Description Escalon Medical keeps blood and eyes healthy. Its Escalon Clinical Diagnostics business includes subsidiaries Drew Scientific and JAS Diagnostics which manufacture and distribute instruments and consumables for blood cell counting and analysis, including diabetes testing and hematology equipment. The company's Sonomed Escalon business makes ophthalmic imaging systems, including a line of ophthalmic ultrasound systems as well as the AXIS image management and OphthaVision digital imaging systems. The business also distributes intraocular gases, viscous fluid delivery systems, and other products used in eye exams and surgeries. The company distributes its products in France, the UK, and the US