R & D Medical Products R & D Medical Products is Contract Manufacturer for Biotech Companies world-wide. Company develops, designs and manufactures all types of medical electrodes and hydrogels for O.E.M. companies. Types of electrodes include electrodes for nerve monitoring, EKG, defibrillation, external heart pacing, microchip enabled drug monitoring and stimulation electrodes for pain and treatment of osteoarthritis. Some of the types of hydrogels include gels for cosmetic, wound care and iontophoresis.