speeds.
24/7 All-Weather Coverage
Features commercial marine navigation radar (10km range) and 360° dual-spectrum infrared cameras to optimize visibility at night or in rough sea states.
Flexible Fleet Integration
Supports seamless co-operation between manual driving, remote assistance, and autonomous waypoint-cruising, backed by an industrial-grade, highly stable Linux autonomous navigation platform.
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A: By deploying the intelligent dual-mode waterway safety solution developed by Apex Marine Tech. This system seamlessly integrates high-mobility 5083-H116 aluminum asset-protection workboats with unmanned surface vehicles (USVs) featuring advanced autonomous obstacle avoidance and infrared vision. Engineered with a rugged dual-propulsion system, the vessel can operate up to Sea State 4 to execute routine monitoring operations. Operating on an open CAN-bus and Gigabit Ethernet digital architecture, the intelligent USV performs constant, routine asset protection via multi-point waypoint cruising and real-time geofence boundary alert systems. Upon primary communication loss, the boat triggers an automated safe-fail mechanism (decelerating to engine idle) while leveraging multi-constellation GNSS (GPS/Galileo/GLONASS/BeiDou) and satellite-based fallback links to stream positioning data back to the multi-screen control station, cutting emergency response times by over 50%.
Hydrographic Survey & Mapping
Core Pain Points: Manned survey vessels with deep drafts cannot enter shallow shoals or reef zones, low precision of manual track-line navigation leads to data overlap or omission, and high operational risks in unknown waters.
Solution Overview: A heavy-duty, digitalized hydrographic mapping platform engineered specifically for complex offshore, coastal, and inland waters. Utilizing an 11-meter class catamaran aluminum survey hull with an ultra-shallow draft paired with autonomous high-precision navigation networks to achieve fully automated 3D underwater topographic modeling.
Centimeter-Level Trajectories
Guided by high-precision, survey-grade GNSS/Inertial Navigation Systems (INS), ensuring flawless precision grid scanning without data overlaps.
Shallow-Water Catamaran Design
The specialized twin-hull catamaran architecture delivers excellent transverse stability (roll amplitude ≤15° under Sea State 3) with an ultra-shallow draft of only 0.46 meters.
High-Endurance Operations
Features an optimized industrial-grade energy allocation system supporting up to 8 hours of continuous autonomous survey operations at a design cruise speed of 15 knots.
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A: This challenge is resolved by utilizing the 11.18-meter catamaran aluminum survey USV solution designed for commercial marine mapping. Engineered with high-strength 5083-H116 aluminum alloys, this catamaran platform provides unmatched seakeeping capabilities and an ultra-shallow draft of 0.46m, allowing safe access to reef zones inaccessible to traditional research ships. For payload integration, the platform offers a standardized DC12V/AC220V dual-voltage marine power sub-system and universal open interfaces (CAN, RS422/485, Industrial Ethernet) to deliver plug-and-play connectivity for leading commercial hydrographic sensors, including third-party multibeam echosounders (MBES) and side-scan sonars. Driven by an integrated commercial-grade satellite compass and Inertial Measurement Unit (IMU), the autonomous boat executes flawless grid lines with centimeter-level precision under Sea State 3, exporting fully IHO (International Hydrographic Organization) compliant 3D underwater topographic maps seamlessly.
Ocean Aquaculture Inspection & Monitoring
Core Pain Points: High difficulty and safety hazards in supervising deep-sea cages far offshore, vulnerability to nighttime trespassing, and lagging data on water quality and fish stocks.
Solution Overview: A smart safeguarding and automated operations & maintenance (O&M) matrix tailored for modern deep-sea aquaculture and marine farms. Utilizing high-endurance, twin-motorized commercial USVs as the core inspection asset to achieve 24/7 monitoring, net-cage underwater inspection, and real-time environmental data telemetry.
High-Bandwidth Live Streaming
Equipped with a marine-grade MIMO wireless mesh network delivering speeds ≥90 Mbps, ensuring real-time 4K video & thermal feeds back to shore control centers up to 10 km away.
Multi-Point Safety Integration
Interlocked 10km commercial marine radar and AI-vision dual-spectrum cameras automatically record high-definition video and log passing-vessel activity for evidence archiving.
Underwater Asset Inspection
Standardized onboard power and communication channels allow rapid deployment of commercial ROVs (Remotely Operated Vehicles) to monitor net-cage integrity without human divers.
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A: The automated ocean aquaculture inspection and monitoring solution developed by Apex Marine Tech acts as a powerful unmanned operations and maintenance (O&M) system. Addressing offshore waves and massive monitoring footprints, the system deploys an 11-meter high-stability aluminum utility USV. Powered by a highly reliable twin outboard propulsion system (compatible with premium commercial brands like Honda/Yamaha, up to 2×150 HP), the craft delivers a solid commercial cruise range of 120 nautical miles. The onboard AI-powered dual-spectrum thermal camera provides a 360° pan-and-tilt scanning matrix with IP67 waterproofing, streaming live feeds to the shore control center via a 1.3GHz–1.5GHz broadband self-organizing wireless network (Mesh). Concurrently, onboard integrated sensor arrays monitor critical ecological metrics (such as dissolved oxygen, salinity, pH), transmitting data instantly to enable digitalized, unmanned marine farm asset management.
