CCEL vs GWH Comparison

Cryo-Cell International Inc is engaged in cellular processing and cryogenic storage. The company is organized into three reportable segments namely cellular processing and cryogenic storage, with a focus on the collection and preservation of umbilical cord blood and tissue stem cells for family use and the manufacturing of PrepaCyte CB units segment, which is a processing technology used to process umbilical cord blood stem cells. The cellular processing and cryogenic storage of umbilical cord blood stem cells for public use. The company generates maximum revenue from Cellular processing and Cryogenic storage and it derives revenue from processing and testing fees and Storage segment.

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.