Prosthetics & Orthotics The Official Publication of Orthotics Prosthetics Canada. An annual print publication, the Alignment Online Channel keeps new info coming to P&O practitioners and consumers all year long. A leading global manufacturer and distributor of orthotic and prosthetic products based in Chattanooga, TN. Check out this channel for a trip into the amazing world of prosthetic technology. Free resources about breakthrough medical technology that interacts with the human nervous system, known as neurotechnology. Fact sheets, publications and powerful insights and stories from real users of the technologies. Global Market Leader in Prosthetics... product include prosthetics, orthotics, adult and pediatric mobility as well as neuroimplant devices to provide people with the highest degree of mobility and independence.