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Side-by-side financial comparison of FONAR CORP (FONR) and Northfield Bancorp, Inc. (NFBK). Click either name above to swap in a different company.
Northfield Bancorp, Inc. is the larger business by last-quarter revenue ($41.3M vs $25.5M, roughly 1.6× FONAR CORP). FONAR CORP runs the higher net margin — 8.0% vs -1545.5%, a 1553.6% gap on every dollar of revenue. On growth, Northfield Bancorp, Inc. posted the faster year-over-year revenue change (12.7% vs 2.4%). Northfield Bancorp, Inc. produced more free cash flow last quarter ($52.5M vs $-227.0K). Over the past eight quarters, Northfield Bancorp, Inc.'s revenue compounded faster (15.0% CAGR vs -0.3%).
FONAR Corp is a specialized medical technology firm that designs, manufactures, and distributes innovative MRI systems including upright and open models. It primarily serves U.S. hospitals, diagnostic imaging centers, and healthcare providers, delivering high-precision scanning solutions for clinical diagnostic use.
Northfield Bancorp, Inc. is a regional bank holding company based in the United States, operating primarily across the U.S. Northeast region. It provides a full range of personal and commercial banking services including deposit accounts, mortgage loans, commercial lending, and wealth management solutions for retail consumers, small to medium-sized businesses and local community clients.
FONR vs NFBK — Head-to-Head
Income Statement — Q2 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $25.5M | $41.3M |
| Net Profit | $2.1M | $-27.4M |
| Gross Margin | — | — |
| Operating Margin | 13.5% | -1263.3% |
| Net Margin | 8.0% | -1545.5% |
| Revenue YoY | 2.4% | 12.7% |
| Net Profit YoY | 4.7% | -343.6% |
| EPS (diluted) | — | $-0.68 |
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 | $25.5M | $41.3M | ||
| Q3 25 | $26.0M | $39.2M | ||
| Q2 25 | $27.3M | $38.9M | ||
| Q1 25 | $27.2M | $34.8M | ||
| Q4 24 | $24.9M | $36.7M | ||
| Q3 24 | $25.0M | $31.8M | ||
| Q2 24 | $25.9M | $31.5M | ||
| Q1 24 | $25.7M | $31.3M |
| Q4 25 | $2.1M | $-27.4M | ||
| Q3 25 | $2.3M | $10.8M | ||
| Q2 25 | $729.3K | $9.6M | ||
| Q1 25 | $2.5M | $7.9M | ||
| Q4 24 | $2.0M | $11.3M | ||
| Q3 24 | $3.1M | $6.5M | ||
| Q2 24 | $830.4K | $6.0M | ||
| Q1 24 | $1.9M | $6.2M |
| Q4 25 | 13.5% | -1263.3% | ||
| Q3 25 | 14.1% | 37.7% | ||
| Q2 25 | 5.3% | 35.6% | ||
| Q1 25 | 15.2% | 31.0% | ||
| Q4 24 | 11.9% | 38.0% | ||
| Q3 24 | 21.0% | 27.9% | ||
| Q2 24 | 7.4% | 29.1% | ||
| Q1 24 | 16.8% | 27.2% |
| Q4 25 | 8.0% | -1545.5% | ||
| Q3 25 | 8.7% | 27.4% | ||
| Q2 25 | 2.7% | 24.6% | ||
| Q1 25 | 9.2% | 22.6% | ||
| Q4 24 | 7.9% | 30.7% | ||
| Q3 24 | 12.6% | 20.5% | ||
| Q2 24 | 3.2% | 18.9% | ||
| Q1 24 | 7.3% | 19.9% |
| Q4 25 | — | $-0.68 | ||
| Q3 25 | — | $0.27 | ||
| Q2 25 | — | $0.24 | ||
| Q1 25 | — | $0.19 | ||
| Q4 24 | — | $0.27 | ||
| Q3 24 | — | $0.16 | ||
| Q2 24 | — | $0.14 | ||
