GWHT ESS Tech, Inc.

GWHT financial statements, revenue, balance sheet, cash flow, and SEC filings

CIK: 1819438 Exchange: OTC SIC: 3690 (Miscellaneous Electrical Machinery, Equipment & Supplies) Latest filing: 10-Q filed Aug 11, 2026 Data checked: Oct 21, 2026
Showing 3 of 6 annual and 0 of 23 quarterly periods. Full history available with a free account or via API.

▼ Company Profile

Filer Category
Non-accelerated filer<br>Smaller reporting company
Entity Type
Operating
Public Float
$13.60M (Jun 2025)
Industry (SIC)
3690 Miscellaneous Electrical Machinery, Equipment & Supplies
Incorporated
DE
Fiscal Year End
December (1231)
Phone
(855) 423-9920
EIN
981550150
Headquarters
WILSONVILLE, OR, 97070
Public Float History
Market value of shares held by public investors, reported in annual DEI filings.
Former Names: ACON S2 Acquisition Corp. (2020–2021)

▼ Key Metrics (TTM)

As of Jun 30, 2026
Financials
Revenue
-
Net Income
$-65.83M
Total Assets
$32.48M
Total Equity
$-2.69M
Total Debt
-
Free Cash Flow
-
Ratios
Return on Equity
2450.1%
Return on Assets
-202.7%
Current Ratio
0.68x

▼ FY 2025 Summary Analysis

Annual report ending Dec 31, 2025

Overview and Growth

Fiscal 2025 results for ESS Tech, Inc. combined $1.58M of revenue with net loss of $63.44M and an operating cash outflow of $50.28M. At $1.58M, the top line establishes the operating scale supporting the company’s profit and cash-flow profile. The top line contracted 74.9% from $6.29M in fiscal 2024; this top-line contraction left the company with a smaller revenue base. The company reported diluted EPS of -$4.34, adding a shareholder-level measure to the absolute income figures considered below. Diluted shares averaged 14.60M; this is the reported share base over which the company’s diluted per-share earnings were spread. Compared with 11.77M diluted shares in fiscal 2024, the current 14.60M base was 24.0% higher. At period end, total assets were $51.17M, framing the scale of the company’s operating and financing commitments. Asset turnover was 0.03x, relating the company’s annual revenue directly to the total assets reported at the period end.

Profitability

Direct costs exceeded revenue, producing a gross loss of $27.67M before operating expenses. The reported operating result was an operating loss of $57.41M, reflecting costs that exceeded gross profit. The company ended the period with a net loss of $63.44M, extending the operating result through all remaining items. Negative EBITDA totaled $51.67M, confirming that the earnings deficit remained before depreciation and amortization. Income tax expense totaled $0.00, providing the reported tax component that separates pretax and after-tax earnings. The net loss equaled 736.1% of period-end equity, showing the deficit relative to book capital. The loss-to-assets relationship was 124.0%, placing the bottom-line deficit against the company’s resource base. The net loss narrowed to $63.44M from $86.22M in fiscal 2024.

Liquidity and Capital Structure

Total assets were $51.17M, supported by $42.55M of liabilities and $8.62M of shareholder equity. The near-term balance sheet paired $26.25M of current assets with $25.29M of current liabilities at the reporting date. The current ratio was 1.04x, with current assets exceeding current liabilities and providing a short-term liquidity cushion. Reported cash and equivalents were $14.48M, separating immediately recognizable cash resources from the rest of the current-asset base. Measured only with cash and equivalents, coverage of current liabilities was 57.2%, excluding receivables and other current assets. The equity-to-assets relationship was 16.8%, placing book capital against the total resource base. Liabilities represented 83.2% of total assets, quantifying the liability-funded share of the company’s resource base. Measured against total assets, cash and equivalents represented 28.3%, a balance-sheet composition measure rather than a liquidity forecast. The asset base changed 28.7% from $71.81M in fiscal 2024, leaving current total assets lower year over year. Against $28.88M of equity in fiscal 2024, the current book-equity balance moved 70.2% and ended lower. Compared with $13.34M in fiscal 2024, the current cash balance moved 8.5% and finished higher.

