vs

Side-by-side financial comparison of DIODES INC (DIOD) and Bristow Group Inc. (VTOL). Click either name above to swap in a different company.

DIODES INC is the larger business by last-quarter revenue ($391.6M vs $377.3M, roughly 1.0× Bristow Group Inc.). Bristow Group Inc. runs the higher net margin — 4.9% vs 2.6%, a 2.3% gap on every dollar of revenue. On growth, DIODES INC posted the faster year-over-year revenue change (15.4% vs 6.7%). Bristow Group Inc. produced more free cash flow last quarter ($47.8M vs $12.4M). Over the past eight quarters, DIODES INC's revenue compounded faster (13.9% CAGR vs 5.8%).

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.

Bristow Helicopters Limited is a British civil helicopter operator originally based at Aberdeen Airport, Scotland, which is currently a part of the U.S.-based Bristow Group which in turn has its corporate headquarters in Houston, Texas, U.S. In 2020, Bristow Group was merged with Era Helicopters, a large U.S.-based commercial helicopter operator that was previously a division of Era Aviation, with the two companies then continuing to use the Bristow name.

DIOD vs VTOL — Head-to-Head

Bigger by revenue
DIOD
DIOD
1.0× larger
DIOD
$391.6M
$377.3M
VTOL
Growing faster (revenue YoY)
DIOD
DIOD
+8.7% gap
DIOD
15.4%
6.7%
VTOL
Higher net margin
VTOL
VTOL
2.3% more per $
VTOL
4.9%
2.6%
DIOD
More free cash flow
VTOL
VTOL
$35.4M more FCF
VTOL
$47.8M
$12.4M
DIOD
Faster 2-yr revenue CAGR
DIOD
DIOD
Annualised
DIOD
13.9%
5.8%
VTOL

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DIOD
DIOD
VTOL
VTOL
Revenue
$391.6M
$377.3M
Net Profit
$10.2M
$18.4M
Gross Margin
31.1%
Operating Margin
3.4%
8.5%
Net Margin
2.6%
4.9%
Revenue YoY
15.4%
6.7%
Net Profit YoY
23.8%
-42.1%
EPS (diluted)
$0.23
$0.61

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
VTOL
VTOL
Q4 25
$391.6M
$377.3M
Q3 25
$392.2M
$386.3M
Q2 25
$366.2M
$376.4M
Q1 25
$332.1M
$350.5M
Q4 24
$339.3M
$353.5M
Q3 24
$350.1M
$365.1M
Q2 24
$319.8M
$359.7M
Q1 24
$302.0M
$337.1M
Net Profit
DIOD
DIOD
VTOL
VTOL
Q4 25
$10.2M
$18.4M
Q3 25
$14.3M
$51.5M
Q2 25
$46.1M
$31.7M
Q1 25
$-4.4M
$27.4M
Q4 24
$8.2M
$31.8M
Q3 24
$13.7M
$28.2M
Q2 24
$8.0M
$28.2M
Q1 24
$14.0M
$6.6M
Gross Margin
DIOD
DIOD
VTOL
VTOL
Q4 25
31.1%
Q3 25
30.7%
Q2 25
31.5%
Q1 25
31.5%
Q4 24
32.7%
Q3 24
33.7%
Q2 24
33.6%
Q1 24
33.0%
Operating Margin
DIOD
DIOD
VTOL
VTOL
Q4 25
3.4%
8.5%
Q3 25
3.0%
13.1%
Q2 25
2.6%
11.3%
Q1 25
0.4%
9.6%
Q4 24
3.5%
9.0%
Q3 24
6.2%
9.1%
Q2 24
1.2%
12.4%
Q1 24
4.3%
6.8%
Net Margin
DIOD
DIOD
VTOL
VTOL
Q4 25
2.6%
4.9%
Q3 25
3.6%
13.3%
Q2 25
12.6%
8.4%
Q1 25
-1.3%
7.8%
Q4 24
2.4%
9.0%
Q3 24
3.9%
7.7%
Q2 24
2.5%
7.8%
Q1 24
4.6%
2.0%
EPS (diluted)
DIOD
DIOD
VTOL
VTOL
Q4 25
$0.23
$0.61
Q3 25
$0.31
$1.72
Q2 25
$0.99
$1.07
Q1 25
$-0.10
$0.92
Q4 24
$0.18
$1.07
Q3 24
$0.30
$0.95
Q2 24
$0.17
$0.96
Q1 24
$0.30
$0.23

