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Sight Sciences Inc is an ophthalmic medical device company focused on the development and commercialization of surgical and nonsurgical technologies for the treatment of prevalent eye diseases. Its Surgical Glaucoma segment's product portfolio features the OMNI Surgical System, a device that facilitates the performance of both canaloplasty and trabeculotomy with a single device and single corneal incision to reduce intraocular pressure in adult patients with primary open-angle glaucoma. The company's Dry Eye segment's product portfolio consists of the TearCare System for ophthalmologists and optometrists. It derives key revenue from the Surgical Glaucoma segment.
Hallador Energy Co is a coal mining company with operations in Indiana, USA, and it is part of the electric power generation industry. The operations of the company are divided into two primary reportable segments, the Coal Operations and Electric Operations segments. The majority of revenue is earned from the Coal Operations segment.