vs

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

Iridium Communications Inc. is the larger business by last-quarter revenue ($219.1M vs $120.4M, roughly 1.8× CarParts.com, Inc.). Iridium Communications Inc. runs the higher net margin — 9.9% vs -9.6%, a 19.5% gap on every dollar of revenue. On growth, Iridium Communications Inc. posted the faster year-over-year revenue change (1.9% vs -9.8%). Over the past eight quarters, Iridium Communications Inc.'s revenue compounded faster (4.4% CAGR vs -8.6%).

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...

Genuine Parts Company (GPC) is an American automotive and industrial parts distributor based in Atlanta, Georgia. Established by brothers Carlyle and Malcolm Fraser in 1928, the company has approximately 60,000 employees. In addition to the United States, GPC has operated in Australasia, Belgium, Canada, France, Germany, Mexico, the Netherlands, Poland, and the United Kingdom. GPC's subsidiaries include industrial parts distributor Motion as well as NAPA Auto Parts, which primarily sells part...

IRDM vs PRTS — Head-to-Head

Bigger by revenue
IRDM
IRDM
1.8× larger
IRDM
$219.1M
$120.4M
PRTS
Growing faster (revenue YoY)
IRDM
IRDM
+11.8% gap
IRDM
1.9%
-9.8%
PRTS
Higher net margin
IRDM
IRDM
19.5% more per $
IRDM
9.9%
-9.6%
PRTS
Faster 2-yr revenue CAGR
IRDM
IRDM
Annualised
IRDM
4.4%
-8.6%
PRTS

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
IRDM
IRDM
PRTS
PRTS
Revenue
$219.1M
$120.4M
Net Profit
$21.6M
$-11.6M
Gross Margin
33.2%
Operating Margin
23.2%
Net Margin
9.9%
-9.6%
Revenue YoY
1.9%
-9.8%
Net Profit YoY
25.0%
EPS (diluted)
$-0.82

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
PRTS
PRTS
Q1 26
$219.1M
Q4 25
$212.9M
$120.4M
Q3 25
$226.9M
$127.8M
Q2 25
$216.9M
$151.9M
Q1 25
$214.9M
$147.4M
Q4 24
$213.0M
$133.5M
Q3 24
$212.8M
$144.8M
Q2 24
$201.1M
$144.3M
Net Profit
IRDM
IRDM
PRTS
PRTS
Q1 26
$21.6M
Q4 25
$24.9M
$-11.6M
Q3 25
$37.1M
$-10.9M
Q2 25
$22.0M
$-12.7M
Q1 25
$30.4M
$-15.3M
Q4 24
$36.3M
$-15.4M
Q3 24
$24.4M
$-10.0M
Q2 24
$32.3M
$-8.7M
Gross Margin
IRDM
IRDM
PRTS
PRTS
Q1 26
Q4 25
33.2%
Q3 25
33.1%
Q2 25
32.8%
Q1 25
32.1%
Q4 24
32.5%
Q3 24
35.2%
Q2 24
33.5%
Operating Margin
IRDM
IRDM
PRTS
PRTS
Q1 26
23.2%
Q4 25
25.9%
Q3 25
30.9%
-7.9%
Q2 25
23.2%
-8.2%
Q1 25
28.1%
-10.3%
Q4 24
24.5%
-11.6%
Q3 24
25.8%
-6.9%
Q2 24
21.7%
-6.0%
Net Margin
IRDM
IRDM
PRTS
PRTS
Q1 26
9.9%
Q4 25
11.7%
-9.6%
Q3 25
16.4%
-8.5%
Q2 25
10.1%
-8.4%
Q1 25
14.2%
-10.4%
Q4 24
17.1%
-11.5%
Q3 24
11.5%
-6.9%
Q2 24
16.1%
-6.0%
EPS (diluted)
IRDM
IRDM
PRTS
PRTS
Q1 26
Q4 25
$0.24
$-0.82
Q3 25
$0.35
$-0.19
Q2 25
$0.20
$-0.23
Q1 25
$0.27
$-0.27
Q4 24
$0.30
$-0.28
Q3 24
$0.21
$-0.17
Q2 24
$0.27
$-0.15

Balance Sheet & Financial Strength

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

Metric
IRDM
IRDM
PRTS
PRTS
Cash + ST InvestmentsLiquidity on hand
$25.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$53.5M
Total Assets
$184.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRDM
IRDM
PRTS
PRTS
Q1 26
Q4 25
$96.5M
$25.8M
Q3 25
$88.5M
Q2 25
$79.3M
Q1 25
$50.9M
Q4 24
$93.5M
Q3 24
$159.6M
Q2 24
$63.5M
Total Debt
IRDM
IRDM
PRTS
PRTS
Q1 26
Q4 25
$1.8B
Q3 25
Q2 25
Q1 25
Q4 24
$1.8B
Q3 24
Q2 24
Stockholders' Equity
IRDM
IRDM
PRTS
PRTS
Q1 26
Q4 25
$462.6M
$53.5M
Q3 25
$450.5M
$64.2M
Q2 25
$473.6M
$62.4M
Q1 25
$518.4M
$72.8M
Q4 24
$576.6M
$85.2M
Q3 24
$663.8M
$97.2M
Q2 24
$786.7M
$103.9M
Total Assets
IRDM
IRDM
PRTS
PRTS
Q1 26
Q4 25
$2.5B
$184.9M
Q3 25
$2.6B
$200.3M
Q2 25
$2.6B
$189.6M
Q1 25
$2.6B
$216.5M
Q4 24
$2.7B
$210.6M
Q3 24
$2.8B
$227.6M
Q2 24
$2.7B
$238.0M
Debt / Equity
IRDM
IRDM
PRTS
PRTS
Q1 26
Q4 25
3.80×
Q3 25
Q2 25
Q1 25
Q4 24
3.05×
Q3 24
Q2 24

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%

PRTS
PRTS

Segment breakdown not available.

Related Comparisons