MENLO PARK, Calif., Aug. 04, 2026 (GLOBE NEWSWIRE) -- Sight Sciences, Inc. (Nasdaq: SGHT), an eyecare technology company focused on developing and commercializing innovative interventional technologies intended to transform eye care and improve patients' lives, today announced U.S. Food and Drug Administration (FDA) 510(k) clearance of the OMNI^® Ultra Surgical System (OMNI Ultra) for canaloplasty followed by trabeculotomy for the reduction of intraocular pressure (IOP) in adult patients with primary open-angle glaucoma (POAG).