Dutch Firms Have Developed New Battery Nanotechnology
LeydenJar and Powall are deploying silicon anode and coating solutions to boost EV battery performance.
Updated on Sept. 23, 2026 in Electric Vehicles
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Dutch technology firms LeydenJar and Powall have introduced new nanotechnology solutions designed to enhance electric vehicle battery capacity. These innovations aim to provide European manufacturers with a competitive edge against Chinese rivals.
Why it matters
The advancements come as European firms face intense market pressure and high-profile industry bankruptcies. New production techniques are seen as essential to stabilizing the region's position in the global EV supply chain.
LeydenJar reports its plasma deposition technique for silicon anodes increases battery life, charging speed, and energy density by up to 50 percent. The company spent ten years developing this specific technology.
The players
LeydenJar
This Dutch firm based in Eindhoven develops plasma deposition techniques for silicon anodes.
Powall
Based in Delft, this company develops commercial-scale equipment for nanocoating battery powder materials.
Northvolt
This European battery manufacturer recently declared bankruptcy amid intense industry competition.
Morrow
This company is a European battery firm that also recently declared bankruptcy.
The details
LeydenJar uses a plasma deposition technique to create ultra-thin pure silicon anodes, while Powall specializes in atomic layer deposition to nanocoat battery powder materials. Both companies are based in the Netherlands and are currently scaling their industrial capabilities.
Timeline
The LeydenJar development process spanned ten years, from 2016 to 2026.
Commercial-scale production is scheduled to begin at the end of 2026.
Roadmap
This development follows the Northvolt bankruptcy and highlights the urgent need for European manufacturers to innovate to survive. It represents a shift from traditional production methods toward high-tech nanotechnology to counter intense global competition.
These improvements could lead to electric vehicles with longer driving ranges and significantly faster charging times for the end user. However, consumers will likely wait until at least 2026 to see these technologies integrated into mass-market production vehicles.
The takeaway
Advancements in silicon anode and coating technology are critical for the long-term viability of the European battery industry. These innovations indicate a pivot toward specialized manufacturing processes to maintain competitiveness against established global players.
What happens next
Commercial-scale production of LeydenJar's technology is slated to begin at the end of 2026.
Further reading
For more on industry advancements, visit our Electric Vehicles section.
Source note: This article includes information reported by RocketNews.
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