Ensurge Micropower ASA is a Norwegian technology company specializing in the design, development, and production of solid-state lithium battery products. Formerly known as Thin Film Electronics ASA until its rebranding in June 2021, it leverages advanced roll-to-roll printing technology on stainless steel substrates to manufacture rechargeable microbatteries. These batteries feature solid electrolytes, offering enhanced safety compared to traditional liquid or gel polymer types, along with higher energy density, superior charge-discharge cycling, and flexible form factors.
The company's primary products target wearable devices such as hearables, medical and fitness trackers, as well as connected sensors in home and industrial applications. With corporate headquarters in Oslo, Norway, and key R&D and manufacturing facilities in San Jose, California, Ensurge Micropower ASA supports global innovation in flexible electronics. Founded in 2005, it has earned recognition through awards like the IDTechEx Technical Development Manufacturing Award for its pioneering contributions to printed electronics and energy storage solutions, positioning it as a key player in powering next-generation IoT and wearable technologies.