ERII vs NOAH 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.

Noah Holdings Ltd is a wealth management service provider offering comprehensive advisory services on investment and asset allocation, mainly for Mandarin-speaking high-net-worth (HNW) investors. The company's operating segments are Domestic public securities, Domestic asset management, Domestic insurance, Overseas wealth management, Overseas asset management, Overseas insurance and comprehensive services, and Headquarters. Maximum revenue is generated from its Domestic asset management business, which manages private equity funds, real estate equity funds, and private secondary products. The domestic asset management operations focus on managing primary market exits and cross-border ETF products in the secondary market. Geographically, it derives maximum revenue from Mainland China.