Balance Sheet & Financial Strength

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

Metric
DIOD
DIOD
VTOL
VTOL
Cash + ST InvestmentsLiquidity on hand
$377.0M
$286.2M
Total DebtLower is stronger
$25.7M
$671.5M
Stockholders' EquityBook value
$1.9B
$1.1B
Total Assets
$2.4B
$2.3B
Debt / EquityLower = less leverage
0.01×
0.63×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DIOD
DIOD
VTOL
VTOL
Q4 25
$377.0M
$286.2M
Q3 25
$386.4M
$245.5M
Q2 25
$327.3M
$251.8M
Q1 25
$343.9M
$191.1M
Q4 24
$316.1M
$247.5M
Q3 24
$319.3M
$200.3M
Q2 24
$273.9M
$178.6M
Q1 24
$276.0M
$140.6M
Total Debt
DIOD
DIOD
VTOL
VTOL
Q4 25
$25.7M
$671.5M
Q3 25
$24.9M
$675.0M
Q2 25
$26.4M
$705.2M
Q1 25
$20.5M
$701.9M
Q4 24
$20.7M
$689.8M
Q3 24
$22.2M
$629.1M
Q2 24
$20.3M
$594.2M
Q1 24
$20.9M
$544.1M
Stockholders' Equity
DIOD
DIOD
VTOL
VTOL
Q4 25
$1.9B
$1.1B
Q3 25
$1.9B
$1.0B
Q2 25
$1.9B
$984.4M
Q1 25
$1.8B
$931.7M
Q4 24
$1.8B
$891.7M
Q3 24
$1.8B
$899.2M
Q2 24
$1.8B
$849.1M
Q1 24
$1.7B
$820.7M
Total Assets
DIOD
DIOD
VTOL
VTOL
Q4 25
$2.4B
$2.3B
Q3 25
$2.5B
$2.3B
Q2 25
$2.5B
$2.3B
Q1 25
$2.4B
$2.2B
Q4 24
$2.4B
$2.1B
Q3 24
$2.4B
$2.1B
Q2 24
$2.4B
$2.0B
Q1 24
$2.4B
$1.9B
Debt / Equity
DIOD
DIOD
VTOL
VTOL
Q4 25
0.01×
0.63×
Q3 25
0.01×
0.65×
Q2 25
0.01×
0.72×
Q1 25
0.01×
0.75×
Q4 24
0.01×
0.77×
Q3 24
0.01×
0.70×
Q2 24
0.01×
0.70×
Q1 24
0.01×
0.66×

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
VTOL
VTOL
Operating Cash FlowLast quarter
$38.1M
$76.9M
Free Cash FlowOCF − Capex
$12.4M
$47.8M
FCF MarginFCF / Revenue
3.2%
12.7%
Capex IntensityCapex / Revenue
6.6%
7.7%
Cash ConversionOCF / Net Profit
3.74×
4.17×
TTM Free Cash FlowTrailing 4 quarters
$137.2M
$56.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DIOD
DIOD
VTOL
VTOL
Q4 25
$38.1M
$76.9M
Q3 25
$79.1M
$23.1M
Q2 25
$41.5M
$99.0M
Q1 25
$56.7M
$-603.0K
Q4 24
$81.8M
$51.1M
Q3 24
$54.4M
$66.0M
Q2 24
$14.4M
$33.7M
Q1 24
$-31.1M
$26.7M
Free Cash Flow
DIOD
DIOD
VTOL
VTOL
Q4 25
$12.4M
$47.8M
Q3 25
$62.8M
$-6.2M
Q2 25
$21.1M
$67.4M
Q1 25
$40.8M
$-52.7M
Q4 24
$62.1M
$-32.4M
Q3 24
$39.4M
$9.0M
Q2 24
$-3.5M
$-16.7M
Q1 24
$-51.5M
$-37.9M
FCF Margin
DIOD
DIOD
VTOL
VTOL
Q4 25
3.2%
12.7%
Q3 25
16.0%
-1.6%
Q2 25
5.8%
17.9%
Q1 25
12.3%
-15.0%
Q4 24
18.3%
-9.2%
Q3 24
11.2%
2.5%
Q2 24
-1.1%
-4.6%
Q1 24
-17.1%
-11.2%
Capex Intensity
DIOD
DIOD
VTOL
VTOL
Q4 25
6.6%
7.7%
Q3 25
4.2%
7.6%
Q2 25
5.6%
8.4%
Q1 25
4.8%
14.9%
Q4 24
5.8%
23.6%
Q3 24
4.3%
15.6%
Q2 24
5.6%
14.0%
Q1 24
6.7%
19.2%
Cash Conversion
DIOD
DIOD
VTOL
VTOL
Q4 25
3.74×
4.17×
Q3 25
5.54×
0.45×
Q2 25
0.90×
3.12×
Q1 25
-0.02×
Q4 24
9.93×
1.61×
Q3 24
3.95×
2.34×
Q2 24
1.80×
1.20×
Q1 24
-2.22×
4.04×

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%

VTOL
VTOL

Offshore Energy Services$247.5M66%
Government Services$100.1M27%
Other$21.9M6%
Related Party$7.8M2%

Related Comparisons