Sea3 Systems LLC

Innovative Products and Solutions to address the Unique Challenges of the Marine Industry

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About the firm

Sea3 Systems is a marine technology and engineering company with more than 35 years of history. It serves shipbuilders, systems OEMs, and vessel owners and operators across commercial, military, research, and yachting segments. The practice provides naval architecture and multidisciplinary engineering services covering electrical systems, alternative and hybrid propulsion, vessel control and automation, underwater instrumentation, and complex system integration. It uses advanced CAD, computer-based modeling, and numerical simulation to develop bespoke solutions for each project.

Firm type
Automation & Controls · Electrical Engineering · Marine Engineering · Mechanical Engineering · Naval Architecture

Capabilities

Electrical Systems Design

Developing safe, efficient power distributions and diagnostic solutions for marine environments.

  • Shipboard power distribution

    Designing robust power distribution layouts for yachts and commercial vessels.

  • Forensic system analysis

    Investigating shipboard failures and designing remediation strategies to restore vessel safety.

Marine Engineering

Delivering advanced mechanical, structural, and hydrodynamic systems engineered for vessels.

  • Alternative and hybrid propulsion

    Creating electric, hybrid, and low-emission propulsion solutions to modernize vessel performance.

  • Vessel driveline design

    Engineering durable drivelines and power transfer assemblies tailored to specific hull requirements.

  • Vibration mitigation

    Analyzing and dampening mechanical vibrations to improve vessel longevity and crew comfort.

  • Structural modifications

    Planning and engineering structural changes for yachts and commercial vessels.

  • Hydraulic systems engineering

    Designing high-performance hydraulic networks for vessel utility and power systems.

Vessel Control and Automation

Integrating hardware and custom software to manage vessel subsystems seamlessly.

  • Integrated energy management

    Engineering smart control systems to optimize energy use and battery integration across marine platforms.

  • Vessel monitoring systems

    Developing real-time monitoring arrays to keep crews informed of critical subsystem statuses.

  • Software-based subsystem integration

    Writing custom software applications that tie disparate marine technologies into a unified control interface.

Underwater Instrumentation

Designing specialized platforms and life support equipment for sub-surface exploration and operation.

  • Underwater instrumentation platforms

    Engineering stable, durable platforms to host research sensors and electronic arrays beneath the sea.

  • Submarine life support systems

    Developing redundant, safe atmosphere and support systems for manned submersibles.

Electronic Navigation Systems

Creating state-of-the-art electronics to assist with marine route planning and spatial awareness.

Industries

Marine · Defense

Projects

M/Y Apogee

Marine · Client: M/Y Apogee

Project details

Forensic analysis and remediation of shipboard electrical fire.