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Side-by-side financial comparison of BlackSky Technology Inc. (BKSY) and System1, Inc. (SST). Click either name above to swap in a different company.

System1, Inc. is the larger business by last-quarter revenue ($51.9M vs $35.2M, roughly 1.5× BlackSky Technology Inc.). BlackSky Technology Inc. runs the higher net margin — -2.5% vs -26.0%, a 23.5% gap on every dollar of revenue. On growth, BlackSky Technology Inc. posted the faster year-over-year revenue change (15.9% vs -31.3%). Over the past eight quarters, BlackSky Technology Inc.'s revenue compounded faster (20.5% CAGR vs -21.8%).

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.

System1 is an American Internet advertising company. Formerly known as OpenMail, it was founded in 2013. It describes itself as operating a "Responsive Acquisition Marketing Platform", and cites privacy as one of its principal foci, although it has been criticized for its influence on privacy-focused properties, including search engine Startpage.com. It is headquartered in Marina del Rey, California.

BKSY vs SST — Head-to-Head

Bigger by revenue
SST
SST
1.5× larger
SST
$51.9M
$35.2M
BKSY
Growing faster (revenue YoY)
BKSY
BKSY
+47.2% gap
BKSY
15.9%
-31.3%
SST
Higher net margin
BKSY
BKSY
23.5% more per $
BKSY
-2.5%
-26.0%
SST
Faster 2-yr revenue CAGR
BKSY
BKSY
Annualised
BKSY
20.5%
-21.8%
SST

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BKSY
BKSY
SST
SST
Revenue
$35.2M
$51.9M
Net Profit
$-868.0K
$-13.5M
Gross Margin
41.0%
Operating Margin
-11.8%
-33.6%
Net Margin
-2.5%
-26.0%
Revenue YoY
15.9%
-31.3%
Net Profit YoY
95.5%
4.8%
EPS (diluted)
$0.04
$-3.58

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
SST
SST
Q4 25
$35.2M
$51.9M
Q3 25
$19.6M
$61.6M
Q2 25
$22.2M
$78.1M
Q1 25
$29.5M
$74.5M
Q4 24
$30.4M
$75.6M
Q3 24
$22.5M
$88.8M
Q2 24
$24.9M
$94.6M
Q1 24
$24.2M
$84.9M
Net Profit
BKSY
BKSY
SST
SST
Q4 25
$-868.0K
$-13.5M
Q3 25
$-15.3M
$-18.5M
Q2 25
$-41.2M
$-17.5M
Q1 25
$-12.8M
$-15.9M
Q4 24
$-19.4M
$-14.2M
Q3 24
$-12.6M
$-23.6M
Q2 24
$-9.4M
$-26.4M
Q1 24
$-15.8M
$-10.5M
Gross Margin
BKSY
BKSY
SST
SST
Q4 25
41.0%
Q3 25
36.9%
Q2 25
35.7%
Q1 25
38.2%
Q4 24
42.1%
Q3 24
28.0%
Q2 24
27.6%
Q1 24
21.9%
Operating Margin
BKSY
BKSY
SST
SST
Q4 25
-11.8%
-33.6%
Q3 25
-85.8%
-25.3%
Q2 25
-62.8%
-20.4%
Q1 25
-40.5%
-17.6%
Q4 24
-20.0%
-15.7%
Q3 24
-58.7%
-24.6%
Q2 24
-47.0%
-30.8%
Q1 24
-54.7%
-30.4%
Net Margin
BKSY
BKSY
SST
SST
Q4 25
-2.5%
-26.0%
Q3 25
-78.2%
-30.1%
Q2 25
-185.8%
-22.4%
Q1 25
-43.4%
-21.3%
Q4 24
-63.9%
-18.7%
Q3 24
-55.8%
-26.6%
Q2 24
-37.7%
-27.9%
Q1 24
-65.2%
-12.4%
EPS (diluted)
BKSY
BKSY
SST
SST
Q4 25
$0.04
$-3.58
Q3 25
$-0.44
$-2.30
Q2 25
$-1.27
$-2.23
Q1 25
$-0.42
$-0.21
Q4 24
$-0.61
$-3.41
Q3 24
$-0.66
$-3.37
Q2 24
$-0.52
$-3.80
Q1 24
$-0.88
$-0.16

