Ligna Energy

Ligna Energy AB is a Swedish cleantech company based in Norrköping, founded in 2017. The company specializes in developing and manufacturing sustainable, bio-based energy storage solutions, particularly ultra-thin supercapacitors designed for wireless electronics and IoT devices. Ligna Energy originated from research at Linköping University, focusing on lignin-based materials for energy storage. The company has shifted its focus from large wood-based batteries to small, bio-based supercapacitors, aiming to support the growing demand for connected devices.

Ligna Energy's products emphasize sustainability and eco-friendliness, utilizing non-toxic materials to reduce CO2 emissions and enable battery-free electronics. The company targets various markets, including smart buildings, asset tracking, and electronic shelf labels, with plans to scale production to 100 million units annually by 2030. Ligna Energy operates a high-automation production facility in Norrköping and collaborates with Linköping University for research and development. The leadership team includes CEO Peter Ringstad and experienced board members, reflecting a strong commitment to innovation and sustainability in energy storage solutions.