Piotroski F-score
Failed
1 check could not be answered: a figure either filed year needs is missing, not evidence either way.
SOTK reported revenue of $20.91M and net income of $1.81M in FY2026.
| Fiscal year | Revenue | Net income |
|---|---|---|
| 2026 | $20.91M | $1.81M |
| 2025 | $20.5M | $1.27M |
| 2024 | $19.7M | $1.44M |
13 more years are on Measure
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Also filed under Scientific & Technical Instruments, ranked by how closely they sit beside SOTK.
The assistant answers from what SOTK has actually filed: 16 annual reports filed with the SEC, 13 Form 4 filings from the last year and 1 fund that holds it. Every figure in a reply links to the filing it came from, so an answer can be checked rather than believed.
Press one and the answer appears right here on the page, from SOTK's filings and figures. One a day without an account; a free account has its own, and no card.
Cash flow breakdown
What the business generated, and where it went
Operating cash flow
$3.25M 2026
Cash generated by the business itself
Free cash flow
$3.02M 2026
Operating cash flow minus capital expenditure
Capital expenditure
$224.56K 2026
Spending on property, plant and equipment
SOTK generated $3.25M of operating cash flow. Each figure below is what it did with that, as reported on the same statement.
Reinvested in the business
A non-cash cost, added back above
As reported in the company's own annual filings.
| Fiscal year | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating cash flow | $3.25M | $525.02K | $1.16M | $1.33M | $2.32M | $725.19K | $3.25M | −$108.98K | $1.8M | $1.03M | $628.82K | $924.46K | $1.67M | $611.49K | $1.19M | $1.16M |
| Capital expenditure |
Financial statements
Every figure below is this company’s, as filed. Measure draws them: 16 years and 63 quarters plotted to scale, on the income statement, balance sheet and cash flow, plus the ratio and estimate sections this page does not carry.
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Gross profit
Plotted to scale onMeasure
Operating income
Plotted to scale onMeasure
Revenue
Plotted to scale onMeasure
As reported in the company's own annual filings.
| Fiscal year | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $20.91M | $20.5M | $19.7M | $15.06M | $17.13M | $14.83M | $15.35M | $11.61M | $11.01M | $9.63M | $11.83M | $10.85M | $10.28M | $9.54M | $12.05M | $9.91M |
| Cost of revenue | $10.35M |
Total assets
Plotted to scale onMeasure
Total liabilities
Plotted to scale onMeasure
Shareholder equity
Plotted to scale onMeasure
Cash
Plotted to scale onMeasure
Current assets
Plotted to scale onMeasure
Current liabilities
Plotted to scale onMeasure
Short-term investments
Plotted to scale onMeasure
As reported in the company's own annual filings.
| Fiscal year | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | $26.42M | $23.41M | $23.13M | $20.17M | $17.63M | $16.42M | $14.74M | $12.2M | $11.78M | $10.74M | $10.67M | $10.74M | $9.78M | $9.07M | $9.48M | $7.94M |
| Current assets |
Return on equity
Plotted to scale onMeasure
Return on invested capital
Plotted to scale onMeasure
Computed from the filed figures above.
| Fiscal year | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Return on equity | 9.13% | 7.16% | 8.85% | 4.35% | 18.50% | 10.23% | 11.32% | 1.88% | 4.39% | 1.21% | 7.14% | 8.48% | 7.46% | 2.21% | 24.66% | 13.76% |
| Return on invested capital |
P/E ratio
Plotted to scale onMeasure
Market cap
Plotted to scale onMeasure
Enterprise value
Plotted to scale onMeasure
Computed against the closing price on each fiscal year end, not reported by the company.
| Fiscal year | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Market cap | $67.43M | $58.28M | $85.02M | $84.97M | $80.27M | $65.57M | $34.74M | $38.07M | $23.95M | $17.65M | $17.18M | $17.24M | $14.98M | $8.65M | $13.72M | $15.02M |
| Enterprise value |
Derived from SEC XBRL filings. Not investment advice.
See every filed year for SOTK, quarter by quarter.
