Ensurge Micropower ASA is a Norwegian microbattery manufacturing company with global headquarters, R&D offices, and flexible electronics manufacturing in San Jose, California, United States and corporate headquarters in Oslo. Ensurge designs, develops, and produces solid-state lithium battery products using roll-to-roll printing technology on stainless steel substrates. Ensurge announced an updated corporate strategy based on SSLB products in January 2020, when it was known as Thin Film Electronics ASA. Previously, the company used flexible and printed electronics manufacturing to produce NFC tags, Electronic article surveillance labels, and temperature sensing smart labels. Wikipedia