Amsterdam’s Brineworks raises $6.8M to scale low-cost direct air capture for e-fuels

Amsterdam-based Brineworks, a climate tech startup developing scalable and low-cost direct air capture (DAC) technology, has raised $6.8 million in funding. The round was led by SeaX Ventures, with participation from other investors including Katapult and Energie360°.

Brineworks is focused on making direct air capture affordable enough to support the growth of e-fuels, synthetic fuels produced using captured CO₂ and renewable energy.

By lowering the cost curve of DAC, the company aims to accelerate adoption in industries where decarbonization is particularly challenging, such as aviation, shipping, and heavy industry.

While many DAC solutions today face criticism for being too energy-intensive and expensive, Brineworks is pursuing a modular approach designed for scalability.

Its process leverages optimized brine chemistry to enhance CO₂ capture efficiency, positioning the company as a potential disruptor in the race to commercialize carbon removal.

Insights

Climate tech investment has surged in recent years, with DAC receiving significant attention as governments and corporations push for net-zero targets. However, the bottleneck remains cost: most current DAC solutions exceed $500 per ton of CO₂ removed, far above the levels needed for commercial viability.

Brineworks’ focus on cost-effective, application-ready carbon removal aligns with broader market demand. With the EU tightening emissions standards and scaling green energy initiatives, startups like Brineworks could play a pivotal role in bridging the gap between climate policy and industrial decarbonization.

Key Notes

  • Capital efficiency: DAC is capital-intensive, but startups that can demonstrate lower costs per ton will attract sustained investor interest.
  • Policy tailwinds are strong: Regulatory support in Europe, including the EU’s Green Deal and carbon credit markets, will create favorable conditions for climate tech scaling.
  • Sector convergence is key: The link between DAC and e-fuels highlights how climate tech startups can unlock multiple value chains simultaneously.

Disclaimer

This article is based on publicly available information and has been independently written and analyzed by Echo Point Global. Any insights, commentary, or conclusions are the author’s own and are intended for informational purposes only. If there’s a discrepancy, please email us at office@echopointglobal.com


author & bio

Jiang Ming Te

Jiang Ming-Te is the founder & creator of Echo Point Global, where he works with founders through consulting and async founder coaching, while also acquiring and reviving overlooked projects through micro private equity, with a flagship crypto fund and equity fund as the center of growth.