Escalon Medical Corp. engages in the development, manufacture, marketing, and distribution of medical devices for ophthalmic applications. The company is headquartered in Wayne, Pennsylvania and currently employs 39 full-time employees. The firm and its products are subject to regulation and inspection by the United States Food and Drug Administration. Its products include A-Scans, B-Scans, UBM, Pachymeters, Ispan Intraocular Gases, Surgical Packs, and AXIS Image Management. A-Scan provides information about the internal structure of the eye by sending a beam of ultrasound along a fixed axis through the eye and displaying the various echoes reflected from the surfaces intersected by the beam. B-Scan is primarily a diagnostic tool that supplies information to physicians where the media within the eye are cloudy or opaque. UBM is a high frequency/high resolution ultrasound device. AXIS Image Management system manages ophthalmic diagnostic images via a Web browser from any device regardless of modality, device manufacturer or location.