Ilika plc designs, produces, and develops solid-state batteries in the United Kingdom, Asia, Europe, and North America. The company offers solid-state batteries under the Goliath name for electric vehicles and defense equipment. It also provides solid-state batteries for healthcare under the Stereax name, serving applications such as neurostimulation, cardiac sensing, smart orthopaedics, smart orthodontics, smart contact lenses, and industrial IoT sensors. Ilika plc was founded in 2004 and is headquartered in Romsey, the United Kingdom.