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Side-by-side financial comparison of FONAR CORP (FONR) and GEN Restaurant Group, Inc. (GENK). Click either name above to swap in a different company.

GEN Restaurant Group, Inc. is the larger business by last-quarter revenue ($49.7M vs $25.5M, roughly 1.9× FONAR CORP). FONAR CORP runs the higher net margin — 8.0% vs -3.8%, a 11.9% gap on every dollar of revenue. On growth, FONAR CORP posted the faster year-over-year revenue change (2.4% vs -9.0%). FONAR CORP produced more free cash flow last quarter ($-227.0K vs $-5.6M). Over the past eight quarters, FONAR CORP's revenue compounded faster (-0.3% CAGR vs -1.0%).

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.

Gen Korean BBQ is an American chain of all-you-can-eat Korean barbecue restaurants mainly concentrated around the Western U.S. It opened in 2011, and has since grown to 43 locations as of 2024.

FONR vs GENK — Head-to-Head

Bigger by revenue
GENK
GENK
1.9× larger
GENK
$49.7M
$25.5M
FONR
Growing faster (revenue YoY)
FONR
FONR
+11.4% gap
FONR
2.4%
-9.0%
GENK
Higher net margin
FONR
FONR
11.9% more per $
FONR
8.0%
-3.8%
GENK
More free cash flow
FONR
FONR
$5.4M more FCF
FONR
$-227.0K
$-5.6M
GENK
Faster 2-yr revenue CAGR
FONR
FONR
Annualised
FONR
-0.3%
-1.0%
GENK

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
FONR
FONR
GENK
GENK
Revenue
$25.5M
$49.7M
Net Profit
$2.1M
$-1.9M
Gross Margin
Operating Margin
13.5%
-24.5%
Net Margin
8.0%
-3.8%
Revenue YoY
2.4%
-9.0%
Net Profit YoY
4.7%
-821.4%
EPS (diluted)
$-0.37

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.

Revenue
FONR
FONR
GENK
GENK
Q4 25
$25.5M
$49.7M
Q3 25
$26.0M
$50.4M
Q2 25
$27.3M
$55.0M
Q1 25
$27.2M
$57.3M
Q4 24
$24.9M
$54.7M
Q3 24
$25.0M
$49.1M
Q2 24
$25.9M
$53.9M
Q1 24
$25.7M
$50.8M
Net Profit
FONR
FONR
GENK
GENK
Q4 25
$2.1M
$-1.9M
Q3 25
$2.3M
$-566.0K
Q2 25
$729.3K
$-261.0K
Q1 25
$2.5M
$-301.0K
Q4 24
$2.0M
$-206.0K
Q3 24
$3.1M
$25.0K
Q2 24
$830.4K
$277.0K
Q1 24
$1.9M
$496.0K
Operating Margin
FONR
FONR
GENK
GENK
Q4 25
13.5%
-24.5%
Q3 25
14.1%
-7.4%
Q2 25
5.3%
-3.4%
Q1 25
15.2%
-3.8%
Q4 24
11.9%
-2.4%
Q3 24
21.0%
0.2%
Q2 24
7.4%
3.0%
Q1 24
16.8%
0.2%
Net Margin
FONR
FONR
GENK
GENK
Q4 25
8.0%
-3.8%
Q3 25
8.7%
-1.1%
Q2 25
2.7%
-0.5%
Q1 25
9.2%
-0.5%
Q4 24
7.9%
-0.4%
Q3 24
12.6%
0.1%
Q2 24
3.2%
0.5%
Q1 24
7.3%
1.0%
EPS (diluted)
FONR
FONR
GENK
GENK
Q4 25
$-0.37
Q3 25
$-0.11
Q2 25
$-0.05
Q1 25
$-0.06
Q4 24
$-0.05
Q3 24
$0.01
Q2 24
$0.06
Q1 24
$0.11

