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Side-by-side financial comparison of Globalstar, Inc. (GSAT) and PDF SOLUTIONS INC (PDFS). Click either name above to swap in a different company.

Globalstar, Inc. is the larger business by last-quarter revenue ($72.0M vs $62.4M, roughly 1.2× PDF SOLUTIONS INC). PDF SOLUTIONS INC runs the higher net margin — -0.1% vs -16.1%, a 16.1% gap on every dollar of revenue. On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs 17.6%). Over the past eight quarters, PDF SOLUTIONS INC's revenue compounded faster (22.9% CAGR vs 12.9%).

Globalstar, Inc. is an American telecommunications company that operates a satellite constellation in low Earth orbit (LEO) for satellite phone, low-speed data transmission and Earth observation. The Globalstar second-generation constellation consists of 25 satellites.

PDF Solutions, Inc. is an American multinational software and engineering services company based in Santa Clara, California. The company is listed in the Nasdaq stock exchange under the ticker symbol PDFS.

GSAT vs PDFS — Head-to-Head

Bigger by revenue
GSAT
GSAT
1.2× larger
GSAT
$72.0M
$62.4M
PDFS
Growing faster (revenue YoY)
PDFS
PDFS
+7.0% gap
PDFS
24.6%
17.6%
GSAT
Higher net margin
PDFS
PDFS
16.1% more per $
PDFS
-0.1%
-16.1%
GSAT
Faster 2-yr revenue CAGR
PDFS
PDFS
Annualised
PDFS
22.9%
12.9%
GSAT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
GSAT
GSAT
PDFS
PDFS
Revenue
$72.0M
$62.4M
Net Profit
$-11.6M
$-48.0K
Gross Margin
72.9%
Operating Margin
-0.5%
5.5%
Net Margin
-16.1%
-0.1%
Revenue YoY
17.6%
24.6%
Net Profit YoY
76.9%
-108.9%
EPS (diluted)
$-0.11
$0.00

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
GSAT
GSAT
PDFS
PDFS
Q4 25
$72.0M
$62.4M
Q3 25
$73.8M
$57.1M
Q2 25
$67.1M
$51.7M
Q1 25
$60.0M
$47.8M
Q4 24
$61.2M
$50.1M
Q3 24
$72.3M
$46.4M
Q2 24
$60.4M
$41.7M
Q1 24
$56.5M
$41.3M
Net Profit
GSAT
GSAT
PDFS
PDFS
Q4 25
$-11.6M
$-48.0K
Q3 25
$1.1M
$1.3M
Q2 25
$19.2M
$1.1M
Q1 25
$-17.3M
$-3.0M
Q4 24
$-50.2M
$539.0K
Q3 24
$9.9M
$2.2M
Q2 24
$-9.7M
$1.7M
Q1 24
$-13.2M
$-393.0K
Gross Margin
GSAT
GSAT
PDFS
PDFS
Q4 25
72.9%
Q3 25
72.3%
Q2 25
71.2%
Q1 25
72.9%
Q4 24
68.3%
Q3 24
73.1%
Q2 24
70.6%
Q1 24
67.3%
Operating Margin
GSAT
GSAT
PDFS
PDFS
Q4 25
-0.5%
5.5%
Q3 25
13.8%
8.5%
Q2 25
9.2%
2.2%
Q1 25
-14.2%
-7.4%
Q4 24
-6.9%
1.0%
Q3 24
13.0%
4.6%
Q2 24
-2.4%
0.6%
Q1 24
-8.3%
-4.7%
Net Margin
GSAT
GSAT
PDFS
PDFS
Q4 25
-16.1%
-0.1%
Q3 25
1.5%
2.3%
Q2 25
28.6%
2.2%
Q1 25
-28.9%
-6.3%
Q4 24
-82.1%
1.1%
Q3 24
13.7%
4.8%
Q2 24
-16.0%
4.1%
Q1 24
-23.4%
-1.0%
EPS (diluted)
GSAT
GSAT
PDFS
PDFS
Q4 25
$-0.11
$0.00
Q3 25
$-0.01
$0.03
Q2 25
$0.13
$0.03
Q1 25
$-0.16
$-0.08
Q4 24
$-0.57
$0.01
Q3 24
$0.00
$0.06
Q2 24
$-0.01
$0.04
Q1 24
$-0.01
$-0.01

