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Side-by-side financial comparison of NPK International Inc. (NPKI) and Neuronetics, Inc. (STIM). Click either name above to swap in a different company.
NPK International Inc. is the larger business by last-quarter revenue ($75.2M vs $41.8M, roughly 1.8× Neuronetics, Inc.). On growth, Neuronetics, Inc. posted the faster year-over-year revenue change (85.7% vs 30.7%). NPK International Inc. produced more free cash flow last quarter ($5.8M vs $692.0K). Over the past eight quarters, Neuronetics, Inc.'s revenue compounded faster (54.9% CAGR vs 23.9%).
Neuronetics is a Malvern, PA based, publicly traded company incorporated in Delaware in April 2003, that develops non-invasive treatments for psychiatric disorders that have shown resistance or lack of improvement using traditional medicine. The treatments are based upon neuromodulation technology.
NPKI vs STIM — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $75.2M | $41.8M |
| Net Profit | — | $-7.2M |
| Gross Margin | 37.7% | 52.0% |
| Operating Margin | 16.7% | -12.1% |
| Net Margin | — | -17.2% |
| Revenue YoY | 30.7% | 85.7% |
| Net Profit YoY | — | 43.2% |
| EPS (diluted) | $0.17 | $-0.10 |
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 | $75.2M | $41.8M | ||
| Q3 25 | $68.8M | $37.3M | ||
| Q2 25 | $68.2M | $38.1M | ||
| Q1 25 | $64.8M | $32.0M | ||
| Q4 24 | $57.5M | $22.5M | ||
| Q3 24 | $44.2M | $18.5M | ||
| Q2 24 | $66.8M | $16.4M | ||
| Q1 24 | $49.0M | $17.4M |
| Q4 25 | — | $-7.2M | ||
| Q3 25 | $5.7M | $-9.0M | ||
| Q2 25 | $8.7M | $-10.1M | ||
| Q1 25 | $10.0M | $-12.7M | ||
| Q4 24 | — | $-12.7M | ||
| Q3 24 | $-174.3M | $-13.3M | ||
| Q2 24 | $8.0M | $-9.8M | ||
| Q1 24 | $7.3M | $-7.9M |
| Q4 25 | 37.7% | 52.0% | ||
| Q3 25 | 31.9% | 45.9% | ||
| Q2 25 | 36.9% | 46.6% | ||
| Q1 25 | 39.0% | 49.2% | ||
| Q4 24 | 39.2% | 66.2% | ||
| Q3 24 | 27.5% | 75.6% | ||
| Q2 24 | 37.2% | 74.0% | ||
| Q1 24 | 36.0% | 75.1% |
| Q4 25 | 16.7% | -12.1% | ||
| Q3 25 | 13.2% | -19.6% | ||
| Q2 25 | 17.0% | -21.1% | ||
| Q1 25 | 20.9% | -34.4% | ||
| Q4 24 | 20.2% | -51.0% | ||
| Q3 24 | 2.8% | -41.7% | ||
| Q2 24 | 18.7% | -51.7% | ||
| Q1 24 | 14.2% | -39.4% |
| Q4 25 | — | -17.2% | ||
| Q3 25 | 8.2% | -24.3% | ||
| Q2 25 | 12.7% | -26.6% | ||
| Q1 25 | 15.4% | -39.6% | ||
| Q4 24 | — | -56.4% | ||
| Q3 24 | -394.3% | -72.0% | ||
| Q2 24 | 12.0% | -59.8% | ||
| Q1 24 | 14.9% | -45.2% |
| Q4 25 | $0.17 | $-0.10 | ||
| Q3 25 | $0.07 | $-0.13 | ||
| Q2 25 | $0.10 | $-0.15 | ||
| Q1 25 | $0.11 | $-0.21 | ||
| Q4 24 | $0.10 | $-0.34 | ||
| Q3 24 | $-1.99 | $-0.44 | ||
| Q2 24 | $0.09 | $-0.33 | ||
| Q1 24 | $0.08 | $-0.27 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $5.1M | $28.1M |
| Total DebtLower is stronger | $16.9M | $65.8M |
| Stockholders' EquityBook value | $351.2M | $22.4M |
| Total Assets | $441.8M | $141.6M |