| Q1 24 | — | $0.15 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $121.0K | $164.0M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $176.9M | $690.1M |
| Total Assets | $217.2M | $5.8B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $121.0K | $164.0M | ||
| Q3 25 | $122.0K | $131.7M | ||
| Q2 25 | $56.5M | $97.6M | ||
| Q1 25 | $123.0K | $101.7M | ||
| Q4 24 | $121.0K | $167.7M | ||
| Q3 24 | $136.0K | $232.9M | ||
| Q2 24 | $56.5M | $153.5M | ||
| Q1 24 | $134.0K | $238.8M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | $666.4M | ||
| Q3 24 | — | — | ||
| Q2 24 | $66.9K | — | ||
| Q1 24 | — | — |
| Q4 25 | $176.9M | $690.1M | ||
| Q3 25 | $174.9M | $719.6M | ||
| Q2 25 | $172.6M | $710.3M | ||
| Q1 25 | $171.9M | $711.1M | ||
| Q4 24 | $169.8M | $704.7M | ||
| Q3 24 | $168.7M | $699.6M | ||
| Q2 24 | $166.0M | $693.0M | ||
| Q1 24 | $165.8M | $698.4M |
| Q4 25 | $217.2M | $5.8B | ||
| Q3 25 | $218.4M | $5.7B | ||
| Q2 25 | $216.9M | $5.7B | ||
| Q1 25 | $214.9M | $5.7B | ||
| Q4 24 | $208.0M | $5.7B | ||
| Q3 24 | $212.3M | $5.7B | ||
| Q2 24 | $214.2M | $5.7B | ||
| Q1 24 | $209.6M | $5.9B |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | 0.95× | ||
| Q3 24 | — | — | ||
| Q2 24 | 0.00× | — | ||
| 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 | $171.0K | $53.7M |
| Free Cash FlowOCF − Capex | $-227.0K | $52.5M |
| FCF MarginFCF / Revenue | -0.9% | 127.1% |
| Capex IntensityCapex / Revenue | 1.6% | 2.8% |
| Cash ConversionOCF / Net Profit | 0.08× | — |
| TTM Free Cash FlowTrailing 4 quarters | $5.7M | $89.2M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $171.0K | $53.7M | ||
| Q3 25 | $1.7M | $13.9M | ||
| Q2 25 | $4.2M | $14.1M | ||
| Q1 25 | $3.1M | $9.4M | ||
| Q4 24 | $2.2M | $31.1M | ||
| Q3 24 | $1.7M | $14.0M | ||
| Q2 24 | $4.6M | $6.9M | ||
| Q1 24 | $2.8M | $4.2M |
| Q4 25 | $-227.0K | $52.5M | ||
| Q3 25 | $-177.0K | $13.6M | ||
| Q2 25 | $3.6M | $13.9M | ||
| Q1 25 | $2.6M | $9.2M | ||
| Q4 24 | $1.5M | $30.0M | ||
| Q3 24 | $-148.0K | $13.7M | ||
| Q2 24 | $4.2M | $6.7M | ||
| Q1 24 | $2.6M | $3.8M |
| Q4 25 | -0.9% | 127.1% | ||
| Q3 25 | -0.7% | 34.6% | ||
| Q2 25 | 13.1% | 35.7% | ||
| Q1 25 | 9.4% | 26.3% | ||
| Q4 24 | 6.0% | 81.6% | ||
| Q3 24 | -0.6% | 43.2% | ||
| Q2 24 | 16.1% | 21.1% | ||
| Q1 24 | 10.2% | 12.1% |
| Q4 25 | 1.6% | 2.8% | ||
| Q3 25 | 7.2% | 0.8% | ||
| Q2 25 | 2.4% | 0.6% | ||
| Q1 25 | 2.2% | 0.7% | ||
| Q4 24 | 3.0% | 3.1% | ||
| Q3 24 | 7.2% | 0.7% | ||
| Q2 24 | 1.6% | 0.8% | ||
| Q1 24 | 0.7% | 1.4% |
| Q4 25 | 0.08× | — | ||
| Q3 25 | 0.75× | 1.29× | ||
| Q2 25 | 5.79× | 1.48× | ||
| Q1 25 | 1.26× | 1.20× | ||
| Q4 24 | 1.14× | 2.76× | ||
| Q3 24 | 0.53× | 2.14× | ||
| Q2 24 | 5.54× | 1.16× | ||
| Q1 24 | 1.50× | 0.68× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
FONR
| Managementof Diagnostic Imaging Centers | $23.2M | 91% |
| Manufacturingand Servicingof Medical Equipment | $2.4M | 9% |
NFBK
Segment breakdown not available.
