STAA vs CSIQ Comparison

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 its sales are generated from the ophthalmic surgical product segment.

Canadian Solar Inc is a Canadian solar technology and renewable energy company. It is a manufacturer of solar photovoltaic modules, a provider of battery energy storage solutions, and a developer of utility-scale solar power and battery energy storage projects.. It operates through two business segments CSI Solar and Recurrent Energy segment. The CSI Solar segment focused on solar modules and battery energy storage manufacturing and products. Its Recurrent segment focused on utility-scale solar power and battery energy storage project development and operation. Key revenue is generated from CSI Solar segment.