| Debt / EquityLower = less leverage | 0.05× | 2.94× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $5.1M | $28.1M | ||
| Q3 25 | $35.6M | $28.0M | ||
| Q2 25 | $26.0M | $11.0M | ||
| Q1 25 | $20.8M | $20.2M | ||
| Q4 24 | $17.8M | $18.5M | ||
| Q3 24 | $42.9M | $20.9M | ||
| Q2 24 | $35.1M | $42.6M | ||
| Q1 24 | $37.7M | $47.7M |
| Q4 25 | $16.9M | $65.8M | ||
| Q3 25 | $9.5M | $65.7M | ||
| Q2 25 | $9.3M | $55.5M | ||
| Q1 25 | $8.1M | $55.3M | ||
| Q4 24 | $7.7M | $55.2M | ||
| Q3 24 | $14.0M | $46.0M | ||
| Q2 24 | $58.0M | $59.8M | ||
| Q1 24 | $77.4M | $59.4M |
| Q4 25 | $351.2M | $22.4M | ||
| Q3 25 | $333.9M | $27.4M | ||
| Q2 25 | $328.8M | $27.1M | ||
| Q1 25 | $326.9M | $35.5M | ||
| Q4 24 | $326.5M | $27.7M | ||
| Q3 24 | $316.5M | $9.4M | ||
| Q2 24 | $426.6M | $19.4M | ||
| Q1 24 | $421.6M | $27.7M |
| Q4 25 | $441.8M | $141.6M | ||
| Q3 25 | $404.5M | $145.5M | ||
| Q2 25 | $393.7M | $134.7M | ||
| Q1 25 | $390.0M | $142.0M | ||
| Q4 24 | $393.7M | $140.9M | ||
| Q3 24 | $389.6M | — | ||
| Q2 24 | $624.8M | $96.8M | ||
| Q1 24 | $640.8M | $103.8M |
| Q4 25 | 0.05× | 2.94× | ||
| Q3 25 | 0.03× | 2.40× | ||
| Q2 25 | 0.03× | 2.05× | ||
| Q1 25 | 0.02× | 1.56× | ||
| Q4 24 | 0.02× | 1.99× | ||
| Q3 24 | 0.04× | 4.90× | ||
| Q2 24 | 0.14× | 3.08× | ||
| Q1 24 | 0.18× | 2.15× |
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 | $18.0M | $908.0K |
| Free Cash FlowOCF − Capex | $5.8M | $692.0K |
| FCF MarginFCF / Revenue | 7.6% | 1.7% |
| Capex IntensityCapex / Revenue | 16.3% | 0.5% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $26.3M | $-21.2M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $18.0M | $908.0K | ||
| Q3 25 | $24.7M | $-785.0K | ||
| Q2 25 | $21.4M | $-3.5M | ||
| Q1 25 | $8.8M | $-17.0M | ||
| Q4 24 | $-4.1M | $-8.6M | ||
| Q3 24 | $2.8M | $-5.4M | ||
| Q2 24 | $27.6M | $-5.0M | ||
| Q1 24 | $11.9M | $-12.0M |
| Q4 25 | $5.8M | $692.0K | ||
| Q3 25 | $12.0M | $-899.0K | ||
| Q2 25 | $9.7M | $-3.8M | ||
| Q1 25 | $-1.2M | $-17.2M | ||
| Q4 24 | $-17.7M | $-8.7M | ||
| Q3 24 | $-6.7M | $-5.8M | ||
| Q2 24 | $21.0M | $-5.6M | ||
| Q1 24 | $-1.9M | $-12.4M |
| Q4 25 | 7.6% | 1.7% | ||
| Q3 25 | 17.4% | -2.4% | ||
| Q2 25 | 14.3% | -9.9% | ||
| Q1 25 | -1.8% | -53.8% | ||
| Q4 24 | -30.8% | -38.6% | ||
| Q3 24 | -15.2% | -31.3% | ||
| Q2 24 | 31.4% | -34.0% | ||
| Q1 24 | -3.9% | -71.1% |
| Q4 25 | 16.3% | 0.5% | ||
| Q3 25 | 18.5% | 0.3% | ||
| Q2 25 | 17.1% | 0.7% | ||
| Q1 25 | 15.5% | 0.7% | ||
| Q4 24 | 23.6% | 0.4% | ||
| Q3 24 | 21.4% | 2.1% | ||
| Q2 24 | 9.9% | 3.7% | ||
| Q1 24 | 28.3% | 2.2% |
| Q4 25 | — | — | ||
| Q3 25 | 4.37× | — | ||
| Q2 25 | 2.47× | — | ||
| Q1 25 | 0.88× | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | 3.43× | — | ||
| Q1 24 | 1.64× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
NPKI
| Rental Revenue | $34.8M | 46% |
| Products | $25.5M | 34% |
| Services | $14.9M | 20% |
STIM
Segment breakdown not available.
