Income statement, balance sheet and cash flow statement for the last 10 fiscal years, taken from the XBRL data Aqua Metals, Inc. files with the SEC in its annual reports.
In USD millions, except per-share amounts. Outflows in the cash flow statement are negative.
Income statement
FY2016
FY2017
FY2018
FY2019
FY2020
FY2021
FY2022
FY2023
FY2024
FY2025
Revenue
0
2.1
4.45
4.87
0.11
0.17
0
0.03
0
Cost of revenue
0
9.54
22.8
24.8
5.48
7.02
3.96
6.28
7.21
2.41
Gross profit
0
-7.44
-18.3
-19.9
-5.37
-6.84
-3.96
-6.26
-7.21
Research and development
6.35
8.1
4.5
1.56
1.03
0.93
1.81
1.74
1.59
1.33
General and administrative
6.61
0.6
14.2
19.3
9
9.69
9.82
11.6
12
10.5
Operating expenses
13
26.9
41.5
Operating income
-13
-24.9
-37
-40.8
-15.4
-17.5
-15.6
-24.5
-23.8
-23.3
Interest expense
0.64
1.76
3.45
3.48
1.62
0.02
0.13
0.62
0.57
0.67
Other non-operating income
-0.6
-1.72
-3.22
-4
-10.4
-0.73
0.14
0.53
-0.71
0.69
Pre-tax income
-13.6
-26.6
-40.3
-44.8
-25.8
-18.2
-15.4
-23.9
-24.6
-22.6
Income tax
0
0
0
0
0
0
0
0
0
0
Net income
-13.6
-26.6
-40.3
-44.8
-25.8
-18.2
-15.4
-23.9
-24.6
-22.6
EBITDA
-12.3
-22
-33.8
-37.3
-13.5
-16.9
-15.1
-23.6
-22.9
-22.5
EPS, basic
-181.32
-266.89
-240.41
-175.21
-85.57
-52.97
-40.75
-50.93
-38.25
-15.15
EPS, diluted
-181.32
-266.89
-240.41
-175.21
-85.57
-52.97
-40.75
-50.93
-38.25
-15.15
Shares, basic (weighted)
0.07
0.1
0.17
0.26
0.3
0.34
0.37
0.47
0.64
1.49
Shares, diluted (weighted)
0.07
0.1
0.17
0.26
0.3
0.34
0.37
0.47
0.64
1.49
Balance sheet
FY2016
FY2017
FY2018
FY2019
FY2020
FY2021
FY2022
FY2023
FY2024
FY2025
Cash and equivalents
25.5
22.8
20.9
7.58
6.53
8.14
7.08
16.5
4.08
10.8
Receivables
0.88
0.73
0.24
0.03
0.27
0.01
0.07
0
Inventory
0.06
1.24
0.77
1.26
1.09
0.12
0.28
0.93
0.25
0.24
Other current assets
0.28
0.28
0
0.98
0.7
0.36
0.26
0.18
0.21
0.28
Total current assets
27.4
25.7
22.8
27.5
8.36
12.4
23.2
18.3
4.64
13.4
Property, plant and equipment
41.4
45.7
45.5
37.6
24.9
2.37
7.34
10.3
16.5
5.76
Lease right-of-use assets
1.2
0.72
Intangible assets
1.14
1.46
1.27
1
0.82
0.64
0.46
0.28
0.15
0.08
Long-term investments
0
1.5
2
0
Other non-current assets
1.63
1.56
1.8
3.31
1.08
0.8
0.49
4.67
5.1
0.46
Total assets
71.5
74.4
71.4
69.5
35.1
33.3
33.5
33.6
26.4
19.7
Accounts payable
1.57
1.44
2.09
4.83
1.55
0.69
1.08
1.84
1.23
0.55
Accrued liabilities
1.98
1.8
5.2
4.13
1.25
3.01
1.78
2.47
3.13
3.57
Total current liabilities
4.03
3.83
11.8
9.81
3.45
4.08
12.3
4.61
8.18
4.43
Long-term debt
9.24
8.84
8.6
8.4
0.3
0
0
2.92
0
Lease liabilities
0.84
0.3
0.18
Total liabilities
14.5
15.5
21.3
19.9
4
5.74
12.6
7.54
10.1
4.94
Total debt
9.92
9.55
9.31
0.33
Paid-in capital
85.2
114
145
189
197
211
220
250
264
285
Retained earnings
-28.3
-54.8
-95.1
-140
-166
-184
-199
-223
-248
-270
Treasury stock
0
-0.52
-0.19
-0.03
Shareholders' equity
57
59
50.1
49.6
31.1
27.5
20.9
26.1
16.2
14.8
Total equity
57
59
50.1
49.6
31.1
27.5
20.9
26.1
16.2
14.8
Total liabilities and equity
71.5
74.4
71.4
69.5
35.1
33.3
33.5
33.6
26.4
19.7
Shares outstanding
0.09
0.14
0.19
0.28
0.32
0.35
0.39
0.54
0.77
3
Cash flow statement
FY2016
FY2017
FY2018
FY2019
FY2020
FY2021
FY2022
FY2023
FY2024
FY2025
Net income
-13.6
-26.6
-40.3
-44.8
-25.8
-18.2
-15.4
-23.9
-24.6
-22.6
Depreciation and amortization
0.69
2.91
3.2
3.5
1.9
0.6
0.5
0.9
0.9
0.82
Stock-based compensation
1.06
1.08
1.2
4.21
3.57
2.2
2.26
2.53
2.74
2.28
Change in receivables
0
-0.88
0.16
0.48
0.21
-0.24
0.12
-0.06
0.07
0
Change in inventory
-0.06
-1.64
0.3
-0.49
0.17
0.82
-0.16
-0.65
0.4
0.01
Change in payables
-0.18
0.93
0.47
0.82
-2
0.01
0.02
0.14
-0.02
-0.26
Cash from operations
-11.1
-19
-26.3
-25.2
-11
-7.06
-10.1
-3.19
-13.6
-10.3
Capital expenditures
-29.2
-8.82
-3.69
-12.8
-3.36
-2.35
-4.77
-5.6
-7.92
-0.43
Purchases of investments
0
-0.23
-0.5
0
Cash from investing
-29.6
-9.78
-3.93
-10.6
6.63
-2.23
-3.42
-9.81
-11.6
2.9
Debt repaid
-0.01
