vs

Side-by-side financial comparison of BLACKLINE, INC. (BL) and Iridium Communications Inc. (IRDM). Click either name above to swap in a different company.

Iridium Communications Inc. is the larger business by last-quarter revenue ($219.1M vs $183.2M, roughly 1.2× BLACKLINE, INC.). Iridium Communications Inc. runs the higher net margin — 9.9% vs 2.7%, a 7.2% gap on every dollar of revenue. On growth, BLACKLINE, INC. posted the faster year-over-year revenue change (8.1% vs 1.9%). Over the past eight quarters, BLACKLINE, INC.'s revenue compounded faster (7.9% CAGR vs 4.4%).

BlackLine Systems, Inc., is an American enterprise software company that develops cloud-based services designed to automate and manage the entire financial close process as well as consolidation, invoice-to-cash, and intercompany accounting. The Los Angeles–based company has 17 offices worldwide.

Iridium Communications Inc. is a publicly traded American company headquartered in McLean, Virginia, United States. Iridium operates the Iridium satellite constellation, a system of 80 satellites: 66 are active satellites and the remaining fourteen function as in-orbit spares. Iridium Satellites are used for worldwide voice and data communication from handheld satellite phones, satellite messenger communication devices and integrated transceivers, as well as for two-way satellite messaging se...

BL vs IRDM — Head-to-Head

Bigger by revenue
IRDM
IRDM
1.2× larger
IRDM
$219.1M
$183.2M
BL
Growing faster (revenue YoY)
BL
BL
+6.2% gap
BL
8.1%
1.9%
IRDM
Higher net margin
IRDM
IRDM
7.2% more per $
IRDM
9.9%
2.7%
BL
Faster 2-yr revenue CAGR
BL
BL
Annualised
BL
7.9%
4.4%
IRDM

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
BL
BL
IRDM
IRDM
Revenue
$183.2M
$219.1M
Net Profit
$4.9M
$21.6M
Gross Margin
75.2%
Operating Margin
3.7%
23.2%
Net Margin
2.7%
9.9%
Revenue YoY
8.1%
1.9%
Net Profit YoY
-91.3%
EPS (diluted)
$0.07

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
BL
BL
IRDM
IRDM
Q1 26
$219.1M
Q4 25
$183.2M
$212.9M
Q3 25
$178.3M
$226.9M
Q2 25
$172.0M
$216.9M
Q1 25
$166.9M
$214.9M
Q4 24
$169.5M
$213.0M
Q3 24
$165.9M
$212.8M
Q2 24
$160.5M
$201.1M
Net Profit
BL
BL
IRDM
IRDM
Q1 26
$21.6M
Q4 25
$4.9M
$24.9M
Q3 25
$5.3M
$37.1M
Q2 25
$8.3M
$22.0M
Q1 25
$6.1M
$30.4M
Q4 24
$56.4M
$36.3M
Q3 24
$17.2M
$24.4M
Q2 24
$76.7M
$32.3M
Gross Margin
BL
BL
IRDM
IRDM
Q1 26
Q4 25
75.2%
Q3 25
75.1%
Q2 25
75.2%
Q1 25
75.5%
Q4 24
75.6%
Q3 24
75.2%
Q2 24
74.9%
Operating Margin
BL
BL
IRDM
IRDM
Q1 26
23.2%
Q4 25
3.7%
25.9%
Q3 25
4.3%
30.9%
Q2 25
4.4%
23.2%
Q1 25
2.1%
28.1%
Q4 24
3.7%
24.5%
Q3 24
5.0%
25.8%
Q2 24
1.4%
21.7%
Net Margin
BL
BL
IRDM
IRDM
Q1 26
9.9%
Q4 25
2.7%
11.7%
Q3 25
3.0%
16.4%
Q2 25
4.8%
10.1%
Q1 25
3.6%
14.2%
Q4 24
33.3%
17.1%
Q3 24
10.4%
11.5%
Q2 24
47.8%
16.1%
EPS (diluted)
BL
BL
IRDM
IRDM
Q1 26
Q4 25
$0.07
$0.24
Q3 25
$0.09
$0.35
Q2 25
$0.13
$0.20
Q1 25
$0.10
$0.27
Q4 24
$0.79
$0.30
Q3 24
$0.27
$0.21
Q2 24
$0.22
$0.27

