DDD vs ERII Comparison

3D Systems Corp provide comprehensive 3D printing and digital manufacturing solutions, including 3D printers for plastics and metals, materials, software, and services, including maintenance, manufacturing and applications engineering. Its solutions support applications in two key industry verticals: Healthcare Solutions provide surgical planning, implants, instrumentation, and medical education solutions to help medical device manufacturers and healthcare providers accelerate, and ultimately, transform healthcare, and Industrial Solutions which includes aerospace, defense, transportation and general manufacturing. The company operates in the Americas, EMEA, and APAC regions.

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.