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Side-by-side financial comparison of FONAR CORP (FONR) and Spire Global, Inc. (SPIR). Click either name above to swap in a different company.

FONAR CORP is the larger business by last-quarter revenue ($25.5M vs $15.8M, roughly 1.6× Spire Global, Inc.). FONAR CORP runs the higher net margin — 8.0% vs -176.6%, a 184.7% gap on every dollar of revenue. On growth, FONAR CORP posted the faster year-over-year revenue change (2.4% vs -26.9%). FONAR CORP produced more free cash flow last quarter ($-227.0K vs $-16.2M). Over the past eight quarters, FONAR CORP's revenue compounded faster (-0.3% CAGR vs -32.6%).

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.

Spire Global, Inc. is a space-to-cloud data and analytics company that specializes in the tracking of global data sets powered by a large constellation of nanosatellites, such as the tracking of maritime, aviation and weather patterns.

FONR vs SPIR — Head-to-Head

Bigger by revenue
FONR
FONR
1.6× larger
FONR
$25.5M
$15.8M
SPIR
Growing faster (revenue YoY)
FONR
FONR
+29.3% gap
FONR
2.4%
-26.9%
SPIR
Higher net margin
FONR
FONR
184.7% more per $
FONR
8.0%
-176.6%
SPIR
More free cash flow
FONR
FONR
$15.9M more FCF
FONR
$-227.0K
$-16.2M
SPIR
Faster 2-yr revenue CAGR
FONR
FONR
Annualised
FONR
-0.3%
-32.6%
SPIR

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
FONR
FONR
SPIR
SPIR
Revenue
$25.5M
$15.8M
Net Profit
$2.1M
$-28.0M
Gross Margin
40.2%
Operating Margin
13.5%
-164.1%
Net Margin
8.0%
-176.6%
Revenue YoY
2.4%
-26.9%
Net Profit YoY
4.7%
42.7%
EPS (diluted)
$-0.85

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
SPIR
SPIR
Q4 25
$25.5M
$15.8M
Q3 25
$26.0M
$12.7M
Q2 25
$27.3M
$19.2M
Q1 25
$27.2M
$23.9M
Q4 24
$24.9M
$21.7M
Q3 24
$25.0M
$28.6M
Q2 24
$25.9M
$25.4M
Q1 24
$25.7M
$34.8M
Net Profit
FONR
FONR
SPIR
SPIR
Q4 25
$2.1M
$-28.0M
Q3 25
$2.3M
$-19.7M
Q2 25
$729.3K
$119.6M
Q1 25
$2.5M
$-20.7M
Q4 24
$2.0M
$-48.8M
Q3 24
$3.1M
$-12.5M
Q2 24
$830.4K
$-16.6M
Q1 24
$1.9M
$-25.5M
Gross Margin
FONR
FONR
SPIR
SPIR
Q4 25
40.2%
Q3 25
36.6%
Q2 25
48.9%
Q1 25
36.8%
Q4 24
32.4%
Q3 24
44.5%
Q2 24
43.0%
Q1 24
26.5%
Operating Margin
FONR
FONR
SPIR
SPIR
Q4 25
13.5%
-164.1%
Q3 25
14.1%
-166.1%
Q2 25
5.3%
-122.7%
Q1 25
15.2%
-106.5%
Q4 24
11.9%
-144.1%
Q3 24
21.0%
-48.0%
Q2 24
7.4%
-48.6%
Q1 24
16.8%
-34.4%
Net Margin
FONR
FONR
SPIR
SPIR
Q4 25
8.0%
-176.6%
Q3 25
8.7%
-155.3%
Q2 25
2.7%
623.4%
Q1 25
9.2%
-86.5%
Q4 24
7.9%
-225.2%
Q3 24
12.6%
-43.7%
Q2 24
3.2%
-65.2%
Q1 24
7.3%
-73.3%
EPS (diluted)
FONR
FONR
SPIR
SPIR
Q4 25
$-0.85
Q3 25
$-0.61
Q2 25
$3.72
Q1 25
$-0.77
Q4 24
$-1.93
Q3 24
$-0.50
Q2 24
$-0.68
Q1 24
$-1.17