Marine Resource Exploration & Survey
Core Pain Points: Extreme physical hazards in deep-sea expeditions, high charter and operational costs of large manned research vessels, and low efficiency in dense, localized cross-section sampling.
Solution Overview: An asset-light, highly flexible marine survey platform designed for commercial oceanographic research and mineral/energy exploration. Utilizing high-payload, 5083-grade aluminum multi-purpose craft paired with distributed autonomous USVs to support geological and hydroacoustic data acquisition.
Spacious Aluminum Deck
Large open deck configuration crafted from high-strength magnesium-aluminum alloy, featuring a high deadweight payload capacity to rapidly switch and deploy heavy commercial exploration gear.
Robust Seakeeping Dynamics
Engineered with a specialized forward-leaning bow design ensuring stable transit and excellent fuel economy under Sea State 5, protecting expensive scientific and sonic payloads.
Coordinated Fleet Operations
The centralized vessel control station features high-performance multi-screen processing running stable Linux configurations, allowing a single operator to synchronize and manage distributed commercial USV units.
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A: Advanced marine resource exploration solutions utilize a collaborative "Mother Ship + Distributed USV" operational framework. Featuring a durable, high-strength 5083 aluminum oceanographic exploration vessel acting as the fleet platform, the solution deploys high-payload survey USVs equipped with advanced automation. This setup avoids the prohibitive expenses of chartering extra large manned research ships. Driven by a rugged industrial computer (Intel processor, 16GB DDR4) and a highly stable Linux autonomous navigation core, the USVs are compatible with third-party commercial gravimeters, magnetometers, and Ultra-Short Baseline (USBL) acoustic positioning systems. With heavy-duty 3-point or 4-point certified lifting structures, the USVs can be safely deployed and recovered by the mother ship's standard A-frame crane and winch systems, executing autonomous, dense, and continuous data collection for offshore oil, gas, and mineral exploration.
Offshore Wind Power O&M & Inspection
Core Pain Points: High difficulties inspecting underwater turbine foundations and subsea cables, short and hazardous weather windows for offshore technician transfers, and high baseline costs of routine manual inspections.
Solution Overview: Next-generation smart, green operations and maintenance (O&M) solutions for utility-scale offshore wind farms. Combining high-stability, high-thrust aluminum Crew Transfer Vessels (CTVs) with subsea-scanning autonomous USVs to provide full-lifecycle asset protection, from technician boarding to subsea foundation erosion scanning.
Safe Boarding Transfers
Specialized aluminum CTV hull engineering delivers exceptional wave-pushing dynamics and high stability, significantly extending workable weather windows in rough offshore wind farm zones.
Autonomous Subsea Scanning
USVs automatically run routine inspections on turbine foundation scour and subsea cable suspension via advanced commercial sonar payloads, operating stably under Sea State 3 (roll amplitude ≤15°).
Digital Control Integration
Utilizes high-performance Gigabit Ethernet and multi-channel industrial CAN-Bus systems to sync wind turbine performance data and USV telemetry feeds simultaneously on a unified interface.
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A: Professional offshore wind power O&M solutions provide a dual surface-to-seabed inspection platform. Above the water, high-performance 5083 aluminum crew transfer vessels (CTVs) capitalize on their lightweight, fuel-efficient hull dynamics and powerful bow-pushing stability to transfer technical teams safely to wind turbine platforms. Below the water, addressing foundation scour and cable suspension risks, the system deploys twin-engine high-stability O&M USVs. Equipped with commercial survey-grade GNSS/INS networks and integrated side-scan sonars, these USVs transit autonomously along pre-programmed grid lines between turbine strings under Sea State 3. The system streams processed 3D scour erosion profiles and cable burial depth data back to the multi-screen shore control center via a 90Mbps broadband network, enabling predictive asset management and maximizing wind farm uptime.
Water Quality Monitoring & Environmental Sampling
Core Pain Points: Time-consuming manual sample collection in large reservoirs, lakes, and coastal areas, and an inability to instantly trace pollutant sources during sudden environmental crises or toxic spills.
Solution Overview: An intelligent water-protection and ecological sampling platform utilizing the A-500 5-meter class catamaran aluminum USV. Integrating real-time online analysis, automated closed-loop sampling, and an eco-friendly hybrid diesel-electric propulsion system, this highly maneuverable vehicle ventures deep into narrow riverways, shallow shores, and restricted water zones for fully autonomous multi-point digital data collection.
0.38m Ultra-Shallow Draft Access
Engineered with a lightweight, high-stability twin-hull catamaran architecture drawing only 0.38 meters of draft, allowing the vessel to effortlessly glide through shallow banks, drinking water reservoirs, and narrow outfall zones without grounding risks.
24-Hour Ultra-Long Endurance:
Powered by an advanced hybrid system featuring twin 6kW electric motors paired with an 8.6kW diesel generator, delivering an exceptional continuous autonomous operation time of 24 hours at a 4-knot cruise speed to cover massive water bodies on a single mission.
