The investment joins the growing interest of large long-term investors in technologies that can be both produced on a large scale and have a positive impact on the climate.

With this completed capital round, LeydenJar has a solid financial base to start commercial production and support customers in bringing new battery products to market.

LeydenJar recently achieved several milestones. In mid-2025, the company introduced the silicon anode product Silyte and announced a partnership with Chinese battery manufacturer Highpower. In addition, LeydenJar expanded its operations to the United States and began preparations for its first large-scale production facility, PlantOne.