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Side-by-side financial comparison of DONALDSON Co INC (DCI) and Teradyne (TER). Click either name above to swap in a different company.

Teradyne is the larger business by last-quarter revenue ($1.3B vs $935.4M, roughly 1.4× DONALDSON Co INC). Teradyne runs the higher net margin — 31.1% vs 12.2%, a 18.9% gap on every dollar of revenue. On growth, Teradyne posted the faster year-over-year revenue change (87.0% vs 3.9%). Over the past eight quarters, Teradyne's revenue compounded faster (32.6% CAGR vs 3.3%).

Donaldson Company, Inc. is a filtration company engaged in the production and marketing of filtration products used in a variety of industry sectors, including commercial/industrial, aerospace, chemical, alternative energy (windmills), food & beverage, and pharmaceuticals. Also the company's research division, located in Minneapolis, Minn., participated in defense-related projects for various military applications.

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.

DCI vs TER — Head-to-Head

Bigger by revenue
TER
TER
1.4× larger
TER
$1.3B
$935.4M
DCI
Growing faster (revenue YoY)
TER
TER
+83.1% gap
TER
87.0%
3.9%
DCI
Higher net margin
TER
TER
18.9% more per $
TER
31.1%
12.2%
DCI
Faster 2-yr revenue CAGR
TER
TER
Annualised
TER
32.6%
3.3%
DCI

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
DCI
DCI
TER
TER
Revenue
$935.4M
$1.3B
Net Profit
$113.9M
$398.9M
Gross Margin
35.2%
60.9%
Operating Margin
16.0%
36.9%
Net Margin
12.2%
31.1%
Revenue YoY
3.9%
87.0%
Net Profit YoY
15.1%
EPS (diluted)
$0.97
$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
DCI
DCI
TER
TER
Q1 26
$1.3B
Q4 25
$935.4M
$1.1B
Q3 25
$980.7M
$769.2M
Q2 25
$940.1M
$651.8M
Q1 25
$870.0M
$685.7M
Q4 24
$900.1M
$752.9M
Q3 24
$935.4M
$737.3M
Q2 24
$927.9M
$729.9M
Net Profit
DCI
DCI
TER
TER
Q1 26
$398.9M
Q4 25
$113.9M
$257.2M
Q3 25
$114.3M
$119.6M
Q2 25
$57.8M
$78.4M
Q1 25
$95.9M
$98.9M
Q4 24
$99.0M
$146.3M
Q3 24
$109.7M
$145.6M
Q2 24
$113.5M
$186.3M
Gross Margin
DCI
DCI
TER
TER
Q1 26
60.9%
Q4 25
35.2%
57.2%
Q3 25
34.5%
58.4%
Q2 25
34.2%
57.2%
Q1 25
35.2%
60.6%
Q4 24
35.5%
59.4%
Q3 24
35.8%
59.2%
Q2 24
35.6%
58.3%
Operating Margin
DCI
DCI
TER
TER
Q1 26
36.9%
Q4 25
16.0%
27.1%
Q3 25
15.5%
18.9%
Q2 25
9.3%
13.9%
Q1 25
14.4%
17.6%
Q4 24
14.5%
20.4%
Q3 24
15.6%
20.6%
Q2 24
15.5%
28.8%
Net Margin
DCI
DCI
TER
TER
Q1 26
31.1%
Q4 25
12.2%
23.7%
Q3 25
11.7%
15.5%
Q2 25
6.1%
12.0%
Q1 25
11.0%
14.4%
Q4 24
11.0%
19.4%
Q3 24
11.7%
19.8%
Q2 24
12.2%
25.5%
EPS (diluted)
DCI
DCI
TER
TER
Q1 26
$2.53
Q4 25
$0.97
$1.62
Q3 25
$0.97
$0.75
Q2 25
$0.48
$0.49
Q1 25
$0.79
$0.61
Q4 24
$0.81
$0.89
Q3 24
$0.90
$0.89
Q2 24
$0.92
$1.14

