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VoltWave Energy

Autonomous ocean wave energy harvesters powering remote coastal microgrids & offshore sensors.

2025
Founded
5
Team Members
$210K USD (R&D Grant + Angel)
Seed Raised
Galle, Sri Lanka
Location

Company Overview

Point-Absorber Marine Hydrokinetics & Distributed Offshore Power Generation

VoltWave Energy engineers modular, high-efficiency point-absorber wave energy converters (WECs) engineered to capture kinetic ocean movement in near-shore and island environments. Operating in wave regimes where traditional offshore wind is cost-prohibitive, VoltWave delivers continuous, predictable, zero-emission baseload power to island communities, coastal desalination facilities, and autonomous oceanographic sensor arrays.

Meet the Team

The passionate founders who built this company, guiding its core vision, values, and journey forward.

Kasun Dissanayake

Kasun Dissanayake

Co-Founder & CEO

Naval Architect & Marine Systems Engineer with extensive experience in offshore mooring dynamics and hydrodynamic energy conversion.

Dr. Hansani Wickramasinghe

Dr. Hansani Wickramasinghe

Co-Founder & Chief Power Systems Engineer

PhD in Power Electronics & Renewable Microgrid Interconnection, specializing in bidirectional subsea inverters and grid stabilization.

Dinuk Gunawardena

Dinuk Gunawardena

Co-Founder & Head of Marine Robotics

Offshore mechanical prototyping specialist with expertise in anti-corrosive marine composites and autonomous submersible ballasting.

Our Values & Our Uniqueness

The core principles guiding our mission and what sets our venture apart.

Our Values

The foundational principles and ethical standards that guide every decision we make.

Harmonious Ocean Coexistence

Generating baseload marine clean power with zero acoustic disruption, non-toxic closed loops, and minimal ecological footprint.

Our Uniqueness

The distinct capabilities, innovative approach, and competitive edge that set us apart.

What Sets VoltWave Apart

  • High-Efficiency Modular Point-Absorbers engineered for near-shore and island marine wave regimes
  • Continuous, Predictable Baseload Power outperforming intermittent coastal solar and wind
  • Marine Bio-Friendly Architecture with non-toxic closed-loop hydraulics and zero acoustic disruption
  • Turnkey Microgrid Integration designed to displace expensive and volatile diesel generation

Products & Services

Discover our portfolio of specialized products, tailored services, and core solutions built to drive success.

VoltBuoy-50 Marine Harvester

50kW modular point-absorber buoy with dual direct-drive permanent magnet linear generators and active wave-tuning hydrodynamics.

VoltBuoy-50 Marine Harvester

StormSafe Submersion Mooring

Intelligent pneumatic mooring tether that autonomously ballasts buoys 15 meters below the surface during Category 3+ cyclones to prevent structural damage.

StormSafe Submersion Mooring

WaveGrid SCADA & Microgrid Inverter

Subsea bidirectional DC-to-AC power conversion station integrating directly with existing onshore utility microgrids.

WaveGrid SCADA & Microgrid Inverter

Learnings in Our Journey

Key insights, field breakthroughs, and hard-earned wisdom gathered along the path of building and scaling.

Southern Coastal Wave Harvesting Pilot & Inverter Durability
Renewable Energy

Southern Coastal Wave Harvesting Pilot & Inverter Durability

Supplying 120 MWh of continuous wave electricity to an offshore aquaculture facility in Galle showed that marine bio-fouling and subsea salt corrosion can degrade standard kinetic seals. Implementing ceramic-coated mechanical enclosures extended uninterrupted subsea service intervals to over 18 months.

Tow-Tank Wave Frequency Tuning Benchmark
Hydrodynamics

Tow-Tank Wave Frequency Tuning Benchmark

Benchmarking kinetic conversion across varied 1.2m–3.5m wave swell periods in hydrodynamic flume simulations revealed that real-time adaptive hydraulic damping boosted peak conversion efficiency from 64% to 82%.

Marine Biodiversity & Coral Reef Impact Assessment
Environmental Engineering

Marine Biodiversity & Coral Reef Impact Assessment

Monitoring coastal coral ecosystems around generator arrays certified zero acoustic disturbance or chemical leaching over 180 days, proving hydrodynamic wave converters coexist safely with sensitive marine life.

Milestones

A timeline of key strategic accomplishments, technological breakthroughs, and growth benchmarks defining our journey.

1:10 Hydrodynamic Basin Testing Complete

1:10 Hydrodynamic Basin Testing Complete

Successfully validated power take-off (PTO) damping algorithms in simulated Indian Ocean sea states at the National Hydraulic Lab.

National Research Council Clean Energy Grant

National Research Council Clean Energy Grant

Awarded $150,000 national innovation grant for offshore marine kinetic deployment and coastal electrification.

Galle Harbor Demonstration Berth Secured

Galle Harbor Demonstration Berth Secured

Signed MoU with Sri Lanka Ports Authority for full-scale ocean trial deployment outside Galle Port breakwater.

Our Memories

Highlights, candid event moments, hackathons, and memorable activities from our venture journey.

First Harbor Deployment Outside Galle Breakwater

First Harbor Deployment Outside Galle Breakwater

Towing the 1:5 scale VoltBuoy prototype out of Galle Harbor with the support of local marine technicians and diving teams for sea trial testing.

Offshore Marine Telemetry Night Watch

Offshore Marine Telemetry Night Watch

Monitoring live ocean swell data and kilowatt generation figures during an offshore monsoon squall from our coastal operations center.

Get in touch with VoltWave Marine Energy

Looking to power your island resort, coastal aquaculture installation, or remote sensor buoy network with zero-emission wave power? Reach out to our engineering team.