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Staar Surgical Co is a manufacturer of lenses. It designs, develops, manufactures, and sells implantable lenses for the eye and delivery systems used to deliver the lenses into the eye. The company also makes lenses that are used in surgery to treat cataracts. The company offers two types of products: Implantable Collamer lenses (ICL) and intraocular lens (IOL). The ICLs are used in refractive surgery and IOLs are used in cataract surgery. The majority of sales are generated from the ophthalmic surgical product segment.
Daqo New Energy Corp is a polysilicon manufacturer based in China. The company manufactures and sells high-purity polysilicon to manufacturers who use it to make ingots, cells, and modules for solar power solutions. The polysilicon is packaged to meet crucible stacking, pulling, and solidification needs. All of the company's revenues come from the People's Republic of China.