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
FONR
FONR
GENK
GENK
Cash + ST InvestmentsLiquidity on hand
$121.0K
$2.8M
Total DebtLower is stronger
$13.6M
Stockholders' EquityBook value
$176.9M
$26.5M
Total Assets
$217.2M
$259.9M
Debt / EquityLower = less leverage
0.51×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FONR
FONR
GENK
GENK
Q4 25
$121.0K
$2.8M
Q3 25
$122.0K
$4.8M
Q2 25
$56.5M
$9.6M
Q1 25
$123.0K
$15.4M
Q4 24
$121.0K
$23.7M
Q3 24
$136.0K
$22.1M
Q2 24
$56.5M
$29.2M
Q1 24
$134.0K
$28.1M
Total Debt
FONR
FONR
GENK
GENK
Q4 25
$13.6M
Q3 25
$10.8M
Q2 25
$7.8M
Q1 25
$6.5M
Q4 24
$6.9M
Q3 24
$7.2M
Q2 24
$66.9K
$7.6M
Q1 24
$7.7M
Stockholders' Equity
FONR
FONR
GENK
GENK
Q4 25
$176.9M
$26.5M
Q3 25
$174.9M
$38.1M
Q2 25
$172.6M
$41.0M
Q1 25
$171.9M
$42.8M
Q4 24
$169.8M
$44.1M
Q3 24
$168.7M
$46.5M
Q2 24
$166.0M
$45.9M
Q1 24
$165.8M
$40.4M
Total Assets
FONR
FONR
GENK
GENK
Q4 25
$217.2M
$259.9M
Q3 25
$218.4M
$245.5M
Q2 25
$216.9M
$246.3M
Q1 25
$214.9M
$232.4M
Q4 24
$208.0M
$240.4M
Q3 24
$212.3M
$225.7M
Q2 24
$214.2M
$218.8M
Q1 24
$209.6M
$214.5M
Debt / Equity
FONR
FONR
GENK
GENK
Q4 25
0.51×
Q3 25
0.28×
Q2 25
0.19×
Q1 25
0.15×
Q4 24
0.16×
Q3 24
0.16×
Q2 24
0.00×
0.17×
Q1 24
0.19×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
FONR
FONR
GENK
GENK
Operating Cash FlowLast quarter
$171.0K
$-426.0K
Free Cash FlowOCF − Capex
$-227.0K
$-5.6M
FCF MarginFCF / Revenue
-0.9%
-11.3%
Capex IntensityCapex / Revenue
1.6%
10.5%
Cash ConversionOCF / Net Profit
0.08×
TTM Free Cash FlowTrailing 4 quarters
$5.7M
$-24.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FONR
FONR
GENK
GENK
Q4 25
$171.0K
$-426.0K
Q3 25
$1.7M
$-1.6M
Q2 25
$4.2M
$3.3M
Q1 25
$3.1M
$2.2M
Q4 24
$2.2M
$7.3M
Q3 24
$1.7M
$1.4M
Q2 24
$4.6M
$5.6M
Q1 24
$2.8M
$3.5M
Free Cash Flow
FONR
FONR
GENK
GENK
Q4 25
$-227.0K
$-5.6M
Q3 25
$-177.0K
$-7.7M
Q2 25
$3.6M
$-6.3M
Q1 25
$2.6M
$-4.7M
Q4 24
$1.5M
$165.0K
Q3 24
$-148.0K
$-6.8M
Q2 24
$4.2M
$1.2M
Q1 24
$2.6M
$-586.0K
FCF Margin
FONR
FONR
GENK
GENK
Q4 25
-0.9%
-11.3%
Q3 25
-0.7%
-15.3%
Q2 25
13.1%
-11.5%
Q1 25
9.4%
-8.2%
Q4 24
6.0%
0.3%
Q3 24
-0.6%
-13.9%
Q2 24
16.1%
2.3%
Q1 24
10.2%
-1.2%
Capex Intensity
FONR
FONR
GENK
GENK
Q4 25
1.6%
10.5%
Q3 25
7.2%
12.0%
Q2 25
2.4%
17.5%
Q1 25
2.2%
11.9%
Q4 24
3.0%
13.1%
Q3 24
7.2%
16.9%
Q2 24
1.6%
8.0%
Q1 24
0.7%
8.1%
Cash Conversion
FONR
FONR
GENK
GENK
Q4 25
0.08×
Q3 25
0.75×
Q2 25
5.79×
Q1 25
1.26×
Q4 24
1.14×
Q3 24
0.53×
57.96×
Q2 24
5.54×
20.06×
Q1 24
1.50×
7.08×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

FONR
FONR

Managementof Diagnostic Imaging Centers$23.2M91%
Manufacturingand Servicingof Medical Equipment$2.4M9%

GENK
GENK

Segment breakdown not available.

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