helius medical technologies, inc., a neurotechnology company, focuses on developing, licensing, and acquiring non-invasive technologies for the treatment of symptoms caused by neurological disease or trauma. the company's product is portable neuromodulation stimulator (pons), a medical device in canada for the treatment of chronic balance deficit due to mild-to-moderate traumatic brain injury. its pons device treats neurostimulation of cranial nerves via the tongue to restore lost function. the company is headquartered in newtown, pennsylvania.