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ESS Tech Inc is a long-duration energy storage company specializing in iron flow battery technology. The company design and produce long-duration batteries predominantly using earth-abundant materials.
SPAR Group Inc is a merchandising and brand marketing services company, providing a broad range of sales-enhancing services to retailers across classes of trade and consumer goods manufacturers and distributors. It also provides a range of services to retailers, consumer goods manufacturers and distributors around the globe. The company divides its operations into three reportable regional segments: Americas, which is comprised of United States, Canada, Brazil and Mexico; Asia-Pacific (APAC), which is comprised of Japan, China, and India; and Europe, Middle East and Africa (EMEA), which is comprised of South Africa. It generates maximum revenue from the Americas.