GWH vs CVV Comparison

ESS Tech Inc is a long-duration energy storage company specializing in iron flow battery technology. It develops and manufactures long-duration energy storage systems based on iron flow battery technology. The company's batteries use earth-abundant materials, including iron, salt, and water, and are designed for high cycle life and recyclability. It operates as a single business operating segment, which includes all activities related to the design, engineering, and manufacturing of the company's long duration energy storage products. The company's revenue is derived from the sale of its energy storage products and from service contracts.

CVD Equipment Corp is engaged in the manufacturing of chemical vapor deposition equipment, customized gas control systems, the manufacturing of process equipment suitable for the synthesis of a variety of one-dimensional nanostructures and nanomaterials and a line of furnaces, all of which are used to produce semiconductors and other electronic components. The company operates through the segments of CVD Equipment, CVD materials, and Stainless Design Concepts, MesoScribe. It generates maximum revenue from the CVD Equipment segment. The CVD Equipment segment manufactures and sells chemical vapor deposition, physical vapor transport, and similar equipment. Company operates in USA, North America, Europe, Middle East and Africa, and Asia-Pacific.