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Brineworks Secures €6.8 Million in Funding to Advance Seawater Electrolysis Technology for Carbon Neutral Fuels

HYDROGENCARBON CAPTURE

Brineworks, an innovative Amsterdam-based company specializing in seawater electrolysis technology, has recently secured €6.8 million in funding, led by Seax Ventures. This investment is a significant milestone for the firm, which aims to develop solutions that can boost GDP growth and reduce global carbon emissions by 1% within the next decade.

Dr. Kid Parchariyanon, founder and managing partner at Seax Ventures, emphasized the importance of supporting visionary entrepreneurs addressing critical global challenges through science-backed solutions. He noted that Brineworks is reimagining carbon removal and clean fuel production, a pursuit that is both ambitious and essential for the future.

In addition to Seax Ventures, the funding round saw participation from other investors, including Pale Blue Dot, First Momentum, AIIM Partners, Energie360, and Katapult. The influx of capital will facilitate Brineworks in overcoming key challenges, such as manufacturing electrolysers at scale, securing affordable renewable energy, and establishing markets that recognize the value of clean carbon dioxide and hydrogen.

At the same time, Eindhoven-based Carbyon has made headlines with its unveiling of Carbyon Go, a direct air capture (DAC) machine designed to showcase scalable and cost-effective carbon capture technology. The company has also received a €1.8 million grant from the European Innovation Council to further its research and pilot deployment efforts. Gudfinnur Sveinsson, a co-founder, highlighted that ongoing research is focused on reducing costs and enhancing system performance under varying weather conditions, which is critical for future commercial application.

The potential applications for Brineworks' technology are extensive. The company has developed an electrolyser that enables the sustainable and affordable extraction of carbon dioxide and hydrogen from seawater, a crucial step towards creating carbon-neutral alternatives for hard-to-abate sectors such as aviation and maritime transport. With aviation alone accounting for 2.5% of global CO2 emissions, the need for viable solutions is pressing.

Brineworks plans to utilize its hydrogen stream in various applications, including sustainable aviation fuels, e-methanol for shipping, and even as a feedstock for green ammonia and fertilizers. The flexibility of their technology allows it to operate intermittently, adapting to renewable energy availability such as solar, wind, and hydro, thereby reducing reliance on stable grid power.

As the market for carbon removal continues to grow, Brineworks stands at the forefront with its low-cost, direct air capture technology, poised to play a pivotal role in achieving net-zero goals. The captured carbon could find applications in agriculture, beverages, and construction materials, further diversifying its impact. As Sveinsson concludes, the future looks bright for Brineworks, provided it meets its ambitious targets, potentially enabling airlines to transition to carbon-neutral fuels by the end of the decade.

Sep 22, 2025, 8:01 AM

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