CVV vs GWH Comparison

CVD Equipment Corp designs, develops, and manufactures a broad range of equipment used to develop and produce materials and coatings for the aerospace, compound semiconductor, semiconductor, aerospace, battery energy storage markets as well as industrial applications, and research. It currently conducts its business through two reportable segments: CVD Equipment, which designs and manufactures chemical vapor deposition, physical vapor transport and thermal process equipment; and SDC, which designs and manufactures ultra-high purity gas and chemical delivery control systems. Its target markets are aerospace & defense and industrial, microelectronics / high power electronics, and EV battery materials / energy storage.

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.