ERII vs WDH 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.

Waterdrop Inc is a technology platform dedicated to insurance and healthcare service. The Company is mainly engaged in operating an independent third-party insurance platform dedicated to providing insurance and healthcare service. The Company's main businesses are the insurance marketplace, medical crowdfunding, and mutual aid. The insurance marketplace business is collaborated with insurance carriers to offer health and life insurance products to ensure a smooth and friendly user experience throughout the process from underwriting to claim services. The medical crowdfunding business enabled people with medical costs.