Turning Ocean Data Into Decisions.

We embed real-time intelligence into the world’s subsea infrastructure.

Built for Depth

A planetary sensing system, embedded in the cables the world already depends on. Subsea Data Systems delivers the full SMART Cable stack, from seafloor hardware to surface-level intelligence, across repeatered, unrepeatered, and purpose-built cable systems. One universal platform. End to end solutions.

Applications

SMART, Sensor Monitoring And Reliable Telecommunications: This isn’t retrofitting. It’s rethinking.

SMART Cables integrate precision environmental sensors inside submarine cable repeaters. No new infrastructure. No additional ocean footprint. Just the world's telecom backbone, reimagined as a continuous, real-time planetary observatory.

  • Seafloor seismic and pressure data, delivered in seconds. Filling critical gaps where lives depend on minutes.

  • Continuous cable health monitoring. Detecting threats before they become outages on the networks carrying 99% of global internet data.

  • Continuous deep-ocean pressure and temperature data from the places we know the least about, and need to understand the most. Closing critical gaps in climate modeling, sea-level monitoring, and long-term ocean science.

  • Persistent environmental sensing across critical undersea corridors. Real-time detection of anomalous activity, environmental disturbance, and proximity events. Delivering continuous situational awareness where other systems can't reach.

  • SMART Cable and other critical data streams, integrated into a universal system. Sensor and cable health information, visualized in real time, with customized alerts. Available as a standalone system or API-driven integrations into customer platforms. Delivering simple, actionable insights from complex data.

    NEW: Beta program now open. Contact us for details.

Solutions

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Intelligent Hardware & Data Solutions
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Intelligent Hardware & Data Solutions

The Ocean Floor Is Already Wired. We Made It Intelligent.

SDS SMART technologies isn't retrofitting. It’s reimagining subsea cable infrastructure capabilities.

We embed precision sensors inside subsea repeater hardware, transforming the world's telecom backbone into a living ocean observatory. Continuous, real-time seismic, pressure, and temperature data from the ocean floor.

No new infrastructure. Just intelligence, where it matters most.

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SMART Systems Hardware
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SMART Systems Hardware

Purpose-built sensing platforms designed for long-duration deployment across any subsea data cable architecture.

SMART Repeater: Sensors embedded into repeaters for telecommunications cable systems. Optimized design for direct integration into existing architectures.

SMART Sensor System: Standalone universal platform deployable on repeatered, unrepeatered, and purpose-built cable systems. Currently operational in prototype on Ocean Networks Canada's NEPTUNE Observatory.

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SMART Data Management
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SMART Data Management

Modular data management and visualization for all SMART Cable stakeholders, from real-time monitoring to mission-specific analysis.

STRATA Observer: Live SMART Cable data management, visualization, and alerting. Configurable subscription tiers with optional analyst support for data interpretation, alarm management, and reporting.

STRATA Relay: Custom-configured data integration and active response pipelines. Beyond Observer monitoring, built for stakeholders who require SMART Cable intelligence embedded within their own operational workflows and decision systems.

Trusted Partners

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Logos of the National Science Foundation and the National Science Board.
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Capabilities

Advancing critical infrastructure at the intersection of science, safety, and stewardship.

Uniquely suited to collaborate with all SMART Cable developers, owner/operators, researchers, agencies, and other data users.

Deep history of providing world-class engineering and data solutions to monitoring agencies, researchers, and the public.

  • Subsea Data Systems is a strategic fusion of seasoned engineers and accomplished scientists, collectively carrying decades of experience delivering high-quality engineering, scientific research, and data solutions. From government agencies to leading research institutions and the broader public, we cultivate a reputation for technical excellence, reliability, and impact at every scale.

  • We design, build, test, and deploy with the speed and scale that complex technology demands. Our end-to-end development process is built to protect investment, reduce risk, and dramatically shorten the timeline from early prototyping to full commercial deployment. Our collaborative approach and depth of experience enable us to work with the widest range of suppliers, vendors, and customers.

  • We work hand-in-hand with telecom operators, federal agencies, and global science missions. We bring deep subject matter expertise across science and engineering disciplines, paired with a genuinely collaborative approach that simplifies complex programs and keeps ambitious projects moving. Whether you're navigating technical challenges or scaling toward deployment, we’re true partners that are technically fluent, deeply experienced, and easy to work with.

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