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See all 16 filed years plotted, not just read
Every annual statement SOTK has filed is on this page as figures. Drawn to scale, a trend over the whole record is something you can see rather than something you have to add up.
The charts, to scaleMeasure
Catch a turn before the year confirms it
Revenue, margins and cash flow quarter by quarter, where a change in direction shows up first.
Quarterly statementsMeasure
Ask why a number moved, get the filing back
Why a margin moved, where the cash went: answered from SOTK's own statements, not a guess.
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| $224.56K |
| $468.8K |
| $794.69K |
| $555.87K |
| $326.94K |
| $344.35K |
| $722.24K |
| $547.25K |
| $189.25K |
| $182.84K |
| $465.43K |
| $357.05K |
| $224.35K |
| $352.21K |
| $4.89K |
| $2.54M |
| Free cash flow | $3.02M | $56.22K | $369.18K | $769.17K | $1.99M | $380.83K | $2.53M | −$656.23K | $1.61M | $845.82K | $163.4K | $567.41K | $1.44M | $259.28K | $1.19M | −$1.38M |
|---|
| Stock-based compensation | $317K | $248K | $204K | $256.74K | $179.28K | $47.63K | - | - | - | - | - | - | - | - | $48.6K | $49.28K |
|---|
Net income
Plotted to scale onMeasure
| $10.77M |
| $9.86M |
| $7.41M |
| $8.52M |
| $7.84M |
| $8.04M |
| $6.36M |
| $5.71M |
| $5.27M |
| $6.2M |
| $5.63M |
| $5.55M |
| $5.01M |
| $5.89M |
| $5.14M |
| Gross profit | $10.56M | $9.74M | $9.84M | $7.65M | $8.61M | $7M | $7.31M | $5.25M | $5.3M | $4.36M | $5.64M | $5.22M | $4.73M | $4.53M | $6.17M | $4.77M |
|---|
| Research and development | $2.55M | $2.72M | $2.89M | $2.15M | $1.73M | $1.64M | $1.43M | $1.32M | $1.28M | $1.28M | $1.27M | $1.02M | $885.1K | $894.48K | $1.13M | $823.09K |
|---|
| Selling, general and administrative | $2.66M | $2.33M | $2.08M | $1.65M | $1.63M | $1.22M | $1.37M | $1.15M | $1.12M | $1.05M | $1.1M | $1.03M | $1.02M | $1.15M | $1.25M | $1.17M |
|---|
| Operating income | $1.82M | $1.01M | $1.18M | $682.99K | $1.89M | $1.34M | $1.12M | $82.49K | $381.62K | −$178.62K | $740.29K | $850.19K | $718.57K | $150.61K | $1.26M | $602.04K |
|---|
| Net income | $1.81M | $1.27M | $1.44M | $635.91K | $2.54M | $1.12M | $1.11M | $161.59K | $368.21K | $95.71K | $547.73K | $606.13K | $484.47K | $132.25K | $1.43M | $593.95K |
|---|
| Diluted EPS | $0.11 | $0.08 | $0.09 | $0.04 | $0.16 | $0.07 | $0.07 | $0.01 | $0.02 | $0.01 | $0.04 | $0.04 | $0.03 | $0.01 | $0.09 | $0.04 |
|---|
| Diluted shares | 15.73M | 15.77M | 15.77M | 15.77M | 15.62M | 15.67M | 15.36M | 15.22M | 15.1M | 15.02M | 15.03M | 14.85M | 14.58M | 14.48M | 15.41M | 15.03M |
|---|
| Gross margin | 50.50% | 47.50% | 49.97% | 50.82% | 50.27% | 47.17% | 47.63% | 45.21% | 48.11% | 45.28% | 47.64% | 48.07% | 46.05% | 47.50% | 51.16% | 48.13% |
