GWH
ESS Tech, Inc.Company Information
- Company Name
- ESS Tech, Inc.
- CIK
- CIK0001819438
- Category
- Non-accelerated filer<br>Smaller reporting company
- Ticker: Exchange
- GWH: NYSE, GWHWW: OTC
- Fiscal Year End
- December 31
- Owner Organization
- 04 Manufacturing
- SIC
- 3690
- SIC Description
- Miscellaneous Electrical Machinery, Equipment & Supplies
- Ticker
- GWH
SEC filing data through
Insider Sentiment
- Last purchase
- 2026-06-04
- Last sale
- 2026-08-21
- Shares purchased (TTM)
- 25,000
- Shares sold (TTM)
- 17,010
Institutional Sentiment
- As of
- 2026-06-30
- Institutional shares owned
- 7,289,380
- Shares outstanding
- 33,824,896
- Ownership
- 21.55%
Earnings Market Reaction
- Filing date
- 2026-08-11
- Price on filing date
- —
- 1-month reaction
- -47.22%
- 3-month reaction
- …
Balance Sheet
Values in millions ($)| Line item | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Trend |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nonrelated Party | - | - | - | - | - | 4 | 0 | 0 | 0 | 0 | 4 | 5 | ||||||
| Related Party | - | - | - | -7 | 8 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | ||||||
Assets Current | ||||||||||||||||||
| Cash And Cash Equivalents At Carrying Value | 11 | 15 | 14 | 4 | 1 | 8 | 13 | 13 | 37 | 36 | 20 | 37 | ||||||
| Restricted Cash And Cash Equivalents At Carrying Value | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| Accounts Receivable Net Current | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | ||||||
| Trading Securities Debt | 0 | 6 | 8 | 0 | 0 | 4 | 18 | 42 | 38 | 53 | 88 | 87 | ||||||
| Inventory Net | 0 | 0 | 0 | 5 | 5 | 7 | 6 | 7 | 4 | 3 | 3 | 2 | ||||||
| Prepaid Expense And Other Assets Current | 2 | 2 | 3 | 2 | 5 | 3 | 5 | 5 | 4 | 4 | 3 | 2 | ||||||
| Assets Current | 14 | 25 | 26 | 12 | 11 | 24 | 43 | 69 | 85 | 98 | 118 | 131 | ||||||
| Property Plant And Equipment Net | 12 | 16 | 17 | 18 | 22 | 23 | 21 | 20 | 18 | 17 | 16 | 18 | ||||||
| Intangible Assets Net Excluding Goodwill | 3 | 3 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | ||||||
| Operating Lease Right Of Use Asset | 3 | 3 | 4 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | ||||||
| Restricted Cash And Cash Equivalents Noncurrent | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| Other Assets Noncurrent | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| Assets | 32 | 49 | 51 | 36 | 40 | 54 | 72 | 97 | 111 | 124 | 143 | 159 | ||||||
Liabilities Current | ||||||||||||||||||
| Accounts Payable Current | 1 | 1 | 3 | 9 | 11 | 10 | 8 | 11 | 6 | 3 | 3 | 3 | ||||||
| Product Warranty Accrual Classified Current | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 3 | ||||||
| Operating Lease Liability Current | 2 | 2 | 2 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | ||||||
| Contract With Customer Liability Current | 0 | 0 | 0 | 1 | 1 | 1 | 5 | 6 | 6 | 6 | 3 | 1 | ||||||
| Notes Payable Current | - | - | - | - | - | - | - | - | - | - | 0 | 0 | ||||||
| Finance Lease Liability Current | 6 | 9 | 8 | 2 | - | - | 0 | - | - | - | - | - | ||||||
| Liabilities Current | 20 | 23 | 25 | 24 | 24 | 22 | 28 | 32 | 26 | 20 | 20 | 19 | ||||||
| Operating Lease Liability Noncurrent | 1 | 2 | 2 | - | - | - | 0 | 0 | 1 | 1 | 1 | 1 | ||||||
| Long Term Debt Noncurrent | - | - | - | - | - | - | - | - | - | - | 0 | 0 | ||||||
| Contract With Customer Liability Noncurrent | 5 | 5 | 5 | 5 | 12 | 18 | 14 | 14 | 14 | 14 | 18 | 20 | ||||||
| Finance Lease Liability Noncurrent | 9 | 9 | 9 | 8 | - | - | 0 | - | - | - | - | - | ||||||
| Other Liabilities Noncurrent | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | 0 | 0 | ||||||
| Liabilities | 35 | 39 | 43 | 38 | 36 | 42 | 43 | 47 | 42 | 36 | 40 | 42 | ||||||
Stockholders Equity | ||||||||||||||||||
| Preferred Stock Value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Common Stock Value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Additional Paid In Capital | 875 | 871 | 854 | 820 | 815 | 812 | 811 | 808 | 805 | 802 | 800 | 796 | ||||||
| Retained Earnings Accumulated Deficit | -877 | -862 | -846 | -822 | -811 | -800 | -782 | -759 | -736 | -714 | -696 | -680 | ||||||
| Stockholders Equity | -3 | 9 | 9 | -2 | 3 | 12 | 29 | 49 | 69 | 88 | 103 | 116 | ||||||
| Liabilities And Stockholders Equity | 32 | 49 | 51 | 36 | 40 | 54 | 72 | 97 | 111 | 124 | 143 | 159 | ||||||
| Preferred Stock Par Or Stated Value Per Share | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||||||
| Preferred Stock Shares Authorized | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | ||||||
| Preferred Stock Shares Outstanding | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Preferred Stock Shares Issued | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Common Stock Par Or Stated Value Per Share | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||||||
| Common Stock Shares Authorized | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 2,000 | 2,000 | 2,000 | 1,000 | 2,000 | ||||||
| Common Stock Shares Issued | 33 | 28 | 22 | 15 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | ||||||
| Shares Outstanding | 33 | 28 | 22 | 15 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | ||||||
Select a line item above to chart it.
