"Connected sensors can keep track of air quality and temperature in buildings. But then they need power. The wood-based supercapacitor from Ligna Energy is now being evaluated by several companies."

David Borlace shares a brilliant presentation of the science behind our first product, the S-Power, on his Youtube-channel 'Just Have A Think'.

The entrepreneurs behind Ligna Energy releases their latest innovation, a rechargeable energy storage that they call “S-Power”. The new product is developed for small, connected units, for example sensors or other low power devices. The digital transformation of our society requires an ever-increasing demand for dataflow between the physical and digital worlds. This will lead [...]

Wooden batteries could be the energy storage of the future Wood-based batteries made with a roll-to-roll format. In the Norrköping company Ligna Energy's batteries, the metals have been replaced with organic materials. In the first step, the batteries will be used for sensors - but in the long run there is potential to build larger [...]

We are thrilled to be part of this years Innovation World Cup series at Hannover Messe. We'll be competing in the following categories: ST Industrial innovators & IoT innovators. Come see us at the pitch & award ceremony the 1st of june!

To achieve our mission to supply the world with a sustainable way of storing energy, we need to find suppliers with similar ambitions and values as our own. That’s why we are very happy to announce we’ve started collaborating with another promising Swedish startup, Bright Day Graphene. Here to tell you more about the company [...]

Ligna Energy is a start-up with the mission to supply the world with a safe and sustainable way of storing energy. The Swedish deep tech company is now worth about €10M and is heading for a bright future with a vast expansion potential.  The company, led by CEO Peter Ringstad, was formed in 2017 to [...]

Our CEO Peter Ringstad & CTO Jakob Nilsson are interviewed by SVT.

Ten years of research at Linköping University resulted in a wooden battery that the company Ligna Energy is now about to launch on the market.

Startup 4 Climate is the biggest energy innovation challenge in northern Europe and we are super proud to say we are the winners. We can now call ourselves one of the most prominent climate innovations in Sweden!