|---|
| Operating margin | 8.73% | 4.93% | 6.00% | 4.54% | 11.03% | 9.04% | 7.26% | 0.71% | 3.47% | −1.85% | 6.26% | 7.84% | 6.99% | 1.58% | 10.47% | 6.07% |
|---|
| Net margin | 8.64% | 6.21% | 7.32% | 4.22% | 14.84% | 7.56% | 7.21% | 1.39% | 3.34% | 0.99% | 4.63% | 5.59% | 4.71% | 1.39% | 11.88% | 5.99% |
|---|
| $22.83M |
| $18.99M |
| $18.75M |
| $16.58M |
| $14.5M |
| $13.17M |
| $11.34M |
| $8.96M |
| $8.69M |
| $7.52M |
| $7.51M |
| $7.64M |
| $6.56M |
| $5.77M |
| $6.21M |
| $4.91M |
| Cash | $7.34M | $5.2M | $2.13M | $3.35M | $4.84M | $4.08M | $3.66M | $3.14M | $2.02M | $2.56M | $2.39M | $2.56M | $3.23M | $1.94M | $2.53M | $1.68M |
|---|
| Short-term investments | $7.47M | $6.73M | $9.71M | $8.09M | $5.87M | $4.56M | $4.22M | $2.37M | $4.41M | $2.34M | $1.7M | $1.65M | $630.79K | $975.91K | $253.99K | $249.1K |
|---|
| Total liabilities | $6.65M | $5.62M | $6.85M | $5.54M | $3.88M | $5.47M | $4.96M | $3.62M | $3.39M | $2.81M | $3M | $3.6M | $3.28M | $3.07M | $3.67M | $3.62M |
|---|
| Current liabilities | $6.59M | $5.49M | $6.62M | $5.46M | $3.72M | $4.27M | $4.17M | $2.54M | $2.13M | $1.45M | $1.65M | $2.13M | $1.81M | $1.09M | $1.56M | $1.59M |
|---|
| Total debt | - | - | - | - | - | $1M | $538K | $707.72K | $870.53K | $1.03M | $1.18M | $1.32M | $1.48M | $1.99M | $2.11M | $2.04M |
|---|
| Shareholder equity | $19.77M | $17.79M | $16.28M | $14.63M | $13.74M | $10.95M | $9.78M | $8.58M | $8.39M | $7.92M | $7.67M | $7.14M | $6.5M | $5.99M | $5.81M | $4.32M |
|---|
| 9.23% |
| 5.68% |
| 7.26% |
| 4.67% |
| 13.75% |
| 11.22% |
| 10.81% |
| 0.89% |
| 4.12% |
| −2.00% |
| 8.37% |
| 10.05% |
| 9.01% |
| 1.89% |
| 15.92% |
| 9.48% |
| Revenue growth | 1.97% | 4.08% | 30.82% | −12.11% | 15.50% | −3.40% | 32.26% | 5.46% | 14.26% | −18.58% | 9.07% | 5.55% | 7.72% | −20.83% | 21.57% | - |
|---|
| EPS growth | 37.50% | −11.11% | 125.00% | −75.00% | 128.57% | 0.00% | 600.00% | −50.00% | 100.00% | −75.00% | 0.00% | 33.33% | 200.00% | −88.89% | 125.00% | - |
|---|
| $60.09M |
| $53.08M |
| $82.88M |
| $81.62M |
| $75.43M |
| $62.49M |
| $31.61M |
| $35.64M |
| $22.8M |
| $16.12M |
| $15.97M |
| $16M |
| $13.23M |
| $8.69M |
| $13.3M |
| $15.37M |
| Price at year end | $4.29 | $3.70 | $5.40 | $5.40 | $5.15 | $4.25 | $2.27 | $2.52 | $1.60 | $1.18 | $1.15 | $1.17 | $1.03 | $0.60 | $0.95 | $1.04 |
|---|
| P/E ratio | 39 | 46.25 | 60 | 135 | 32.19 | 60.71 | 32.43 | 252 | 80 | 118 | 28.75 | 29.25 | 34.33 | 59.71 | 10.56 | 26 |
|---|
| Price to free cash flow | 22.32 | 1.04K | 230.29 | 110.47 | 40.29 | 172.18 | 13.72 | - | 14.85 | 20.87 | 105.17 | 30.39 | 10.37 | 33.36 | 11.55 | - |
|---|