Ensurge Micropower ASA manufactures and sells ultrathin energy storage solutions for wearable devices, connected sensors, and other applications. Its solid-state lithium battery technology enables it to produce rechargeable batteries. The company was formerly known as Thin Film Electronics ASA and changed its name to Ensurge Micropower ASA in June 2021. Ensurge Micropower ASA was incorporated in 2005 and is headquartered in Oslo, Norway.