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Ess Tech, Inc. (GWH) fundamentals score

ESS Tech, Inc. (“Legacy ESS”) was founded in 2011 and became a publicly traded company through a business combination with a special purpose acquisition company named ACON S2 Acquisition Corp. (“STWO”) which changed its name to ESS Tech, Inc. upon closing (the “Business Combination”).

Miscellaneous Electrical Machinery, Equipment & Supplies · Technology · Listed on NYSE

Overall: 5.6 out of 10, Mixed fundamentals

  • Growth: 4.8/10
  • Profitability: 8.6/10
  • Financial health: 4.7/10
  • Earnings quality: 7.0/10
  • Valuation: 1.5/10

Scores are calculated from Ess Tech, Inc.’s SEC filings, using the 12 months through 2026-06. Compare it with past big winners, check its flags, and see today’s price against its fundamentals in the full scorecard.

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