Ligna Energy AB

E-PEAS

This company develops energy-harvesting power management integrated circuits that enable industrial and consumer internet-of-things devices to operate without batteries using ambient energy sources.

ITEN

ITEN manufactures solid-state rechargeable lithium-ion micro-batteries for electronics manufacturers in sectors such as IoT, wearables, medical devices and smart city infrastructure.

Granarium Technologies

This company develops renewable, nanocellulose-based supercapacitors for fast-response energy storage and grid stabilisation for industrial power quality and energy infrastructure customers.

Ambient Photonics

This company manufactures low-light photovoltaic cells for electronics manufacturers to power indoor consumer devices and internet-of-things hardware without disposable batteries.

Skeleton Technologies

This company develops and manufactures graphene-based supercapacitors and energy storage systems for automotive, transport, grid, and industrial customers.

Epishine

Epishine manufactures printed organic solar cells that harvest indoor light to power electronic devices for internet of things and consumer electronics manufacturers.

Onio

The company manufactures batteryless microcontrollers that harvest ambient energy to power wireless internet of things devices for industrial and consumer electronics manufacturers.

The Batteries

This company manufactures solid-state thin-film lithium-ion batteries for consumer electronics, aerospace, defence and internet of things device manufacturers.