NSN Co., Ltd., a medical company, develops and sells brain disease treatment devices based on image guided low intensity focused ultrasound technology in the brain neuromodulation market. Its product includes NEUROSONA, a treatment device for brain disease. The company was formerly known as A-motion Co., Ltd. and changed its name to NSN Co., Ltd. in January 2017. NSN Co., Ltd. was founded in 1979 and is based in Seoul, South Korea.