Balance Sheet & Financial Strength

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

Metric
DCI
DCI
TER
TER
Cash + ST InvestmentsLiquidity on hand
$210.7M
$241.9M
Total DebtLower is stronger
$671.5M
$0
Stockholders' EquityBook value
$1.5B
Total Assets
$3.0B
$4.4B
Debt / EquityLower = less leverage
0.44×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DCI
DCI
TER
TER
Q1 26
$241.9M
Q4 25
$210.7M
$293.8M
Q3 25
$180.4M
$272.7M
Q2 25
$178.5M
$339.3M
Q1 25
$189.1M
$475.6M
Q4 24
$221.2M
$553.4M
Q3 24
$232.7M
$510.0M
Q2 24
$223.7M
$421.9M
Total Debt
DCI
DCI
TER
TER
Q1 26
$0
Q4 25
$671.5M
Q3 25
$630.4M
Q2 25
$638.8M
Q1 25
$514.7M
Q4 24
$538.6M
Q3 24
$483.4M
Q2 24
$481.8M
Stockholders' Equity
DCI
DCI
TER
TER
Q1 26
Q4 25
$1.5B
$2.8B
Q3 25
$1.5B
$2.7B
Q2 25
$1.5B
$2.8B
Q1 25
$1.5B
$2.8B
Q4 24
$1.5B
$2.8B
Q3 24
$1.5B
$2.9B
Q2 24
$1.5B
$2.7B
Total Assets
DCI
DCI
TER
TER
Q1 26
$4.4B
Q4 25
$3.0B
$4.2B
Q3 25
$3.0B
$4.0B
Q2 25
$3.0B
$3.8B
Q1 25
$3.0B
$3.7B
Q4 24
$3.0B
$3.7B
Q3 24
$2.9B
$3.8B
Q2 24
$2.9B
$3.6B
Debt / Equity
DCI
DCI
TER
TER
Q1 26
Q4 25
0.44×
Q3 25
0.43×
Q2 25
0.44×
Q1 25
0.33×
Q4 24
0.35×
Q3 24
0.32×
Q2 24
0.32×

Cash Flow & Capital Efficiency

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

Metric
DCI
DCI
TER
TER
Operating Cash FlowLast quarter
$125.4M
$265.1M
Free Cash FlowOCF − Capex
$111.2M
FCF MarginFCF / Revenue
11.9%
Capex IntensityCapex / Revenue
1.5%
Cash ConversionOCF / Net Profit
1.10×
0.66×
TTM Free Cash FlowTrailing 4 quarters
$403.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DCI
DCI
TER
TER
Q1 26
$265.1M
Q4 25
$125.4M
$281.6M
Q3 25
$167.8M
$49.0M
Q2 25
$87.7M
$182.1M
Q1 25
$90.4M
$161.6M
Q4 24
$72.9M
$282.6M
Q3 24
$126.0M
$166.3M
Q2 24
$141.5M
$216.1M
Free Cash Flow
DCI
DCI
TER
TER
Q1 26
Q4 25
$111.2M
$218.8M
Q3 25
$147.5M
$2.4M
Q2 25
$73.0M
$131.7M
Q1 25
$71.5M
$97.6M
Q4 24
$47.9M
$225.2M
Q3 24
$106.2M
$114.4M
Q2 24
$120.2M
$171.2M
FCF Margin
DCI
DCI
TER
TER
Q1 26
Q4 25
11.9%
20.2%
Q3 25
15.0%
0.3%
Q2 25
7.8%
20.2%
Q1 25
8.2%
14.2%
Q4 24
5.3%
29.9%
Q3 24
11.4%
15.5%
Q2 24
13.0%
23.5%
Capex Intensity
DCI
DCI
TER
TER
Q1 26
Q4 25
1.5%
5.8%
Q3 25
2.1%
6.1%
Q2 25
1.6%
7.7%
Q1 25
2.2%
9.3%
Q4 24
2.8%
7.6%
Q3 24
2.1%
7.0%
Q2 24
2.3%
6.1%
Cash Conversion
DCI
DCI
TER
TER
Q1 26
0.66×
Q4 25
1.10×
1.09×
Q3 25
1.47×
0.41×
Q2 25
1.52×
2.32×
Q1 25
0.94×
1.63×
Q4 24
0.74×
1.93×
Q3 24
1.15×
1.14×
Q2 24
1.25×
1.16×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DCI
DCI

Aftermarket Products$447.1M48%
Industrial Filtration Solutions Products$222.6M24%
Off Road Products$86.5M9%
Life Sciences Segment$80.0M9%
Other$39.1M4%
Aerospace And Defense Products$37.1M4%
On Road Products$23.0M2%

TER
TER

Segment breakdown not available.

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