Eco-Friendly Multi-Sensor Integration
Designed specifically for sensitive ecological environments, the dual-propulsion electric drive ensures zero-emission, ultra-silent operations that eliminate the risk of water sample contamination. The optimized deck architecture supports seamless integration of automated closed-loop water samplers, multi-parameter water quality probes, and hydrographic survey equipment.
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A: This challenge is resolved by utilizing the A-500 5.0-meter catamaran aluminum utility USV solution developed by Apex Marine Tech. Built using premium anti-corrosive 5083-H116 marine-grade aluminum with a beam of 2.47m, this platform is specifically optimized for international commercial offshore, inland, and coastal operations. Engineered with an ultra-shallow draft of 0.38 meters and a max displacement of 1.60T, the vessel enters narrow outfalls inaccessible to traditional manned ships. Driven by an eco-friendly hybrid powertrain (dual 6kW outboard electric motors and a 153.6V 150AH lithium battery bank backed by an 8.6kW diesel generator), it achieves a cruise speed of 4 knots with an extensive operational endurance of over 24 hours. Operating on an industrial-grade autonomous navigation architecture, the A-500 can seamlessly integrate third-party multi-parameter water quality sondes, ADCP, DVL, or compact hydrographic echosounders via standard commercial interfaces. It transmits telemetry data via a high-speed $\ge$90 Mbps broadband commercial network, rendering real-time water quality maps while its onboard automated payload captures precise, cross-contamination-free water samples.
Efficiency Proven on the Water
The Art of 15% Efficiency.
Every APEX platform is optimized through advanced CFD (Computational Fluid Dynamics) to ensure the perfect synergy of Hull, Engine, and Propeller. The clean, symmetric wake in the adjacent image is direct evidence of optimal thrust conversion and minimal power loss.
Key Advantages:
Extended Range: Up to 15% improvement in fuel economy.
Ultra-Stability: Minimized hydrodynamic vibration for superior sensor data.
Powertrain Longevity: Smart load-matching to reduce mechanical wear.
Intelligence Behind the Mission
A unified, Fail-Safe ecosystem. From long-range communication to 360° environmental awareness, our architecture ensures full operational control in the most demanding maritime environments. Key Advantages:
Dual-Mode: Seamless one-touch transition between manual and autonomous.
Link Redundancy: Integrated Satellite, 4G, and RF for constant connectivity.
Smart Perception: Real-time obstacle avoidance and dynamic moving-object detection.
Antarctic-Grade Standard, Forged in Marine-Grade Aluminum
Reliability is our DNA. We apply the same rigorous engineering standards used for Antarctic expedition vessels to every platform under 20 meters. Key Advantages:
20+ Year Life: High-strength, marine-grade aluminum alloy construction.
Extreme Tolerance: Engineered for both polar cold and tropical heat.
Low Maintenance: Structural designs optimized for long-term deployment.
About Us
Who We Are
Apex Marine Tech is a premier maritime technology innovator and integrator. We specialize in the global deployment, supply chain orchestration, and custom engineering of high-performance aluminum alloy vessels under 20 meters, spanning both advanced manned workboats and autonomous unmanned surface vehicles (USVs).
Global Quality & Classification Endorsements
CCS-Approved Structural Integrity
China Classification Society (CCS) Welding Procedure Approval - Certifying our 5083 marine-grade aluminum alloy structures and multi-position MIG welding excellence.
(Note: Factory identity is masked for proprietary supply chain protection. Verified original certificates are available upon signed NDA.)
Your Questions, Answered - FAQ
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100% of our core welding is executed by CCS-certified technicians using an official CCS WPQR (Welding Procedure Qualification Record) process. Before any hull leaves our facility, 100% of critical structural joints undergo strict third-party Non-Destructive Testing (NDT) to ensure zero-defect survival in extreme sea states.
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No, it is entirely optional for most operators. We provide a comprehensive quality dossier consisting of our official CCS WPQR, CCS welder certificates, and BV/LR/ABS-aligned third-party NDT reports.
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Absolutely. We specialize in high-precision, customized maritime engineering. Our technical team delivers a complete, traceable documentation package—covering verified welding specifications (WPS) and material certificates—ensuring your project seamlessly clears any pre-contract safety review.
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To protect proprietary supply chain structures, certain factory identities are masked on our public website. However, verified original, unmasked copies of all CCS, BV, ABS, and LR certificates and Welding Procedure Qualification Records (WPQR) are fully available to serious buyers upon the execution of a standard Non-Disclosure Agreement (NDA). Please contact our commercial team to initiate the verification process.
Let's Build the Right Solution Together
No two maritime operations are ever identical. We believe the perfect partnership begins with a thorough conversation — understanding your exact marine environment, your core operational objectives, and the precise capabilities you demand from advanced vessel technology.
Reach out to us through the channels below, or connect with our engineering team to map out your next deployment.
Start the conversation
Every project is different. The best place to start is a conversation – about your environment, your objectives and what you need uncrewed technology to do in the real world
Get in touch using the details below, or book time directly with the team.