Karlskrona, Sweden
Daltons Ocean Harvesting Ltd is a Swedish company based in Göteborg and Karlskrona, Sweden, that develops wave energy technology. Their InfinityWEC solution is a 500 kW point absorbing wave energy converter with a highly efficient power take-off and low-cost buoy made of high performance concrete and EPS in a honeycomb structure. The company's technology is being validated through EU-funded projects INFINITY and WECHULL+. Ocean Harvesting Technologies AB has already demonstrated an annual energy production of 4 GWh per MW and a structural efficiency of less than 100 EUR per MWh. The company aims to deploy the InfinityWEC at 100 MW with a cost of materials around 35 EUR per MWh, and their carbon footprint for materials is about 320 tonCO2eq per MW. As of January 28, 2026, Ocean Harvesting Technologies AB is carrying out a 1 MEUR share issue to advance InfinityWEC wave power technology.
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