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Side-by-side financial comparison of ICON PLC (ICLR) and PLEXUS CORP (PLXS). Click either name above to swap in a different company.

ICON PLC is the larger business by last-quarter revenue ($2.0B vs $1.1B, roughly 1.9× PLEXUS CORP). PLEXUS CORP runs the higher net margin — 3.8% vs 0.1%, a 3.7% gap on every dollar of revenue. On growth, PLEXUS CORP posted the faster year-over-year revenue change (9.6% vs 0.6%). Over the past eight quarters, PLEXUS CORP's revenue compounded faster (7.9% CAGR vs 0.6%).

ICON plc is an Irish headquartered multinational healthcare intelligence and clinical research organisation. As of February 2025 had approximately 41,900 employees in 55 countries.

Plex Systems, Inc. is an American software company based in Troy, Michigan. The company develops and markets the Plex Manufacturing Cloud, a software as a service (SaaS) or cloud computing ERP for manufacturing.

ICLR vs PLXS — Head-to-Head

Bigger by revenue
ICLR
ICLR
1.9× larger
ICLR
$2.0B
$1.1B
PLXS
Growing faster (revenue YoY)
PLXS
PLXS
+9.0% gap
PLXS
9.6%
0.6%
ICLR
Higher net margin
PLXS
PLXS
3.7% more per $
PLXS
3.8%
0.1%
ICLR
Faster 2-yr revenue CAGR
PLXS
PLXS
Annualised
PLXS
7.9%
0.6%
ICLR

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
ICLR
ICLR
PLXS
PLXS
Revenue
$2.0B
$1.1B
Net Profit
$2.4M
$41.2M
Gross Margin
9.9%
Operating Margin
4.2%
5.1%
Net Margin
0.1%
3.8%
Revenue YoY
0.6%
9.6%
Net Profit YoY
-98.8%
-19.9%
EPS (diluted)
$0.03
$1.51

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
ICLR
ICLR
PLXS
PLXS
Q1 26
$1.1B
Q3 25
$2.0B
Q2 25
$2.0B
Q1 25
$2.0B
Q3 24
$2.0B
Q2 24
$2.1B
Q1 24
$2.1B
Q3 23
$2.1B
$1.0B
Net Profit
ICLR
ICLR
PLXS
PLXS
Q1 26
$41.2M
Q3 25
$2.4M
Q2 25
$183.0M
Q1 25
$154.2M
Q3 24
$197.1M
Q2 24
$146.9M
Q1 24
$187.4M
Q3 23
$163.7M
$15.8M
Gross Margin
ICLR
ICLR
PLXS
PLXS
Q1 26
9.9%
Q3 25
Q2 25
Q1 25
Q3 24
Q2 24
Q1 24
Q3 23
8.9%
Operating Margin
ICLR
ICLR
PLXS
PLXS
Q1 26
5.1%
Q3 25
4.2%
Q2 25
10.4%
Q1 25
11.0%
Q3 24
14.1%
Q2 24
10.8%
Q1 24
13.7%
Q3 23
12.9%
2.7%
Net Margin
ICLR
ICLR
PLXS
PLXS
Q1 26
3.8%
Q3 25
0.1%
Q2 25
9.1%
Q1 25
7.7%
Q3 24
9.7%
Q2 24
6.9%
Q1 24
9.0%
Q3 23
8.0%
1.5%
EPS (diluted)
ICLR
ICLR
PLXS
PLXS
Q1 26
$1.51
Q3 25
$0.03
Q2 25
$2.30
Q1 25
$1.90
Q3 24
$2.36
Q2 24
$1.76
Q1 24
$2.25
Q3 23
$1.97
$0.56

Balance Sheet & Financial Strength

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

Metric
ICLR
ICLR
PLXS
PLXS
Cash + ST InvestmentsLiquidity on hand
$468.9M
$248.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$9.3B
$1.5B
Total Assets
$16.5B
$3.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ICLR
ICLR
PLXS
PLXS
Q1 26
$248.8M
Q3 25
$468.9M
Q2 25
$390.4M
Q1 25
$526.7M
Q3 24
$695.5M
Q2 24
$506.6M
Q1 24
$396.1M
Q3 23
$313.1M
$253.0M
Stockholders' Equity
ICLR
ICLR
PLXS
PLXS
Q1 26
$1.5B
Q3 25
$9.3B
Q2 25
$9.6B
Q1 25
$9.5B
Q3 24
$9.8B
Q2 24
$9.6B
Q1 24
$9.4B
Q3 23
$9.0B
$1.2B
Total Assets
ICLR
ICLR
PLXS
PLXS
Q1 26
$3.2B
Q3 25
$16.5B
Q2 25
$16.6B
Q1 25
$16.7B
Q3 24
$17.2B
Q2 24
$17.0B
Q1 24
$17.0B
Q3 23
$17.0B
$3.4B

Cash Flow & Capital Efficiency

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

Metric
ICLR
ICLR
PLXS
PLXS
Operating Cash FlowLast quarter
$387.6M
Free Cash FlowOCF − Capex
$333.9M
FCF MarginFCF / Revenue
16.3%
Capex IntensityCapex / Revenue
2.6%
Cash ConversionOCF / Net Profit
164.59×
TTM Free Cash FlowTrailing 4 quarters
$1.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ICLR
ICLR
PLXS
PLXS
Q1 26
Q3 25
$387.6M
Q2 25
$146.2M
Q1 25
$268.2M
Q3 24
$402.7M
Q2 24
$218.6M
Q1 24
$327.1M
Q3 23
$341.5M
$18.8M
Free Cash Flow
ICLR
ICLR
PLXS
PLXS
Q1 26
Q3 25
$333.9M
Q2 25
$113.9M
Q1 25
$239.3M
Q3 24
$359.3M
Q2 24
$182.3M
Q1 24
$299.9M
Q3 23
$312.4M
$-11.5M
FCF Margin
ICLR
ICLR
PLXS
PLXS
Q1 26
Q3 25
16.3%
Q2 25
5.6%
Q1 25
12.0%
Q3 24
17.7%
Q2 24
8.6%
Q1 24
14.3%
Q3 23
15.2%
-1.1%
Capex Intensity
ICLR
ICLR
PLXS
PLXS
Q1 26
Q3 25
2.6%
Q2 25
1.6%
Q1 25
1.4%
Q3 24
2.1%
Q2 24
1.7%
Q1 24
1.3%
Q3 23
1.4%
2.9%
Cash Conversion
ICLR
ICLR
PLXS
PLXS
Q1 26
Q3 25
164.59×
Q2 25
0.80×
Q1 25
1.74×
Q3 24
2.04×
Q2 24
1.49×
Q1 24
1.74×
Q3 23
2.09×
1.19×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ICLR
ICLR

Other Customers$681.3M33%
Clients1125$549.4M27%
Clients15$503.3M25%
Clients610$308.8M15%

PLXS
PLXS

Asia-Pacific$612.0M57%
Americas$345.0M32%
Europe, Middle East and Africa$118.0M11%

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