Sight Sciences, Inc. is an ophthalmic medical device company focused on developing and commercializing surgical and nonsurgical technologies for prevalent eye diseases in the United States. It operates in two segments: Surgical Glaucoma and Dry Eye. Its products include the OMNI surgical system family, such as OMNI Ergo for catheterization and transluminal viscodilation of Schlemm's canal and cutting of the trabecular meshwork to reduce intraocular pressure in adults with open-angle glaucoma, and OMNI EDGE, an implant-free minimally invasive glaucoma surgery technology. The company also offers SION, a bladeless manually operated device for excising trabecular meshwork, and the TearCare system, an interventional dry eye device designed to melt and facilitate removal of meibomian gland obstructions and restore gland functionality and healthy oil production in adults with evaporative dry eye disease due to meibomian gland disease, used with manual expression of the meibomian glands by ophthalmologists and optometrists. It serves hospitals, medical centers, and eyecare professionals through sales representatives and distributors. Incorporated in 2010, it is headquartered in Menlo Park, California.