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

AST SpaceMobile, Inc. is the larger business by last-quarter revenue ($54.3M vs $15.8M, roughly 3.4× Spire Global, Inc.). AST SpaceMobile, Inc. runs the higher net margin — -136.2% vs -176.6%, a 40.4% gap on every dollar of revenue. On growth, AST SpaceMobile, Inc. posted the faster year-over-year revenue change (2758.2% vs -26.9%). Spire Global, Inc. produced more free cash flow last quarter ($-16.2M vs $-330.7M). Over the past eight quarters, AST SpaceMobile, Inc.'s revenue compounded faster (942.2% CAGR vs -32.6%).

AST SpaceMobile, Inc. is a publicly traded satellite designer and manufacturer based in Midland, Texas, United States. The company is building the SpaceMobile satellite constellation, a space-based cellular broadband network designed to connect directly to standard, unmodified smartphones. The network is intended to deliver 4G and 5G broadband coverage globally, particularly in remote and underserved regions.

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.

ASTS vs SPIR — Head-to-Head

Bigger by revenue
ASTS
ASTS
3.4× larger
ASTS
$54.3M
$15.8M
SPIR
Growing faster (revenue YoY)
ASTS
ASTS
+2785.1% gap
ASTS
2758.2%
-26.9%
SPIR
Higher net margin
ASTS
ASTS
40.4% more per $
ASTS
-136.2%
-176.6%
SPIR
More free cash flow
SPIR
SPIR
$314.6M more FCF
SPIR
$-16.2M
$-330.7M
ASTS
Faster 2-yr revenue CAGR
ASTS
ASTS
Annualised
ASTS
942.2%
-32.6%
SPIR

