ESS Tech, Inc. (NYSE: GWH) ("ESS" or the "company"), a leading provider of non-lithium energy storage solutions, has been added as a member of the Russell Microcap® Index, which was effective upon U.S. market openings on June 29, as part of the first 2026 Russell indexes reconstitution. Inclusion in the Russell Microcap® Index further validates ESS’ strategic focus on addressing rapidly expanding demand for safe, non-lithium energy storage solutions.

Disclaimer:This article represents the opinion of the author only. It does not represent the opinion of Webull, nor should it be viewed as an indication that Webull either agrees with or confirms the truthfulness or accuracy of the information. It should not be considered as investment advice from Webull or anyone else, nor should it be used as the basis of any investment decision.