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Side-by-side financial comparison of PRO DEX INC (PDEX) and STAK Inc. (STAK). Click either name above to swap in a different company.
PRO DEX INC is the larger business by last-quarter revenue ($18.7M vs $13.6M, roughly 1.4× STAK Inc.). STAK Inc. runs the higher net margin — 11.9% vs 11.7%, a 0.1% gap on every dollar of revenue. PRO DEX INC produced more free cash flow last quarter ($3.5M vs $-1.0M).
Pro Dex Inc is a precision manufacturing enterprise that produces custom machined components, subassemblies and finished products primarily for medical device original equipment manufacturers, as well as clients in the aerospace and industrial sectors, with its core operating market covering North America.
PDEX vs STAK — Head-to-Head
Income Statement — Q2 FY2026 vs Q4 FY2024
| Metric | | |
|---|---|---|
| Revenue | $18.7M | $13.6M |
| Net Profit | $2.2M | $1.6M |
| Gross Margin | 30.8% | 28.5% |
| Operating Margin | 17.5% | 13.6% |
| Net Margin | 11.7% | 11.9% |
| Revenue YoY | 11.1% | — |
| Net Profit YoY | 7.2% | — |
| EPS (diluted) | $0.66 | — |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $18.7M | — | ||
| Q3 25 | $18.5M | — | ||
| Q2 25 | $17.5M | — | ||
| Q1 25 | $17.4M | — | ||
| Q4 24 | $16.8M | $13.6M | ||
| Q3 24 | $14.9M | — | ||
| Q2 24 | $15.0M | — | ||
| Q1 24 | $14.3M | — |
| Q4 25 | $2.2M | — | ||
| Q3 25 | $4.7M | — | ||
| Q2 25 | $1.2M | — | ||
| Q1 25 | $3.3M | — | ||
| Q4 24 | $2.0M | $1.6M | ||
| Q3 24 | $2.5M | — | ||
| Q2 24 | $1.6M | — | ||
| Q1 24 | $655.0K | — |
| Q4 25 | 30.8% | — | ||
| Q3 25 | 29.0% | — | ||
| Q2 25 | 19.9% | — | ||
| Q1 25 | 33.3% | — | ||
| Q4 24 | 30.2% | 28.5% | ||
| Q3 24 | 34.6% | — | ||
| Q2 24 | 27.2% | — | ||
| Q1 24 | 28.0% | — |
| Q4 25 | 17.5% | — | ||
| Q3 25 | 16.8% | — | ||
| Q2 25 | 7.7% | — | ||
| Q1 25 | 20.9% | — | ||
| Q4 24 | 16.0% | 13.6% | ||
| Q3 24 | 20.2% | — | ||
| Q2 24 | 15.6% | — | ||
| Q1 24 | 15.5% | — |
| Q4 25 | 11.7% | — | ||
| Q3 25 | 25.3% | — | ||
| Q2 25 | 6.8% | — | ||
| Q1 25 | 18.8% | — | ||
| Q4 24 | 12.1% | 11.9% | ||
| Q3 24 | 16.6% | — | ||
| Q2 24 | 10.6% | — | ||
| Q1 24 | 4.6% | — |
| Q4 25 | $0.66 | — | ||
| Q3 25 | $1.40 | — | ||
| Q2 25 | $0.33 | — | ||
| Q1 25 | $0.98 | — | ||
| Q4 24 | $0.61 | — | ||
| Q3 24 | $0.75 | — | ||
| Q2 24 | $0.44 | — | ||
| Q1 24 | $0.19 | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $6.1M | $658.2K |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $41.6M | $10.6M |
| Total Assets | $62.3M | $18.8M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $6.1M | — | ||
| Q3 25 | $10.1M | — | ||
| Q2 25 | $6.8M | — | ||
| Q1 25 | $5.5M | — | ||
| Q4 24 | $4.7M | $658.2K | ||
| Q3 24 | $7.8M | — | ||
| Q2 24 | $6.8M | — | ||
| Q1 24 | $7.8M | — |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | $15.4M | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | $12.0M | — | ||
| Q1 24 | — | — |
| Q4 25 | $41.6M | — | ||
| Q3 25 | $41.5M | — | ||
| Q2 25 | $36.6M | — | ||
| Q1 25 | $35.3M | — | ||
| Q4 24 | $31.8M | $10.6M | ||
| Q3 24 | $30.9M | — | ||
| Q2 24 | $30.9M | — | ||
| Q1 24 | $30.9M | — |
| Q4 25 | $62.3M | — | ||
| Q3 25 | $64.3M | — | ||
| Q2 25 | $61.2M | — | ||
| Q1 25 | $64.3M | — | ||
| Q4 24 | $60.4M | $18.8M | ||
| Q3 24 | $54.3M | — | ||
| Q2 24 | $52.5M | — | ||
| Q1 24 | $50.5M | — |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | 0.42× | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | 0.39× | — | ||
| Q1 24 | — | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $3.6M | $-998.6K |
| Free Cash FlowOCF − Capex | $3.5M | $-1.0M |
| FCF MarginFCF / Revenue | 18.8% | -7.4% |
| Capex IntensityCapex / Revenue | 0.4% | 0.0% |
| Cash ConversionOCF / Net Profit | 1.63× | -0.62× |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $3.6M | — | ||
| Q3 25 | $2.3M | — | ||
| Q2 25 | $-173.0K | — | ||
| Q1 25 | $754.0K | — | ||
| Q4 24 | $-4.2M | $-998.6K | ||
| Q3 24 | $1.9M | — | ||
| Q2 24 | $1.0M | — | ||
| Q1 24 | $4.1M | — |
| Q4 25 | $3.5M | — | ||
| Q3 25 | $2.2M | — | ||
| Q2 25 | — | — | ||
| Q1 25 | $574.0K | — | ||
| Q4 24 | $-4.7M | $-1.0M | ||
| Q3 24 | $1.5M | — | ||
| Q2 24 | — | — | ||
| Q1 24 | $4.0M | — |
| Q4 25 | 18.8% | — | ||
| Q3 25 | 11.9% | — | ||
| Q2 25 | — | — | ||
| Q1 25 | 3.3% | — | ||
| Q4 24 | -27.9% | -7.4% | ||
| Q3 24 | 9.8% | — | ||
| Q2 24 | — | — | ||
| Q1 24 | 27.7% | — |
| Q4 25 | 0.4% | — | ||
| Q3 25 | 0.5% | — | ||
| Q2 25 | — | — | ||
| Q1 25 | 1.0% | — | ||
| Q4 24 | 3.2% | 0.0% | ||
| Q3 24 | 2.9% | — | ||
| Q2 24 | — | — | ||
| Q1 24 | 0.8% | — |
| Q4 25 | 1.63× | — | ||
| Q3 25 | 0.49× | — | ||
| Q2 25 | -0.14× | — | ||
| Q1 25 | 0.23× | — | ||
| Q4 24 | -2.03× | -0.62× | ||
| Q3 24 | 0.77× | — | ||
| Q2 24 | 0.66× | — | ||
| Q1 24 | 6.22× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
PDEX
Segment breakdown not available.
STAK
| Other | $4.2M | 31% |
| Sales of specialized oilfield equipment | $4.0M | 30% |
| Total | $3.3M | 24% |
| Sales of specialized oilfield vehicle | $2.1M | 15% |
| Service income from automation solutions | $26.4K | 0% |