Balance Sheet & Financial Strength

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

Metric
FONR
FONR
SPIR
SPIR
Cash + ST InvestmentsLiquidity on hand
$121.0K
$81.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$176.9M
$112.9M
Total Assets
$217.2M
$211.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FONR
FONR
SPIR
SPIR
Q4 25
$121.0K
$81.8M
Q3 25
$122.0K
$96.8M
Q2 25
$56.5M
$117.6M
Q1 25
$123.0K
$35.9M
Q4 24
$121.0K
$19.2M
Q3 24
$136.0K
$36.6M
Q2 24
$56.5M
$45.8M
Q1 24
$134.0K
$63.7M
Total Debt
FONR
FONR
SPIR
SPIR
Q4 25
Q3 25
Q2 25
Q1 25
$103.7M
Q4 24
$103.1M
Q3 24
$4.9M
Q2 24
$66.9K
$4.9M
Q1 24
$123.1M
Stockholders' Equity
FONR
FONR
SPIR
SPIR
Q4 25
$176.9M
$112.9M
Q3 25
$174.9M
$133.1M
Q2 25
$172.6M
$149.2M
Q1 25
$171.9M
$3.7M
Q4 24
$169.8M
$-11.7M
Q3 24
$168.7M
$30.8M
Q2 24
$166.0M
$40.3M
Q1 24
$165.8M
$52.5M
Total Assets
FONR
FONR
SPIR
SPIR
Q4 25
$217.2M
$211.0M
Q3 25
$218.4M
$224.3M
Q2 25
$216.9M
$239.5M
Q1 25
$214.9M
$208.8M
Q4 24
$208.0M
$193.6M
Q3 24
$212.3M
$224.2M
Q2 24
$214.2M
$230.8M
Q1 24
$209.6M
$252.3M
Debt / Equity
FONR
FONR
SPIR
SPIR
Q4 25
Q3 25
Q2 25
Q1 25
27.92×
Q4 24
Q3 24
0.16×
Q2 24
0.00×
0.12×
Q1 24
2.35×

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
SPIR
SPIR
Operating Cash FlowLast quarter
$171.0K
$-4.3M
Free Cash FlowOCF − Capex
$-227.0K
$-16.2M
FCF MarginFCF / Revenue
-0.9%
-102.1%
Capex IntensityCapex / Revenue
1.6%
75.1%
Cash ConversionOCF / Net Profit
0.08×
TTM Free Cash FlowTrailing 4 quarters
$5.7M
$-92.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FONR
FONR
SPIR
SPIR
Q4 25
$171.0K
$-4.3M
Q3 25
$1.7M
$-12.0M
Q2 25
$4.2M
$-35.1M
Q1 25
$3.1M
$-8.4M
Q4 24
$2.2M
$-19.2M
Q3 24
$1.7M
$14.0M
Q2 24
$4.6M
$-4.4M
Q1 24
$2.8M
$-8.8M
Free Cash Flow
FONR
FONR
SPIR
SPIR
Q4 25
$-227.0K
$-16.2M
Q3 25
$-177.0K
$-20.4M
Q2 25
$3.6M
$-38.7M
Q1 25
$2.6M
$-17.3M
Q4 24
$1.5M
$-24.3M
Q3 24
$-148.0K
$5.1M
Q2 24
$4.2M
$-9.9M
Q1 24
$2.6M
$-15.9M
FCF Margin
FONR
FONR
SPIR
SPIR
Q4 25
-0.9%
-102.1%
Q3 25
-0.7%
-161.3%
Q2 25
13.1%
-201.7%
Q1 25
9.4%
-72.6%
Q4 24
6.0%
-112.2%
Q3 24
-0.6%
17.8%
Q2 24
16.1%
-39.0%
Q1 24
10.2%
-45.7%
Capex Intensity
FONR
FONR
SPIR
SPIR
Q4 25
1.6%
75.1%
Q3 25
7.2%
66.2%
Q2 25
2.4%
18.8%
Q1 25
2.2%
37.3%
Q4 24
3.0%
23.5%
Q3 24
7.2%
31.2%
Q2 24
1.6%
21.8%
Q1 24
0.7%
20.3%
Cash Conversion
FONR
FONR
SPIR
SPIR
Q4 25
0.08×
Q3 25
0.75×
Q2 25
5.79×
-0.29×
Q1 25
1.26×
Q4 24
1.14×
Q3 24
0.53×
Q2 24
5.54×
Q1 24
1.50×

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%

SPIR
SPIR

Segment breakdown not available.

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