Balance Sheet & Financial Strength

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

Metric
BKSY
BKSY
SST
SST
Cash + ST InvestmentsLiquidity on hand
$124.5M
$86.9M
Total DebtLower is stronger
$201.1M
$305.1M
Stockholders' EquityBook value
$94.9M
$30.5M
Total Assets
$386.2M
$405.0M
Debt / EquityLower = less leverage
2.12×
10.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BKSY
BKSY
SST
SST
Q4 25
$124.5M
$86.9M
Q3 25
$146.5M
$54.6M
Q2 25
$93.8M
$63.6M
Q1 25
$75.8M
$43.9M
Q4 24
$52.5M
$63.6M
Q3 24
$63.2M
$69.1M
Q2 24
$41.2M
$75.7M
Q1 24
$35.4M
$69.9M
Total Debt
BKSY
BKSY
SST
SST
Q4 25
$201.1M
$305.1M
Q3 25
$195.1M
$259.2M
Q2 25
$122.5M
$263.3M
Q1 25
$115.3M
$267.4M
Q4 24
$107.7M
$255.1M
Q3 24
$98.8M
$259.2M
Q2 24
$108.6M
$263.3M
Q1 24
$85.0M
$268.6M
Stockholders' Equity
BKSY
BKSY
SST
SST
Q4 25
$94.9M
$30.5M
Q3 25
$91.1M
$42.7M
Q2 25
$86.6M
$58.2M
Q1 25
$88.8M
$67.2M
Q4 24
$94.0M
$80.3M
Q3 24
$110.3M
$90.3M
Q2 24
$76.5M
$109.4M
Q1 24
$81.7M
$131.7M
Total Assets
BKSY
BKSY
SST
SST
Q4 25
$386.2M
$405.0M
Q3 25
$380.9M
$385.2M
Q2 25
$310.8M
$429.2M
Q1 25
$284.9M
$419.2M
Q4 24
$254.1M
$459.1M
Q3 24
$245.5M
$479.3M
Q2 24
$224.3M
$511.3M
Q1 24
$210.1M
$521.1M
Debt / Equity
BKSY
BKSY
SST
SST
Q4 25
2.12×
10.01×
Q3 25
2.14×
6.07×
Q2 25
1.41×
4.53×
Q1 25
1.30×
3.98×
Q4 24
1.15×
3.18×
Q3 24
0.90×
2.87×
Q2 24
1.42×
2.41×
Q1 24
1.04×
2.04×

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
SST
SST
Operating Cash FlowLast quarter
$-9.3M
$-10.6M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BKSY
BKSY
SST
SST
Q4 25
$-9.3M
$-10.6M
Q3 25
$-39.0M
$-2.1M
Q2 25
$-7.3M
$24.5M
Q1 25
$27.2M
$-15.9M
Q4 24
$-1.8M
$772.0K
Q3 24
$1.0M
$-5.0K
Q2 24
$-1.8M
$10.0M
Q1 24
$-3.8M
$-16.0M
Free Cash Flow
BKSY
BKSY
SST
SST
Q4 25
Q3 25
Q2 25
Q1 25
$-16.0M
Q4 24
Q3 24
$-36.0K
Q2 24
Q1 24
FCF Margin
BKSY
BKSY
SST
SST
Q4 25
Q3 25
Q2 25
Q1 25
-21.5%
Q4 24
Q3 24
-0.0%
Q2 24
Q1 24
Capex Intensity
BKSY
BKSY
SST
SST
Q4 25
0.0%
Q3 25
0.0%
Q2 25
0.0%
Q1 25
0.1%
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Q1 24
0.0%

Financial Flow Comparison

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

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