Sono Tek Corp. (SOTK) intrinsic value & 10-year financials
Sono Tek Corp. (SOTK) has a Graham intrinsic value of $3.65 per share. At $6.16 on Oct 17, 2026, the stock trades 69% above that value. Over the last 10 fiscal years revenue shrank 3.6% a year to $7.0M, with an average return on invested capital of 7.8%.
- Graham intrinsic value
- $3.65
- Share price (Oct 17, 2026)
- $6.16
- Price vs Graham value
- 69% above
- Market cap
- $96.9M
- Revenue (FY2026)
- $7.0M
- Revenue growth (10-yr CAGR)
- -3.6%
- ROIC (10-yr avg)
- 7.8%
- Free cash flow (FY2026)
- $3.0M
SOTK 10-year financial history
| Fiscal year | Revenue | Net income | EPS (diluted) | Free cash flow | Operating margin | ROIC |
|---|---|---|---|---|---|---|
| FY2026 | $7.0M | $1.8M | $0.11 | $3.0M | 26.2% | 7.7% |
| FY2025 | $8.0M | $1.3M | $0.08 | $56.2K | 12.6% | 4.9% |
| FY2024 | $8.8M | $1.4M | $0.09 | $369.2K | 13.4% | 6.3% |
| FY2023 | $8.3M | $635.9K | $0.04 | $769.2K | 8.3% | 3.9% |
| FY2022 | $11.7M | $2.5M | $0.16 | $2.0M | 16.2% | 21.0% |
| FY2021 | $9.7M | $1.1M | $0.07 | $380.8K | 13.9% | 15.2% |
| FY2020 | $10.8M | $1.1M | $0.07 | $2.5M | 10.3% | 15.5% |
| FY2019 | $7.6M | $161.6K | $0.01 | -$656.2K | 1.1% | 1.1% |
| FY2018 | $6.2M | $368.2K | $0.02 | $1.6M | 6.2% | 4.4% |
| FY2017 | $9.7M | $95.7K | $0.01 | $845.8K | -1.5% | -2.3% |
Source: annual 10-K filings on SEC EDGAR. Figures in USD.
Executive summary
SONO TEK CORP is facing top-line stagnation, with revenue contracting over the decade.
SONO TEK CORP has historically struggled to out-earn its cost of capital, averaging just 7.8% ROIC.
SONO TEK CORP has not shown aggressive share repurchases (>10% retirement) or a major balance-sheet leverage increase (>50% net debt growth) over the 10-year window.
Benjamin Graham lens
Under Benjamin Graham's formula using SEC EDGAR fundamentals, SONO TEK CORP is modeled at 15.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $3.65 per share.