Sunrise Technologies International, Inc. engages in developing, manufacturing, and marketing laser systems for applications in ophthalmology. The company mainly focuses on the development and production of its holmium laser corneal shaping product or process known as Laser Thermal Keratoplasty (Hyperion™ LTK System). The Hyperion LTK System alters the shape of the cornea to correct refractive disorders, such as hyperopia and presbyopia without removing corneal tissue. Competitiors for the product include Summit Technologies, Inc. and VISX, Inc.