Income Statement — Q4 2025 vs Q4 2025

Metric
ASTS
ASTS
SPIR
SPIR
Revenue
$54.3M
$15.8M
Net Profit
$-74.0M
$-28.0M
Gross Margin
40.2%
Operating Margin
-175.0%
-164.1%
Net Margin
-136.2%
-176.6%
Revenue YoY
2758.2%
-26.9%
Net Profit YoY
-106.3%
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
ASTS
ASTS
SPIR
SPIR
Q4 25
$54.3M
$15.8M
Q3 25
$14.7M
$12.7M
Q2 25
$1.2M
$19.2M
Q1 25
$718.0K
$23.9M
Q4 24
$1.9M
$21.7M
Q3 24
$1.1M
$28.6M
Q2 24
$900.0K
$25.4M
Q1 24
$500.0K
$34.8M
Net Profit
ASTS
ASTS
SPIR
SPIR
Q4 25
$-74.0M
$-28.0M
Q3 25
$-122.9M
$-19.7M
Q2 25
$-99.4M
$119.6M
Q1 25
$-45.7M
$-20.7M
Q4 24
$-35.9M
$-48.8M
Q3 24
$-171.9M
$-12.5M
Q2 24
$-72.5M
$-16.6M
Q1 24
$-19.7M
$-25.5M
Gross Margin
ASTS
ASTS
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
ASTS
ASTS
SPIR
SPIR
Q4 25
-175.0%
-164.1%
Q3 25
-1109.0%
-166.1%
Q2 25
-11692.1%
-122.7%
Q1 25
-8838.4%
-106.5%
Q4 24
-2733.6%
-144.1%
Q3 24
-27494.0%
-48.0%
Q2 24
-14568.8%
-48.6%
Q1 24
-7902.0%
-34.4%
Net Margin
ASTS
ASTS
SPIR
SPIR
Q4 25
-136.2%
-176.6%
Q3 25
-833.7%
-155.3%
Q2 25
-8598.1%
623.4%
Q1 25
-6365.7%
-86.5%
Q4 24
-1887.2%
-225.2%
Q3 24
-15631.5%
-43.7%
Q2 24
-8061.1%
-65.2%
Q1 24
-3946.0%
-73.3%
EPS (diluted)
ASTS
ASTS
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
ASTS
ASTS
SPIR
SPIR
Cash + ST InvestmentsLiquidity on hand
$4.3B
$81.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.4B
$112.9M
Total Assets
$5.0B
$211.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASTS
ASTS
SPIR
SPIR
Q4 25
$4.3B
$81.8M
Q3 25
$2.4B
$96.8M
Q2 25
$1.7B
$117.6M
Q1 25
$1.7B
$35.9M
Q4 24
$1.1B
$19.2M
Q3 24
$946.7M
$36.6M
Q2 24
$544.5M
$45.8M
Q1 24
$408.9M
$63.7M
Total Debt
ASTS
ASTS
SPIR
SPIR
Q4 25
Q3 25
Q2 25
Q1 25
$103.7M
Q4 24
$103.1M
Q3 24
$4.9M
Q2 24
$4.9M
Q1 24
$123.1M
Stockholders' Equity
ASTS
ASTS
SPIR
SPIR
Q4 25
$2.4B
$112.9M
Q3 25
$1.6B
$133.1M
Q2 25
$1.2B
$149.2M
Q1 25
$766.7M
$3.7M
Q4 24
$669.1M
$-11.7M
Q3 24
$502.8M
$30.8M
Q2 24
$241.9M
$40.3M
Q1 24
$285.8M
$52.5M
Total Assets
ASTS
ASTS
SPIR
SPIR
Q4 25
$5.0B
$211.0M
Q3 25
$2.6B
$224.3M
Q2 25
$1.9B
$239.5M
Q1 25
$1.4B
$208.8M
Q4 24
$954.6M
$193.6M
Q3 24
$821.6M
$224.2M
Q2 24
$579.6M
$230.8M
Q1 24
$501.7M
$252.3M
Debt / Equity
ASTS
ASTS
SPIR
SPIR
Q4 25
Q3 25
Q2 25
Q1 25
27.92×
Q4 24
Q3 24
0.16×
Q2 24
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
ASTS
ASTS
SPIR
SPIR
Operating Cash FlowLast quarter
$65.0M
$-4.3M
Free Cash FlowOCF − Capex
$-330.7M
$-16.2M
FCF MarginFCF / Revenue
-609.0%
-102.1%
Capex IntensityCapex / Revenue
728.7%
75.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-1.1B
$-92.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASTS
ASTS
SPIR
SPIR
Q4 25
$65.0M
$-4.3M
Q3 25
$-64.5M
$-12.0M
Q2 25
$-43.5M
$-35.1M
Q1 25
$-28.5M
$-8.4M
Q4 24
$-28.4M
$-19.2M
Q3 24
$-33.4M
$14.0M
Q2 24
$-16.2M
$-4.4M
Q1 24
$-48.1M
$-8.8M
Free Cash Flow
ASTS
ASTS
SPIR
SPIR
Q4 25
$-330.7M
$-16.2M
Q3 25
$-302.9M
$-20.4M
Q2 25
$-353.6M
$-38.7M
Q1 25
$-149.0M
$-17.3M
Q4 24
$-110.5M
$-24.3M
Q3 24
$-63.8M
$5.1M
Q2 24
$-38.4M
$-9.9M
Q1 24
$-87.7M
$-15.9M
FCF Margin
ASTS
ASTS
SPIR
SPIR
Q4 25
-609.0%
-102.1%
Q3 25
-2055.0%
-161.3%
Q2 25
-30592.0%
-201.7%
Q1 25
-20752.4%
-72.6%
Q4 24
-5814.3%
-112.2%
Q3 24
-5795.8%
17.8%
Q2 24
-4261.6%
-39.0%
Q1 24
-17538.0%
-45.7%
Capex Intensity
ASTS
ASTS
SPIR
SPIR
Q4 25
728.7%
75.1%
Q3 25
1617.6%
66.2%
Q2 25
26831.0%
18.8%
Q1 25
16776.6%
37.3%
Q4 24
4317.5%
23.5%
Q3 24
2756.8%
31.2%
Q2 24
2466.9%
21.8%
Q1 24
7913.6%
20.3%
Cash Conversion
ASTS
ASTS
SPIR
SPIR
Q4 25
Q3 25
Q2 25
-0.29×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ASTS
ASTS

Products$44.4M82%
Other$7.8M14%
Sat Co$2.1M4%

SPIR
SPIR

Segment breakdown not available.

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