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Side-by-side financial comparison of DIODES INC (DIOD) and TRUPANION, INC. (TRUP). Click either name above to swap in a different company.

DIODES INC is the larger business by last-quarter revenue ($391.6M vs $376.9M, roughly 1.0× TRUPANION, INC.). On growth, DIODES INC posted the faster year-over-year revenue change (15.4% vs 11.7%). TRUPANION, INC. produced more free cash flow last quarter ($25.3M vs $12.4M). Over the past eight quarters, DIODES INC's revenue compounded faster (13.9% CAGR vs 11.0%).

Diodes Incorporated is a global semiconductor manufacturer that designs, produces and supplies discrete, analog and mixed-signal semiconductor products. Its solutions serve key end markets including automotive, industrial, consumer electronics, personal computing and communications infrastructure, with a worldwide customer base.

Trupanion, Inc. is a pet insurance provider headquartered in Seattle, Washington. Established in 1998, Trupanion operates across the United States, Canada, Australia, and Puerto Rico. The company offers coverage for pets and is self-underwritten by the American Pet Insurance Company (APIC).

DIOD vs TRUP — Head-to-Head

Bigger by revenue
DIOD
DIOD
1.0× larger
DIOD
$391.6M
$376.9M
TRUP
Growing faster (revenue YoY)
DIOD
DIOD
+3.7% gap
DIOD
15.4%
11.7%
TRUP
More free cash flow
TRUP
TRUP
$12.9M more FCF
TRUP
$25.3M
$12.4M
DIOD
Faster 2-yr revenue CAGR
DIOD
DIOD
Annualised
DIOD
13.9%
11.0%
TRUP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DIOD
DIOD
TRUP
TRUP
Revenue
$391.6M
$376.9M
Net Profit
$10.2M
Gross Margin
31.1%
17.3%
Operating Margin
3.4%
1.9%
Net Margin
2.6%
Revenue YoY
15.4%
11.7%
Net Profit YoY
23.8%
EPS (diluted)
$0.23
$0.13

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
DIOD
DIOD
TRUP
TRUP
Q4 25
$391.6M
$376.9M
Q3 25
$392.2M
$366.9M
Q2 25
$366.2M
$353.6M
Q1 25
$332.1M
$342.0M
Q4 24
$339.3M
$337.3M
Q3 24
$350.1M
$327.5M
Q2 24
$319.8M
$314.8M
Q1 24
$302.0M
$306.1M
Net Profit
DIOD
DIOD
TRUP
TRUP
Q4 25
$10.2M
Q3 25
$14.3M
Q2 25
$46.1M
Q1 25
$-4.4M
Q4 24
$8.2M
Q3 24
$13.7M
Q2 24
$8.0M
Q1 24
$14.0M
Gross Margin
DIOD
DIOD
TRUP
TRUP
Q4 25
31.1%
17.3%
Q3 25
30.7%
16.4%
Q2 25
31.5%
15.5%
Q1 25
31.5%
14.9%
Q4 24
32.7%
15.7%
Q3 24
33.7%
15.1%
Q2 24
33.6%
12.8%
Q1 24
33.0%
11.8%
Operating Margin
DIOD
DIOD
TRUP
TRUP
Q4 25
3.4%
1.9%
Q3 25
3.0%
1.6%
Q2 25
2.6%
0.7%
Q1 25
0.4%
-0.4%
Q4 24
3.5%
0.1%
Q3 24
6.2%
0.5%
Q2 24
1.2%
-1.7%
Q1 24
4.3%
-2.0%
Net Margin
DIOD
DIOD
TRUP
TRUP
Q4 25
2.6%
Q3 25
3.6%
Q2 25
12.6%
Q1 25
-1.3%
Q4 24
2.4%
Q3 24
3.9%
Q2 24
2.5%
Q1 24
4.6%
EPS (diluted)
DIOD
DIOD
TRUP
TRUP
Q4 25
$0.23
$0.13
Q3 25
$0.31
$0.13
Q2 25
$0.99
$0.22
Q1 25
$-0.10
$-0.03
Q4 24
$0.18
$0.04
Q3 24
$0.30
$0.03
Q2 24
$0.17
$-0.14
Q1 24
$0.30
$-0.16

