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

ICON PLC is the larger business by last-quarter revenue ($2.0B vs $1.3B, roughly 1.6× Teradyne). Teradyne runs the higher net margin — 31.1% vs 0.1%, a 31.0% gap on every dollar of revenue. On growth, Teradyne posted the faster year-over-year revenue change (87.0% vs 0.6%). Over the past eight quarters, Teradyne's revenue compounded faster (32.6% 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.

Teradyne, Inc. is an American automatic test equipment (ATE) designer and manufacturer based in North Reading, Massachusetts. Its high-profile customers include Samsung, Qualcomm, Intel, Analog Devices, Texas Instruments and IBM.

ICLR vs TER — Head-to-Head

Bigger by revenue
ICLR
ICLR
1.6× larger
ICLR
$2.0B
$1.3B
TER
Growing faster (revenue YoY)
TER
TER
+86.4% gap
TER
87.0%
0.6%
ICLR
Higher net margin
TER
TER
31.0% more per $
TER
31.1%
0.1%
ICLR
Faster 2-yr revenue CAGR
TER
TER
Annualised
TER
32.6%
0.6%
ICLR

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
ICLR
ICLR
TER
TER
Revenue
$2.0B
$1.3B
Net Profit
$2.4M
$398.9M
Gross Margin
60.9%
Operating Margin
4.2%
36.9%
Net Margin
0.1%
31.1%
Revenue YoY
0.6%
87.0%
Net Profit YoY
-98.8%
EPS (diluted)
$0.03
$2.53

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
TER
TER
Q1 26
$1.3B
Q4 25
$1.1B
Q3 25
$2.0B
$769.2M
Q2 25
$2.0B
$651.8M
Q1 25
$2.0B
$685.7M
Q4 24
$752.9M
Q3 24
$2.0B
$737.3M
Q2 24
$2.1B
$729.9M
Net Profit
ICLR
ICLR
TER
TER
Q1 26
$398.9M
Q4 25
$257.2M
Q3 25
$2.4M
$119.6M
Q2 25
$183.0M
$78.4M
Q1 25
$154.2M
$98.9M
Q4 24
$146.3M
Q3 24
$197.1M
$145.6M
Q2 24
$146.9M
$186.3M
Gross Margin
ICLR
ICLR
TER
TER
Q1 26
60.9%
Q4 25
57.2%
Q3 25
58.4%
Q2 25
57.2%
Q1 25
60.6%
Q4 24
59.4%
Q3 24
59.2%
Q2 24
58.3%
Operating Margin
ICLR
ICLR
TER
TER
Q1 26
36.9%
Q4 25
27.1%
Q3 25
4.2%
18.9%
Q2 25
10.4%
13.9%
Q1 25
11.0%
17.6%
Q4 24
20.4%
Q3 24
14.1%
20.6%
Q2 24
10.8%
28.8%
Net Margin
ICLR
ICLR
TER
TER
Q1 26
31.1%
Q4 25
23.7%
Q3 25
0.1%
15.5%
Q2 25
9.1%
12.0%
Q1 25
7.7%
14.4%
Q4 24
19.4%
Q3 24
9.7%
19.8%
Q2 24
6.9%
25.5%
EPS (diluted)
ICLR
ICLR
TER
TER
Q1 26
$2.53
Q4 25
$1.62
Q3 25
$0.03
$0.75
Q2 25
$2.30
$0.49
Q1 25
$1.90
$0.61
Q4 24
$0.89
Q3 24
$2.36
$0.89
Q2 24
$1.76
$1.14

Balance Sheet & Financial Strength

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

Metric
ICLR
ICLR
TER
TER
Cash + ST InvestmentsLiquidity on hand
$468.9M
$241.9M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$9.3B
Total Assets
$16.5B
$4.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ICLR
ICLR
TER
TER
Q1 26
$241.9M
Q4 25
$293.8M
Q3 25
$468.9M
$272.7M
Q2 25
$390.4M
$339.3M
Q1 25
$526.7M
$475.6M
Q4 24
$553.4M
Q3 24
$695.5M
$510.0M
Q2 24
$506.6M
$421.9M
Total Debt
ICLR
ICLR
TER
TER
Q1 26
$0
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
ICLR
ICLR
TER
TER
Q1 26
Q4 25
$2.8B
Q3 25
$9.3B
$2.7B
Q2 25
$9.6B
$2.8B
Q1 25
$9.5B
$2.8B
Q4 24
$2.8B
Q3 24
$9.8B
$2.9B
Q2 24
$9.6B
$2.7B
Total Assets
ICLR
ICLR
TER
TER
Q1 26
$4.4B
Q4 25
$4.2B
Q3 25
$16.5B
$4.0B
Q2 25
$16.6B
$3.8B
Q1 25
$16.7B
$3.7B
Q4 24
$3.7B
Q3 24
$17.2B
$3.8B
Q2 24
$17.0B
$3.6B

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
TER
TER
Operating Cash FlowLast quarter
$387.6M
$265.1M
Free Cash FlowOCF − Capex
$333.9M
FCF MarginFCF / Revenue
16.3%
Capex IntensityCapex / Revenue
2.6%
Cash ConversionOCF / Net Profit
164.59×
0.66×
TTM Free Cash FlowTrailing 4 quarters
$1.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ICLR
ICLR
TER
TER
Q1 26
$265.1M
Q4 25
$281.6M
Q3 25
$387.6M
$49.0M
Q2 25
$146.2M
$182.1M
Q1 25
$268.2M
$161.6M
Q4 24
$282.6M
Q3 24
$402.7M
$166.3M
Q2 24
$218.6M
$216.1M
Free Cash Flow
ICLR
ICLR
TER
TER
Q1 26
Q4 25
$218.8M
Q3 25
$333.9M
$2.4M
Q2 25
$113.9M
$131.7M
Q1 25
$239.3M
$97.6M
Q4 24
$225.2M
Q3 24
$359.3M
$114.4M
Q2 24
$182.3M
$171.2M
FCF Margin
ICLR
ICLR
TER
TER
Q1 26
Q4 25
20.2%
Q3 25
16.3%
0.3%
Q2 25
5.6%
20.2%
Q1 25
12.0%
14.2%
Q4 24
29.9%
Q3 24
17.7%
15.5%
Q2 24
8.6%
23.5%
Capex Intensity
ICLR
ICLR
TER
TER
Q1 26
Q4 25
5.8%
Q3 25
2.6%
6.1%
Q2 25
1.6%
7.7%
Q1 25
1.4%
9.3%
Q4 24
7.6%
Q3 24
2.1%
7.0%
Q2 24
1.7%
6.1%
Cash Conversion
ICLR
ICLR
TER
TER
Q1 26
0.66×
Q4 25
1.09×
Q3 25
164.59×
0.41×
Q2 25
0.80×
2.32×
Q1 25
1.74×
1.63×
Q4 24
1.93×
Q3 24
2.04×
1.14×
Q2 24
1.49×
1.16×

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%

TER
TER

Segment breakdown not available.

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