ESS Tech, Inc. (GWH) Stock Score, Valuation & Financial Research
ESS Tech, Inc. is in the Industrials sector and Electrical Equipment & Parts industry. It is reviewed using Wall Street Score's company-strength, valuation, growth and financial-health framework. The current Wall Street Score is 27/100.
Quick answer for GWH
ESS Tech, Inc. currently has a Wall Street Score of 27/100. The stored market price is $0.38. Its financial score is 3/100. Its valuation score is 0/100. The latest WSS change is +4.6 points. These figures are a research snapshot, not a buy or sell recommendation.
What ESS Tech, Inc. does
ESS Tech, Inc. is a global energy storage enterprise focused on developing and manufacturing iron flow batteries for commercial and large-scale utility applications. The company's product portfolio includes the Energy Warehouse, designed for on-site (behind-the-meter) energy management, and the Energy Center, an offering for grid-level (front-of-the-meter) power solutions. Founded in 2011, the firm maintains its headquarters in Wilsonville, Oregon.
GWH financial snapshot
- Wall Street Score:
- 27/100
- Current price:
- $0.38
- Market capitalization:
- $11.2M
- Revenue:
- $-1.2M
- Net income:
- $-65.8M
- Free cash flow:
- $-53.7M
- Cash:
- $10.8M
- Total debt:
- $3.0M
- EPS:
- -2.24
- Financial score:
- 3/100
- Valuation score:
- 0/100
- Revenue score:
- 21/100
What stands out
- Reported year-over-year revenue growth is -1.7%.
- Free cash flow is $-53.7M, showing cash burn in the current stored period.
- The balance sheet shows $10.8M of cash versus $3.0M of total debt, leaving more cash than debt.
- The latest Wall Street Score change is +4.6 points: GWH increased 4.6 points because Revenue improved by 19.6 points, Management improved by 26.7 points, Buffett improved by 8 points.
- The current research record carries a share basis reconciled warning, which should be reviewed alongside the score.
What the numbers mean
Its current valuation score is 0/100, which Wall Street Score classifies as weak within the model's valuation framework.
The financial score is 3/100. This is a starting point for reviewing liquidity, leverage and cash-flow strength rather than a stand-alone recommendation.
A strong company and an attractive stock price are not always the same thing. Revenue, earnings, free cash flow, debt, management quality, competitive advantage and valuation should be considered together. Wall Street Score organizes these inputs into a consistent research framework so investors can identify what deserves deeper review.
Data freshness: Financial data last refreshed 2026-08-14.
How to research GWH
Start by understanding how the company makes money. Then compare revenue and earnings trends, cash generation, debt, liquidity and valuation. Review the company's latest filings and earnings reports before acting on any score or model estimate.
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Data may change as company filings and market prices update. Educational research only; not a buy or sell recommendation.