Balance Sheet & Financial Strength

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

Metric
DIOD
DIOD
TRUP
TRUP
Cash + ST InvestmentsLiquidity on hand
$377.0M
$370.7M
Total DebtLower is stronger
$25.7M
$101.8M
Stockholders' EquityBook value
$1.9B
$383.9M
Total Assets
$2.4B
$915.0M
Debt / EquityLower = less leverage
0.01×
0.27×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DIOD
DIOD
TRUP
TRUP
Q4 25
$377.0M
$370.7M
Q3 25
$386.4M
$348.5M
Q2 25
$327.3M
$319.6M
Q1 25
$343.9M
$321.8M
Q4 24
$316.1M
$307.4M
Q3 24
$319.3M
$293.1M
Q2 24
$273.9M
$277.2M
Q1 24
$276.0M
$275.2M
Total Debt
DIOD
DIOD
TRUP
TRUP
Q4 25
$25.7M
$101.8M
Q3 25
$24.9M
Q2 25
$26.4M
Q1 25
$20.5M
Q4 24
$20.7M
$127.5M
Q3 24
$22.2M
Q2 24
$20.3M
Q1 24
$20.9M
Stockholders' Equity
DIOD
DIOD
TRUP
TRUP
Q4 25
$1.9B
$383.9M
Q3 25
$1.9B
$368.6M
Q2 25
$1.9B
$355.5M
Q1 25
$1.8B
$333.7M
Q4 24
$1.8B
$323.3M
Q3 24
$1.8B
$320.2M
Q2 24
$1.8B
$305.8M
Q1 24
$1.7B
$303.4M
Total Assets
DIOD
DIOD
TRUP
TRUP
Q4 25
$2.4B
$915.0M
Q3 25
$2.5B
$880.2M
Q2 25
$2.5B
$847.8M
Q1 25
$2.4B
$837.2M
Q4 24
$2.4B
$806.9M
Q3 24
$2.4B
$816.1M
Q2 24
$2.4B
$795.9M
Q1 24
$2.4B
$789.5M
Debt / Equity
DIOD
DIOD
TRUP
TRUP
Q4 25
0.01×
0.27×
Q3 25
0.01×
Q2 25
0.01×
Q1 25
0.01×
Q4 24
0.01×
0.39×
Q3 24
0.01×
Q2 24
0.01×
Q1 24
0.01×

Cash Flow & Capital Efficiency

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

Metric
DIOD
DIOD
TRUP
TRUP
Operating Cash FlowLast quarter
$38.1M
$29.3M
Free Cash FlowOCF − Capex
$12.4M
$25.3M
FCF MarginFCF / Revenue
3.2%
6.7%
Capex IntensityCapex / Revenue
6.6%
1.0%
Cash ConversionOCF / Net Profit
3.74×
TTM Free Cash FlowTrailing 4 quarters
$137.2M
$75.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DIOD
DIOD
TRUP
TRUP
Q4 25
$38.1M
$29.3M
Q3 25
$79.1M
$29.2M
Q2 25
$41.5M
$15.0M
Q1 25
$56.7M
$16.0M
Q4 24
$81.8M
$23.7M
Q3 24
$54.4M
$15.3M
Q2 24
$14.4M
$6.9M
Q1 24
$-31.1M
$2.4M
Free Cash Flow
DIOD
DIOD
TRUP
TRUP
Q4 25
$12.4M
$25.3M
Q3 25
$62.8M
$23.9M
Q2 25
$21.1M
$12.0M
Q1 25
$40.8M
$14.0M
Q4 24
$62.1M
$21.8M
Q3 24
$39.4M
$13.4M
Q2 24
$-3.5M
$4.0M
Q1 24
$-51.5M
$-631.0K
FCF Margin
DIOD
DIOD
TRUP
TRUP
Q4 25
3.2%
6.7%
Q3 25
16.0%
6.5%
Q2 25
5.8%
3.4%
Q1 25
12.3%
4.1%
Q4 24
18.3%
6.5%
Q3 24
11.2%
4.1%
Q2 24
-1.1%
1.3%
Q1 24
-17.1%
-0.2%
Capex Intensity
DIOD
DIOD
TRUP
TRUP
Q4 25
6.6%
1.0%
Q3 25
4.2%
1.4%
Q2 25
5.6%
0.8%
Q1 25
4.8%
0.6%
Q4 24
5.8%
0.6%
Q3 24
4.3%
0.6%
Q2 24
5.6%
0.9%
Q1 24
6.7%
1.0%
Cash Conversion
DIOD
DIOD
TRUP
TRUP
Q4 25
3.74×
Q3 25
5.54×
Q2 25
0.90×
Q1 25
Q4 24
9.93×
Q3 24
3.95×
Q2 24
1.80×
Q1 24
-2.22×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DIOD
DIOD

Distributor$253.1M65%
Direct Sales$138.5M35%

TRUP
TRUP

Subscriptionbusiness$261.4M69%
Other$115.4M31%

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