ERII vs GLRE Comparison

Energy Recovery Inc designs and manufactures energy-saving technologies. The firm uses its proprietary pressure exchanger technology to help customers in multiple industries improve their operations and lower their emissions. Using its proprietary technology, it offers energy recovery devices, including pressure exchangers, pumps, and turbochargers, mainly used for seawater desalination and wastewater treatment. Additionally, the company is involved in the development of emerging technologies, such as the PX G1300 used in industrial and commercial refrigeration applications. The firm's reportable operating segments are: Water, which generates maximum revenue, and Emerging Technologies. Geographically, it generates maximum revenue from the Middle East, and the rest from other markets.

Greenlight Capital Re Ltd offers property and casualty reinsurance. Its customers are property and casualty insurers, and Greenlight takes on some of their risk in exchange for insurance premiums. It operates through one operating segment: property and casualty reinsurance. It generates revenue through premiums from reinsurance on property and casualty business assumed and income from investments.