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

PDF SOLUTIONS INC is the larger business by last-quarter revenue ($62.4M vs $35.2M, roughly 1.8× BlackSky Technology Inc.). PDF SOLUTIONS INC runs the higher net margin — -0.1% vs -2.5%, a 2.4% gap on every dollar of revenue. On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs 15.9%). Over the past eight quarters, PDF SOLUTIONS INC's revenue compounded faster (22.9% CAGR vs 20.5%).

BlackSky Technology Inc. is a leading geospatial intelligence provider operating a constellation of high-revisit small Earth observation satellites. It delivers real-time satellite imagery, advanced data analytics, and dynamic monitoring solutions to government, defense, critical infrastructure, and commercial clients globally to support data-driven operational decision-making.

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.

BKSY vs PDFS — Head-to-Head

Bigger by revenue
PDFS
PDFS
1.8× larger
PDFS
$62.4M
$35.2M
BKSY
Growing faster (revenue YoY)
PDFS
PDFS
+8.6% gap
PDFS
24.6%
15.9%
BKSY
Higher net margin
PDFS
PDFS
2.4% more per $
PDFS
-0.1%
-2.5%
BKSY
Faster 2-yr revenue CAGR
PDFS
PDFS
Annualised
PDFS
22.9%
20.5%
BKSY

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BKSY
BKSY
PDFS
PDFS
Revenue
$35.2M
$62.4M
Net Profit
$-868.0K
$-48.0K
Gross Margin
72.9%
Operating Margin
-11.8%
5.5%
Net Margin
-2.5%
-0.1%
Revenue YoY
15.9%
24.6%
Net Profit YoY
95.5%
-108.9%
EPS (diluted)
$0.04
$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
BKSY
BKSY
PDFS
PDFS
Q4 25
$35.2M
$62.4M
Q3 25
$19.6M
$57.1M
Q2 25
$22.2M
$51.7M
Q1 25
$29.5M
$47.8M
Q4 24
$30.4M
$50.1M
Q3 24
$22.5M
$46.4M
Q2 24
$24.9M
$41.7M
Q1 24
$24.2M
$41.3M
Net Profit
BKSY
BKSY
PDFS
PDFS
Q4 25
$-868.0K
$-48.0K
Q3 25
$-15.3M
$1.3M
Q2 25
$-41.2M
$1.1M
Q1 25
$-12.8M
$-3.0M
Q4 24
$-19.4M
$539.0K
Q3 24
$-12.6M
$2.2M
Q2 24
$-9.4M
$1.7M
Q1 24
$-15.8M
$-393.0K
Gross Margin
BKSY
BKSY
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
BKSY
BKSY
PDFS
PDFS
Q4 25
-11.8%
5.5%
Q3 25
-85.8%
8.5%
Q2 25
-62.8%
2.2%
Q1 25
-40.5%
-7.4%
Q4 24
-20.0%
1.0%
Q3 24
-58.7%
4.6%
Q2 24
-47.0%
0.6%
Q1 24
-54.7%
-4.7%
Net Margin
BKSY
BKSY
PDFS
PDFS
Q4 25
-2.5%
-0.1%
Q3 25
-78.2%
2.3%
Q2 25
-185.8%
2.2%
Q1 25
-43.4%
-6.3%
Q4 24
-63.9%
1.1%
Q3 24
-55.8%
4.8%
Q2 24
-37.7%
4.1%
Q1 24
-65.2%
-1.0%
EPS (diluted)
BKSY
BKSY
PDFS
PDFS
Q4 25
$0.04
$0.00
Q3 25
$-0.44
$0.03
Q2 25
$-1.27
$0.03
Q1 25
$-0.42
$-0.08
Q4 24
$-0.61
$0.01
Q3 24
$-0.66
$0.06
Q2 24
$-0.52
$0.04
Q1 24
$-0.88
$-0.01

Balance Sheet & Financial Strength

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

Metric
BKSY
BKSY
PDFS
PDFS
Cash + ST InvestmentsLiquidity on hand
$124.5M
$42.2M
Total DebtLower is stronger
$201.1M
$67.0M
Stockholders' EquityBook value
$94.9M
$271.0M
Total Assets
$386.2M
$418.7M
Debt / EquityLower = less leverage
2.12×
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BKSY
BKSY
PDFS
PDFS
Q4 25
$124.5M
$42.2M
Q3 25
$146.5M
$35.9M
Q2 25
$93.8M
$40.4M
Q1 25
$75.8M
$54.1M
Q4 24
$52.5M
$114.9M
Q3 24
$63.2M
$120.2M
Q2 24
$41.2M
$117.9M
Q1 24
$35.4M
$122.9M
Total Debt
BKSY
BKSY
PDFS
PDFS
Q4 25
$201.1M
$67.0M
Q3 25
$195.1M
$67.6M
Q2 25
$122.5M
$68.1M
Q1 25
$115.3M
$68.7M
Q4 24
$107.7M
Q3 24
$98.8M
Q2 24
$108.6M
Q1 24
$85.0M
Stockholders' Equity
BKSY
BKSY
PDFS
PDFS
Q4 25
$94.9M
$271.0M
Q3 25
$91.1M
$264.4M
Q2 25
$86.6M
$257.5M
Q1 25
$88.8M
$249.0M
Q4 24
$94.0M
$246.0M
Q3 24
$110.3M
$240.5M
Q2 24
$76.5M
$232.2M
Q1 24
$81.7M
$225.4M
Total Assets
BKSY
BKSY
PDFS
PDFS
Q4 25
$386.2M
$418.7M
Q3 25
$380.9M
$406.4M
Q2 25
$310.8M
$391.1M
Q1 25
$284.9M
$390.0M
Q4 24
$254.1M
$315.3M
Q3 24
$245.5M
$307.4M
Q2 24
$224.3M
$298.0M
Q1 24
$210.1M
$286.8M
Debt / Equity
BKSY
BKSY
PDFS
PDFS
Q4 25
2.12×
0.25×
Q3 25
2.14×
0.26×
Q2 25
1.41×
0.26×
Q1 25
1.30×
0.28×
Q4 24
1.15×
Q3 24
0.90×
Q2 24
1.42×
Q1 24
1.04×

Cash Flow & Capital Efficiency

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

Metric
BKSY
BKSY
PDFS
PDFS
Operating Cash FlowLast quarter
$-9.3M
$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
BKSY
BKSY
PDFS
PDFS
Q4 25
$-9.3M
$17.3M
Q3 25
$-39.0M
$3.3M
Q2 25
$-7.3M
$-5.2M
Q1 25
$27.2M
$8.6M
Q4 24
$-1.8M
$1.6M
Q3 24
$1.0M
$9.3M
Q2 24
$-1.8M
$684.0K
Q1 24
$-3.8M
$-1.9M
Free Cash Flow
BKSY
BKSY
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
BKSY
BKSY
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
BKSY
BKSY
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
BKSY
BKSY
PDFS
PDFS
Q4 25
Q3 25
2.54×
Q2 25
-4.55×
Q1 25
Q4 24
2.98×
Q3 24
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

BKSY
BKSY

Segment breakdown not available.

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

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