Recent filings
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
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Start 7-day free trialESS Tech, Inc. (GWH) — SEC Financial Statements & Analysis
ESS Tech, Inc. (GWH) is a miscellaneous electrical machinery, equipment & supplies company, incorporated in DE. ESS Tech, Inc. trades on NYSE, OTC as: GWH, GWHWW. ESS Tech, Inc. (GWH)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-11. Based on that filing, ESS Tech, Inc. carries a market cap of $32.13M, a P/E ratio of -0.49x, a P/B ratio of -11.96x, a P/S ratio of -27.39x, an enterprise value of $34.04M, and an EV/EBITDA multiple of -0.67x. On profitability, it posts a gross margin of 2462.32%, an operating margin of 4826.77%, a net margin of 5612.36%, a Return on Equity (ROE) of -21339.71%, a Return on Assets (ROA) of -182.63%, and a Return on Invested Capital (ROIC) of -865.38%. Per share, it reports EPS of $-1.95, diluted EPS of $-1.95, free cash flow per share of $-1.37, and a dividend per share of $0.00. Over the trailing year, it posted revenue growth of -119.02% year-over-year, net income growth of -12.29% year-over-year, and EPS growth of -68.18% year-over-year. On the balance sheet, it maintains a current ratio of 0.68x, a quick ratio of 0.58x, working capital of $-6.41M, a debt-to-equity ratio of -13.09x, a debt ratio of 1.08, an interest coverage ratio of -6.44x, free cash flow of $-46.25M (TTM), and net debt of $1.91M. Figures sourced from SEC EDGAR.
- Market Cap
- $32.13M
- P/E TTM
- -0.49x
- EPS TTM
- $-1.95
- P/B TTM
- -11.96x
- ROE TTM
- -21339.71%
- ROA TTM
- -182.63%
- Debt To Equity
- -13.09x
- Free Cash Flow TTM
- $-46.25M
- Net Revenue TTM Growth 1Y
- -119.02%
Data as of 2026-06-30 · Source: SEC EDGAR
Frequently Asked Questions
What industry is ESS Tech, Inc. in?
ESS Tech, Inc. (GWH) operates in the Miscellaneous Electrical Machinery, Equipment & Supplies industry.
What exchange does GWH trade on?
ESS Tech, Inc. (GWH) trades on the NYSE, OTC.
Where is ESS Tech, Inc. incorporated?
ESS Tech, Inc. is incorporated in DE.
When was ESS Tech, Inc. (GWH)'s most recent SEC filing?
ESS Tech, Inc. (GWH)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-11.
What is GWH's market cap?
ESS Tech, Inc. (GWH) has a market capitalization of $32.13M as of 2026-06-30.
What is GWH's EPS (earnings per share)?
ESS Tech, Inc. (GWH)'s trailing twelve month EPS is $-1.95 as of 2026-06-30.
What is GWH's ROE (return on equity)?
ESS Tech, Inc. (GWH)'s trailing twelve month Return on Equity (ROE) is -21339.71% as of 2026-06-30.
What is GWH's ROA (return on assets)?
ESS Tech, Inc. (GWH)'s trailing twelve month Return on Assets (ROA) is -182.63% as of 2026-06-30.
What is GWH's ROIC (return on invested capital)?
ESS Tech, Inc. (GWH)'s trailing twelve month Return on Invested Capital (ROIC) is -865.38% as of 2026-03-31.
What is GWH's EV/EBITDA?
ESS Tech, Inc. (GWH)'s trailing twelve month EV/EBITDA is -0.67x as of 2026-06-30.