Balance Sheet & Financial Strength

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

Metric
BL
BL
IRDM
IRDM
Cash + ST InvestmentsLiquidity on hand
$390.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$332.3M
Total Assets
$1.8B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BL
BL
IRDM
IRDM
Q1 26
Q4 25
$390.0M
$96.5M
Q3 25
$419.9M
$88.5M
Q2 25
$459.1M
$79.3M
Q1 25
$479.5M
$50.9M
Q4 24
$885.9M
$93.5M
Q3 24
$725.3M
$159.6M
Q2 24
$616.6M
$63.5M
Total Debt
BL
BL
IRDM
IRDM
Q1 26
Q4 25
$1.8B
Q3 25
Q2 25
Q1 25
Q4 24
$1.8B
Q3 24
Q2 24
Stockholders' Equity
BL
BL
IRDM
IRDM
Q1 26
Q4 25
$332.3M
$462.6M
Q3 25
$328.3M
$450.5M
Q2 25
$414.0M
$473.6M
Q1 25
$417.9M
$518.4M
Q4 24
$446.7M
$576.6M
Q3 24
$367.9M
$663.8M
Q2 24
$325.8M
$786.7M
Total Assets
BL
BL
IRDM
IRDM
Q1 26
Q4 25
$1.8B
$2.5B
Q3 25
$1.7B
$2.6B
Q2 25
$1.8B
$2.6B
Q1 25
$1.8B
$2.6B
Q4 24
$1.8B
$2.7B
Q3 24
$1.7B
$2.8B
Q2 24
$1.9B
$2.7B
Debt / Equity
BL
BL
IRDM
IRDM
Q1 26
Q4 25
3.80×
Q3 25
Q2 25
Q1 25
Q4 24
3.05×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
BL
BL
IRDM
IRDM
Operating Cash FlowLast quarter
$26.7M
Free Cash FlowOCF − Capex
$26.1M
FCF MarginFCF / Revenue
14.2%
Capex IntensityCapex / Revenue
0.3%
13.7%
Cash ConversionOCF / Net Profit
5.46×
TTM Free Cash FlowTrailing 4 quarters
$161.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BL
BL
IRDM
IRDM
Q1 26
Q4 25
$26.7M
$108.6M
Q3 25
$63.8M
$100.8M
Q2 25
$32.3M
$129.6M
Q1 25
$46.7M
$61.1M
Q4 24
$43.8M
$104.8M
Q3 24
$55.9M
$118.6M
Q2 24
$40.7M
$81.1M
Free Cash Flow
BL
BL
IRDM
IRDM
Q1 26
Q4 25
$26.1M
$75.1M
Q3 25
$63.3M
$79.2M
Q2 25
$31.4M
$108.9M
Q1 25
$40.8M
$36.5M
Q4 24
$43.0M
$80.5M
Q3 24
$55.5M
$100.0M
Q2 24
$40.0M
$68.7M
FCF Margin
BL
BL
IRDM
IRDM
Q1 26
Q4 25
14.2%
35.3%
Q3 25
35.5%
34.9%
Q2 25
18.2%
50.2%
Q1 25
24.4%
17.0%
Q4 24
25.4%
37.8%
Q3 24
33.5%
47.0%
Q2 24
24.9%
34.2%
Capex Intensity
BL
BL
IRDM
IRDM
Q1 26
13.7%
Q4 25
0.3%
15.7%
Q3 25
0.3%
9.5%
Q2 25
0.6%
9.5%
Q1 25
3.6%
11.4%
Q4 24
0.4%
11.4%
Q3 24
0.2%
8.7%
Q2 24
0.4%
6.2%
Cash Conversion
BL
BL
IRDM
IRDM
Q1 26
Q4 25
5.46×
4.37×
Q3 25
12.07×
2.71×
Q2 25
3.90×
5.90×
Q1 25
7.72×
2.01×
Q4 24
0.78×
2.88×
Q3 24
3.24×
4.85×
Q2 24
0.53×
2.51×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BL
BL

Subscription And Circulation$173.2M95%
Technology Service$10.0M5%

IRDM
IRDM

Voice and data$57.4M26%
IoT data (2)$46.0M21%
Government$39.5M18%
Government service revenue (5)$27.6M13%
Subscriber equipment$20.2M9%
Hosted payload and other data service (4)$14.8M7%
Broadband (3)$12.2M6%
Commercial$1.3M1%

Related Comparisons