Cash Flow and Earnings Quality

The company reported an operating cash outflow of $50.28M, rather than cash generation from operations. Capital expenditures used $3.39M in addition to the operating cash outflow, increasing the total cash consumed by operations and investment during the period. Negative free cash flow was $53.67M, leaving a cash deficit after capital spending and reducing financial flexibility. The free-cash-flow deficit equaled 104.9% of total assets, placing the cash shortfall against the company’s resource base. Cash absorbed by operations decreased from $72.22M in fiscal 2024 to $50.28M.
Based on the annual report for the fiscal year ending Dec 31, 2025. Analysis generated .
Sources and calculation details

Reported values are preserved. Derived values use the listed inputs; unavailable inputs remain blank.

Field-level sources for this historical record are unavailable until it is rebuilt from SEC facts.

Annual financial statements for ESS Tech, Inc.
Metric FY2025 📄 FY2024 📄 FY2023 📄
Income Statement
REVENUE
Revenue $1.58M $6.30M $7.54M
Cost of Revenue $29.26M $51.65M $20.50M
Gross Profit $-27.67M $-45.36M $-12.96M
OPERATING EXPENSES
R&D Expense $8.30M $11.77M $42.63M
SG&A Expense $17.60M $23.51M $22.57M
Other Operating Expenses (derived) $3.83M $9.16M $7.74M
Operating Income $-57.41M $-89.80M $-85.91M
NON-OPERATING INCOME / EXPENSE
Other Income/Expense $-807.00K $-113.00K $773.00K
Income Tax $0 - -
Net Income $-63.44M $-86.22M $-77.58M
PER SHARE & SUPPLEMENTAL
Diluted EPS $-4.34 $-7.32 $-7.27
Diluted Shares 14.60M 11.77M 10.66M
EBITDA $-51.67M $-85.07M $-79.39M
Depreciation & Amortization $5.74M $4.72M $6.51M
Balance Sheet
ASSETS
Cash & Equivalents $14.48M $13.34M $20.17M
Accounts Receivable $13.00K $215.00K $1.99M
Inventory $140.00K $5.64M $3.37M
Other Current Assets $3.25M $5.00M $3.31M
Current Assets $26.25M $43.36M $118.10M
PP&E (Net) $17.22M $20.58M $16.27M
Intangible Assets $2.68M $4.66M $4.92M
Other Noncurrent Assets $634.00K $760.00K $833.00K
Noncurrent Assets $24.93M $28.45M $25.13M
Total Assets $51.17M $71.81M $143.23M
LIABILITIES
Accounts Payable $3.02M $8.07M $2.76M
Short-term Debt - - $0
Other Current Liabilities (derived) - - $17.01M
Current Liabilities $25.29M $27.60M $19.77M
Long-term Debt - - $0
Other Noncurrent Liabilities $41.00K $125.00K $0
Noncurrent Liabilities $17.26M $15.33M $20.11M
Total Liabilities $42.55M $42.93M $39.88M
EQUITY
Common Stock $2.00K $1.00K $18.00K
Additional Paid-in Capital $854.44M $811.26M $799.50M
Retained Earnings $-845.82M $-782.38M $-696.16M
Total Equity $8.62M $28.88M $103.36M
Total Liabilities & Equity $51.17M $71.81M $143.23M
SUPPLEMENTAL
Total Debt - - $0
Shares Outstanding 22.38M 11.99M 11.61M
Check: A − (L + E + Temp. Equity) - - -
Cash Flow Statement
Cash from Operations $-50.28M $-72.22M $-54.90M
Capital Expenditures $3.39M $7.29M $5.79M
Cash from Investing $7.53M $64.76M $15.07M
Cash from Financing $43.46M $174.00K $25.65M
Free Cash Flow $-53.67M $-79.51M $-60.69M
Beginning Cash (CFS) $15.20M $22.48M $36.66M
Net Change in Cash $706.00K $-7.29M $-14.17M
Effect of FX on Cash - - -
Calculated Ending Cash $15.90M $15.20M $22.48M
Cash per BS $14.48M $13.34M $20.17M
Cash scope difference (CFS − BS) $1.42M $1.85M $2.32M
Cash per CFS $15.90M $15.20M $22.48M

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▼ Frequently Asked Questions

Is ESS Tech, Inc. profitable?

No. ESS Tech, Inc. reported $-65.83M in net income for trailing twelve months. Profitability data is based on the company's most recent annual report filed with the SEC.