DynaVox Systems LLC  headquartered in Pittsburgh, PA, applies proprietary technology and applied research efforts to deliver a broad range of augmentative and alternative communications tools to improve the quality of life for adults and children with severe speech disabilities caused by Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), stroke, traumatic brain injury, cerebral palsy, Parkinson's Disease, autism and mental retardation. The Company offers a wide range of software and hardware technology, along with an extensive customer support program, which enables individuals and their families to access state-of-the-art technology and reimbursement counsel regarding the Company's suite of products.