vs

Side-by-side financial comparison of Iridium Communications Inc. (IRDM) and Piedmont Realty Trust, Inc. (PDM). Click either name above to swap in a different company.

Iridium Communications Inc. is the larger business by last-quarter revenue ($219.1M vs $143.3M, roughly 1.5× Piedmont Realty Trust, Inc.). Iridium Communications Inc. runs the higher net margin — 9.9% vs -31.4%, a 41.3% gap on every dollar of revenue. On growth, Iridium Communications Inc. posted the faster year-over-year revenue change (1.9% vs 0.4%). Over the past eight quarters, Iridium Communications Inc.'s revenue compounded faster (4.4% CAGR vs 0.0%).

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...

Piedmont Realty Trust, Inc. is a publicly traded real estate investment trust (REIT) that owns, operates, and invests in high-quality office properties primarily located in high-growth metropolitan areas across the United States. It serves corporate tenants across multiple industry sectors including technology, professional services, and healthcare, and pursues stable long-term returns for stakeholders via strategic property management and portfolio optimization.

IRDM vs PDM — Head-to-Head

Bigger by revenue
IRDM
IRDM
1.5× larger
IRDM
$219.1M
$143.3M
PDM
Growing faster (revenue YoY)
IRDM
IRDM
+1.5% gap
IRDM
1.9%
0.4%
PDM
Higher net margin
IRDM
IRDM
41.3% more per $
IRDM
9.9%
-31.4%
PDM
Faster 2-yr revenue CAGR
IRDM
IRDM
Annualised
IRDM
4.4%
0.0%
PDM

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
IRDM
IRDM
PDM
PDM
Revenue
$219.1M
$143.3M
Net Profit
$21.6M
$-45.0M
Gross Margin
Operating Margin
23.2%
Net Margin
9.9%
-31.4%
Revenue YoY
1.9%
0.4%
Net Profit YoY
-27.9%
EPS (diluted)
$-0.10

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
IRDM
IRDM
PDM
PDM
Q1 26
$219.1M
$143.3M
Q4 25
$212.9M
$142.9M
Q3 25
$226.9M
$139.2M
Q2 25
$216.9M
$140.3M
Q1 25
$214.9M
$142.7M
Q4 24
$213.0M
$143.2M
Q3 24
$212.8M
$139.3M
Q2 24
$201.1M
$143.3M
Net Profit
IRDM
IRDM
PDM
PDM
Q1 26
$21.6M
$-45.0M
Q4 25
$24.9M
$-43.2M
Q3 25
$37.1M
$-13.5M
Q2 25
$22.0M
$-16.8M
Q1 25
$30.4M
$-10.1M
Q4 24
$36.3M
$-30.0M
Q3 24
$24.4M
$-11.5M
Q2 24
$32.3M
$-9.8M
Operating Margin
IRDM
IRDM
PDM
PDM
Q1 26
23.2%
Q4 25
25.9%
Q3 25
30.9%
Q2 25
23.2%
Q1 25
28.1%
Q4 24
24.5%
Q3 24
25.8%
Q2 24
21.7%
Net Margin
IRDM
IRDM
PDM
PDM
Q1 26
9.9%
-31.4%
Q4 25
11.7%
-30.3%
Q3 25
16.4%
-9.7%
Q2 25
10.1%
-12.0%
Q1 25
14.2%
-7.1%
Q4 24
17.1%
-20.9%
Q3 24
11.5%
-8.3%
Q2 24
16.1%
-6.8%
EPS (diluted)
IRDM
IRDM
PDM
PDM
Q1 26
$-0.10
Q4 25
$0.24
$-0.34
Q3 25
$0.35
$-0.11
Q2 25
$0.20
$-0.14
Q1 25
$0.27
$-0.08
Q4 24
$0.30
$-0.25
Q3 24
$0.21
$-0.09
Q2 24
$0.27
$-0.08

Balance Sheet & Financial Strength

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

Metric
IRDM
IRDM
PDM
PDM
Cash + ST InvestmentsLiquidity on hand
$2.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.5B
Total Assets
$4.0B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRDM
IRDM
PDM
PDM
Q1 26
$2.3M
Q4 25
$96.5M
$731.0K
Q3 25
$88.5M
$3.0M
Q2 25
$79.3M
$3.3M
Q1 25
$50.9M
$2.9M
Q4 24
$93.5M
$109.6M
Q3 24
$159.6M
$133.6M
Q2 24
$63.5M
$138.5M
Total Debt
IRDM
IRDM
PDM
PDM
Q1 26
Q4 25
$1.8B
$2.2B
Q3 25
$2.2B
Q2 25
$2.2B
Q1 25
$2.2B
Q4 24
$1.8B
$2.2B
Q3 24
$2.2B
Q2 24
$2.2B
Stockholders' Equity
IRDM
IRDM
PDM
PDM
Q1 26
$1.5B
Q4 25
$462.6M
$1.5B
Q3 25
$450.5M
$1.5B
Q2 25
$473.6M
$1.5B
Q1 25
$518.4M
$1.6B
Q4 24
$576.6M
$1.6B
Q3 24
$663.8M
$1.6B
Q2 24
$786.7M
$1.7B
Total Assets
IRDM
IRDM
PDM
PDM
Q1 26
$4.0B
Q4 25
$2.5B
$4.0B
Q3 25
$2.6B
$4.0B
Q2 25
$2.6B
$4.0B
Q1 25
$2.6B
$4.0B
Q4 24
$2.7B
$4.1B
Q3 24
$2.8B
$4.1B
Q2 24
$2.7B
$4.2B
Debt / Equity
IRDM
IRDM
PDM
PDM
Q1 26
Q4 25
3.80×
1.49×
Q3 25
1.43×
Q2 25
1.41×
Q1 25
1.40×
Q4 24
3.05×
1.40×
Q3 24
1.36×
Q2 24
1.34×

Financial Flow Comparison

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

Revenue Breakdown by Segment

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%

PDM
PDM

Segment breakdown not available.

Related Comparisons