-0.2
-0.28
-0.3
Stock issued
30.7
25.3
28.8
29.4
3.68
10.2
6.52
3.79
5.01
Cash from financing
35.5
25
28.3
22.4
3.35
10.9
12.5
22.4
12.8
14.1
Net change in cash
5.32
-2.67
-1.9
-13.3
-1.04
1.6
-1.06
9.44
-12.4
6.73
Free cash flow
-40.3
-27.8
-30
-38
-14.4
-9.41
-14.9
-8.79
-21.6
-10.7
Interest paid
0.33
0.7
0.67
0.7
1.04
0.08
0.08
0.48
0.33
0.53
Income taxes paid
0
0
0
0
0
0
0
0
0
0
Key metrics
Worked out from the statements above. Latest values use the trailing twelve months to June 30, 2026; growth uses fiscal years. Valuation uses the share price of $2.62 on September 25, 2026.
Profitability
Metric
Value
How it is calculated
Return on equity (ROE)
-167.8%
Net income / average shareholders' equity (opening and closing). Not shown when equity is negative.
Return on assets (ROA)
-126.7%
Net income / average total assets.
Return on invested capital (ROIC)
-269.9%
Approximation: operating income x (1 - tax rate) / average (total debt + equity - cash). Tax rate is the effective rate when between 0% and 50%, else 21%.
Growth
Metric
Value
How it is calculated
Book value growth, 1y
-9.1%
Book value vs the same period a year earlier. Only from a positive base.
Book value CAGR, 3y
-11.0%
Compound annual growth of book value over 3 fiscal years: (end / start)^(1/3) - 1. Only when both values are positive.
Book value CAGR, 5y
-13.9%
Compound annual growth of book value over 5 fiscal years: (end / start)^(1/5) - 1. Only when both values are positive.
Total assets growth, 1y
-25.3%
Total assets vs the same period a year earlier. Only from a positive base.
Total assets CAGR, 3y
-16.2%
Compound annual growth of total assets over 3 fiscal years: (end / start)^(1/3) - 1. Only when both values are positive.
Total assets CAGR, 5y
-10.9%
Compound annual growth of total assets over 5 fiscal years: (end / start)^(1/5) - 1. Only when both values are positive.
Share count change, 1y
132.8%
Change in diluted weighted shares vs a year earlier. Negative means buybacks shrank the share count; positive means dilution.
Share count change per year, 3y
59.0%
Change in diluted weighted shares, per year over 3 years. Negative means buybacks shrank the share count; positive means dilution.
Share count change per year, 5y
38.0%
Change in diluted weighted shares, per year over 5 years. Negative means buybacks shrank the share count; positive means dilution.
Balance sheet health
Metric
Value
How it is calculated
Current ratio
2.43x
Current assets / current liabilities.
Quick ratio
1.68x
(Cash + short-term investments + receivables) / current liabilities.
Cash ratio
1.68x
(Cash + short-term investments) / current liabilities.
Net income per diluted share, as reported (split-adjusted). Over the last twelve months: the four quarters summed, or net income / latest diluted shares when a quarter has no reported EPS.
FCF per share
-$3.35
Free cash flow / diluted weighted shares.
Operating cash flow per share
-$3.35
Cash from operations / diluted weighted shares.
Book value per share
$2.69
Shareholders' equity / shares outstanding (diluted weighted shares when not reported).
Market cap + total debt - cash - short-term investments.
P/B
0.98x
Market cap / shareholders' equity. Only when equity is positive.
Price / tangible book
0.98x
Market cap / tangible book value, when positive.
FCF yield
-122.4%
Free cash flow / market cap.
Earnings yield
-171.3%
Net income / market cap (the inverse of P/E).
Was Aqua Metals, Inc. profitable in fiscal 2025?
No. It reported a net loss of $22.6M.
How much free cash flow did Aqua Metals, Inc. generate in fiscal 2025?
Cash from operations of $10.3M minus capital expenditures of $425.0K left free cash flow of -$10.7M.
Source: SEC EDGAR XBRL company facts. Where a company tags only year-to-date figures, quarters are worked out as differences. Where a line is not tagged it is left empty, never estimated.