Balance Sheet & Financial Strength

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

Metric
GSAT
GSAT
PDFS
PDFS
Cash + ST InvestmentsLiquidity on hand
$447.5M
$42.2M
Total DebtLower is stronger
$483.8M
$67.0M
Stockholders' EquityBook value
$355.7M
$271.0M
Total Assets
$2.3B
$418.7M
Debt / EquityLower = less leverage
1.36×
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GSAT
GSAT
PDFS
PDFS
Q4 25
$447.5M
$42.2M
Q3 25
$346.3M
$35.9M
Q2 25
$308.2M
$40.4M
Q1 25
$241.4M
$54.1M
Q4 24
$391.2M
$114.9M
Q3 24
$51.9M
$120.2M
Q2 24
$64.3M
$117.9M
Q1 24
$59.3M
$122.9M
Total Debt
GSAT
GSAT
PDFS
PDFS
Q4 25
$483.8M
$67.0M
Q3 25
$508.6M
$67.6M
Q2 25
$491.5M
$68.1M
Q1 25
$502.7M
$68.7M
Q4 24
$511.4M
Q3 24
$394.4M
Q2 24
$393.1M
Q1 24
$398.7M
Stockholders' Equity
GSAT
GSAT
PDFS
PDFS
Q4 25
$355.7M
$271.0M
Q3 25
$364.8M
$264.4M
Q2 25
$360.9M
$257.5M
Q1 25
$344.3M
$249.0M
Q4 24
$358.9M
$246.0M
Q3 24
$394.1M
$240.5M
Q2 24
$383.0M
$232.2M
Q1 24
$377.1M
$225.4M
Total Assets
GSAT
GSAT
PDFS
PDFS
Q4 25
$2.3B
$418.7M
Q3 25
$2.2B
$406.4M
Q2 25
$1.9B
$391.1M
Q1 25
$1.7B
$390.0M
Q4 24
$1.7B
$315.3M
Q3 24
$917.6M
$307.4M
Q2 24
$926.2M
$298.0M
Q1 24
$917.0M
$286.8M
Debt / Equity
GSAT
GSAT
PDFS
PDFS
Q4 25
1.36×
0.25×
Q3 25
1.39×
0.26×
Q2 25
1.36×
0.26×
Q1 25
1.46×
0.28×
Q4 24
1.43×
Q3 24
1.00×
Q2 24
1.03×
Q1 24
1.06×

Cash Flow & Capital Efficiency

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

Metric
GSAT
GSAT
PDFS
PDFS
Operating Cash FlowLast quarter
$175.9M
$17.3M
Free Cash FlowOCF − Capex
$7.5M
FCF MarginFCF / Revenue
12.1%
Capex IntensityCapex / Revenue
15.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-8.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GSAT
GSAT
PDFS
PDFS
Q4 25
$175.9M
$17.3M
Q3 25
$236.0M
$3.3M
Q2 25
$157.9M
$-5.2M
Q1 25
$51.9M
$8.6M
Q4 24
$340.7M
$1.6M
Q3 24
$32.0M
$9.3M
Q2 24
$36.7M
$684.0K
Q1 24
$29.8M
$-1.9M
Free Cash Flow
GSAT
GSAT
PDFS
PDFS
Q4 25
$7.5M
Q3 25
$-2.9M
Q2 25
$-13.8M
Q1 25
$535.0K
Q4 24
$-4.0M
Q3 24
$5.1M
Q2 24
$-4.6M
Q1 24
$-3.9M
FCF Margin
GSAT
GSAT
PDFS
PDFS
Q4 25
12.1%
Q3 25
-5.1%
Q2 25
-26.6%
Q1 25
1.1%
Q4 24
-8.0%
Q3 24
11.0%
Q2 24
-11.1%
Q1 24
-9.4%
Capex Intensity
GSAT
GSAT
PDFS
PDFS
Q4 25
15.7%
Q3 25
10.8%
Q2 25
16.5%
Q1 25
17.0%
Q4 24
11.3%
Q3 24
9.0%
Q2 24
12.8%
Q1 24
4.9%
Cash Conversion
GSAT
GSAT
PDFS
PDFS
Q4 25
Q3 25
216.53×
2.54×
Q2 25
8.22×
-4.55×
Q1 25
Q4 24
2.98×
Q3 24
3.23×
4.20×
Q2 24
0.40×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

GSAT
GSAT

Services$67.4M94%
Products$4.6M6%

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

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