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

AST SpaceMobile, Inc. is the larger business by last-quarter revenue ($54.3M vs $29.8M, roughly 1.8× LANTRONIX INC). LANTRONIX INC runs the higher net margin — -4.5% vs -136.2%, a 131.7% gap on every dollar of revenue. On growth, AST SpaceMobile, Inc. posted the faster year-over-year revenue change (2758.2% vs -4.5%). LANTRONIX INC produced more free cash flow last quarter ($2.1M vs $-330.7M).

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.

Lantronix Inc is a global provider of secure IoT connectivity and edge computing solutions. It offers specialized hardware, SaaS platforms and embedded software for industrial, healthcare, retail, transportation and smart city clients worldwide, supporting reliable remote device management.

ASTS vs LTRX — Head-to-Head

Bigger by revenue
ASTS
ASTS
1.8× larger
ASTS
$54.3M
$29.8M
LTRX
Growing faster (revenue YoY)
ASTS
ASTS
+2762.6% gap
ASTS
2758.2%
-4.5%
LTRX
Higher net margin
LTRX
LTRX
131.7% more per $
LTRX
-4.5%
-136.2%
ASTS
More free cash flow
LTRX
LTRX
$332.8M more FCF
LTRX
$2.1M
$-330.7M
ASTS

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
ASTS
ASTS
LTRX
LTRX
Revenue
$54.3M
$29.8M
Net Profit
$-74.0M
$-1.3M
Gross Margin
43.6%
Operating Margin
-175.0%
-3.6%
Net Margin
-136.2%
-4.5%
Revenue YoY
2758.2%
-4.5%
Net Profit YoY
-106.3%
43.9%
EPS (diluted)
$-0.03

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
LTRX
LTRX
Q4 25
$54.3M
$29.8M
Q3 25
$14.7M
$29.8M
Q2 25
$28.8M
Q1 25
$28.5M
Q4 24
$31.2M
Q3 24
$34.4M
Q2 24
$49.1M
Q1 24
$41.2M
Net Profit
ASTS
ASTS
LTRX
LTRX
Q4 25
$-74.0M
$-1.3M
Q3 25
$-122.9M
$-1.4M
Q2 25
$-2.6M
Q1 25
$-3.9M
Q4 24
$-2.4M
Q3 24
$-2.5M
Q2 24
$386.0K
Q1 24
$-423.0K
Gross Margin
ASTS
ASTS
LTRX
LTRX
Q4 25
43.6%
Q3 25
44.8%
Q2 25
40.0%
Q1 25
43.5%
Q4 24
42.6%
Q3 24
42.1%
Q2 24
38.1%
Q1 24
40.1%
Operating Margin
ASTS
ASTS
LTRX
LTRX
Q4 25
-175.0%
-3.6%
Q3 25
-1109.0%
-5.1%
Q2 25
-10.9%
Q1 25
-12.6%
Q4 24
-6.9%
Q3 24
-6.2%
Q2 24
1.2%
Q1 24
-0.2%
Net Margin
ASTS
ASTS
LTRX
LTRX
Q4 25
-136.2%
-4.5%
Q3 25
-833.7%
-4.7%
Q2 25
-9.1%
Q1 25
-13.6%
Q4 24
-7.6%
Q3 24
-7.3%
Q2 24
0.8%
Q1 24
-1.0%
EPS (diluted)
ASTS
ASTS
LTRX
LTRX
Q4 25
$-0.03
Q3 25
$-0.04
Q2 25
$-0.06
Q1 25
$-0.10
Q4 24
$-0.06
Q3 24
$-0.07
Q2 24
$0.01
Q1 24
$-0.01

Balance Sheet & Financial Strength

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

Metric
ASTS
ASTS
LTRX
LTRX
Cash + ST InvestmentsLiquidity on hand
$4.3B
$23.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.4B
$74.4M
Total Assets
$5.0B
$121.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASTS
ASTS
LTRX
LTRX
Q4 25
$4.3B
$23.0M
Q3 25
$2.4B
$22.2M
Q2 25
$20.1M
Q1 25
$20.0M
Q4 24
$19.2M
Q3 24
$26.4M
Q2 24
$26.2M
Q1 24
$24.6M
Stockholders' Equity
ASTS
ASTS
LTRX
LTRX
Q4 25
$2.4B
$74.4M
Q3 25
$1.6B
$74.5M
Q2 25
$74.4M
Q1 25
$75.5M
Q4 24
$77.9M
Q3 24
$78.9M
Q2 24
$81.4M
Q1 24
$78.1M
Total Assets
ASTS
ASTS
LTRX
LTRX
Q4 25
$5.0B
$121.7M
Q3 25
$2.6B
$119.6M
Q2 25
$123.7M
Q1 25
$124.2M
Q4 24
$134.2M
Q3 24
$137.9M
Q2 24
$136.2M
Q1 24
$147.4M

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
LTRX
LTRX
Operating Cash FlowLast quarter
$65.0M
$2.2M
Free Cash FlowOCF − Capex
$-330.7M
$2.1M
FCF MarginFCF / Revenue
-609.0%
7.0%
Capex IntensityCapex / Revenue
728.7%
0.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-790.4M
$9.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASTS
ASTS
LTRX
LTRX
Q4 25
$65.0M
$2.2M
Q3 25
$-64.5M
$3.6M
Q2 25
$1.1M
Q1 25
$3.2M
Q4 24
$340.0K
Q3 24
$2.7M
Q2 24
$2.3M
Q1 24
$3.6M
Free Cash Flow
ASTS
ASTS
LTRX
LTRX
Q4 25
$-330.7M
$2.1M
Q3 25
$-302.9M
$3.5M
Q2 25
$909.0K
Q1 25
$3.1M
Q4 24
$256.0K
Q3 24
$2.5M
Q2 24
$2.1M
Q1 24
$3.5M
FCF Margin
ASTS
ASTS
LTRX
LTRX
Q4 25
-609.0%
7.0%
Q3 25
-2055.0%
11.9%
Q2 25
3.2%
Q1 25
10.9%
Q4 24
0.8%
Q3 24
7.3%
Q2 24
4.3%
Q1 24
8.4%
Capex Intensity
ASTS
ASTS
LTRX
LTRX
Q4 25
728.7%
0.3%
Q3 25
1617.6%
0.2%
Q2 25
0.5%
Q1 25
0.4%
Q4 24
0.3%
Q3 24
0.5%
Q2 24
0.3%
Q1 24
0.3%
Cash Conversion
ASTS
ASTS
LTRX
LTRX
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
5.89×
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%

LTRX
LTRX

Embedded Io T Solutions$13.9M47%
Io T System Solutions$13.3M45%
Software And Services$2.6M9%

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