Vision-Sciences, Inc. designs, develops, manufactures, and markets products for endoscopy, the science of using an instrument, known as an endoscope, to provide minimally invasive access to areas not readily visible to the human eye. The Company operates in two segments: medical and industrial. The medical segment designs, manufactures and sells its line of endoscopy-based products, including the flexible fiber and video endoscopes and its EndoSheath technology, for a variety of specialties and markets. The industrial segment, through the Company�s wholly owned subsidiary Machida Incorporated (Machida), designs, manufactures, and sells borescopes to a range of users, primarily in the aircraft engine manufacturing and aircraft engine maintenance industries.