Finnish startup claims breakthrough with all-solid-state battery technology intended for aerospace and automotive applications

Finnish startup claims breakthrough with all-solid-state battery technology intended for aerospace and automotive applications

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9 months ago

Donut Lab, a Finnish innovator, has announced a breakthrough in battery technology, claiming to have developed the first commercially viable all-solid-state battery for vehicles. This achievement surpasses the progress of major industry players in the U.S. and China, positioning Finland at the forefront of energy and aerospace innovation.

The company plans to deploy this technology initially in its sister company Verge Motorcycles’ electric superbike, promising safer and higher-performing batteries for the growing electric vehicle market. Experts believe this development could significantly influence electric mobility, enhancing safety and extending range.

Industry Implications

The breakthrough highlights the strategic importance of solid-state batteries in aerospace and defense sectors, where reliability and safety are paramount. Donut Lab’s claim signals a competitive challenge to established battery manufacturers and could accelerate the adoption of electric propulsion in both aviation and ground vehicles.

"Our solid-state battery technology represents a major step forward in energy storage," said a company spokesperson, emphasizing the potential for wide-ranging applications in aerospace and beyond. The company’s focus on defense applications underscores the strategic significance of this advancement.

As the automotive and aerospace industries continue to seek safer, more efficient energy solutions, Donut Lab’s innovation could catalyze new standards in battery technology and influence future research and development directions.

Airspace Times Team

Airspace Times Team

Aviation news desk

Published: 09 Jan 2026

Source: Aviation Week

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