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Side-by-side financial comparison of DIODES INC (DIOD) and TIDEWATER INC (TDW). Click either name above to swap in a different company.
DIODES INC is the larger business by last-quarter revenue ($391.6M vs $336.8M, roughly 1.2× TIDEWATER INC). TIDEWATER INC runs the higher net margin — 65.3% vs 2.6%, a 62.7% gap on every dollar of revenue. On growth, DIODES INC posted the faster year-over-year revenue change (15.4% vs -2.4%). TIDEWATER INC produced more free cash flow last quarter ($147.8M vs $12.4M). Over the past eight quarters, DIODES INC's revenue compounded faster (13.9% CAGR vs 2.4%).
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.
Tidewater, Inc. is a publicly traded international petroleum service company headquartered in Houston, Texas, U.S. It operates a fleet of ships, primarily providing vessels and marine services to the offshore petroleum and offshore wind industries.
DIOD vs TDW — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $391.6M | $336.8M |
| Net Profit | $10.2M | $219.9M |
| Gross Margin | 31.1% | — |
| Operating Margin | 3.4% | 19.0% |
| Net Margin | 2.6% | 65.3% |
| Revenue YoY | 15.4% | -2.4% |
| Net Profit YoY | 23.8% | 495.8% |
| EPS (diluted) | $0.23 | $4.37 |
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.
| Q4 25 | $391.6M | $336.8M | ||
| Q3 25 | $392.2M | $341.1M | ||
| Q2 25 | $366.2M | $341.4M | ||
| Q1 25 | $332.1M | $333.4M | ||
| Q4 24 | $339.3M | $345.1M | ||
| Q3 24 | $350.1M | $340.4M | ||
| Q2 24 | $319.8M | $339.2M | ||
| Q1 24 | $302.0M | $321.2M |
| Q4 25 | $10.2M | $219.9M | ||
| Q3 25 | $14.3M | $-806.0K | ||
| Q2 25 | $46.1M | $72.9M | ||
| Q1 25 | $-4.4M | $42.7M | ||
| Q4 24 | $8.2M | $36.9M | ||
| Q3 24 | $13.7M | $46.4M | ||
| Q2 24 | $8.0M | $50.4M | ||
| Q1 24 | $14.0M | $47.0M |
| 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% | — |
| Q4 25 | 3.4% | 19.0% | ||
| Q3 25 | 3.0% | 18.4% | ||
| Q2 25 | 2.6% | 23.7% | ||
| Q1 25 | 0.4% | 22.5% | ||
| Q4 24 | 3.5% | 23.6% | ||
| Q3 24 | 6.2% | 20.6% | ||
| Q2 24 | 1.2% | 23.0% | ||
| Q1 24 | 4.3% | 25.5% |
| Q4 25 | 2.6% | 65.3% | ||
| Q3 25 | 3.6% | -0.2% | ||
| Q2 25 | 12.6% | 21.4% | ||
| Q1 25 | -1.3% | 12.8% | ||
| Q4 24 | 2.4% | 10.7% | ||
| Q3 24 | 3.9% | 13.6% | ||
| Q2 24 | 2.5% | 14.8% | ||
| Q1 24 | 4.6% | 14.6% |
| Q4 25 | $0.23 | $4.37 | ||
| Q3 25 | $0.31 | $-0.02 | ||
| Q2 25 | $0.99 | $1.46 | ||
| Q1 25 | $-0.10 | $0.83 | ||
| Q4 24 | $0.18 | $0.70 | ||
| Q3 24 | $0.30 | $0.87 | ||
| Q2 24 | $0.17 | $0.94 | ||
| Q1 24 | $0.30 | $0.89 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $377.0M | $578.8M |
| Total DebtLower is stronger | $25.7M | $670.1M |
| Stockholders' EquityBook value | $1.9B | $1.4B |
| Total Assets | $2.4B | $2.4B |
| Debt / EquityLower = less leverage | 0.01× | 0.49× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $377.0M | $578.8M | ||
| Q3 25 | $386.4M | $428.2M | ||
| Q2 25 | $327.3M | $369.4M | ||
| Q1 25 | $343.9M | $341.8M | ||
| Q4 24 | $316.1M | $324.9M | ||
| Q3 24 | $319.3M | $280.8M | ||
| Q2 24 | $273.9M | $315.9M | ||
| Q1 24 | $276.0M | $280.9M |
| Q4 25 | $25.7M | $670.1M | ||
| Q3 25 | $24.9M | — | ||
| Q2 25 | $26.4M | — | ||
| Q1 25 | $20.5M | — | ||
| Q4 24 | $20.7M | $647.9M | ||
| Q3 24 | $22.2M | — | ||
| Q2 24 | $20.3M | — | ||
| Q1 24 | $20.9M | — |
| Q4 25 | $1.9B | $1.4B | ||
| Q3 25 | $1.9B | $1.1B | ||
| Q2 25 | $1.9B | $1.1B | ||
| Q1 25 | $1.8B | $1.1B | ||
| Q4 24 | $1.8B | $1.1B | ||
| Q3 24 | $1.8B | $1.1B | ||
| Q2 24 | $1.8B | $1.1B | ||
| Q1 24 | $1.7B | $1.1B |
| Q4 25 | $2.4B | $2.4B | ||
| Q3 25 | $2.5B | $2.1B | ||
| Q2 25 | $2.5B | $2.1B | ||
| Q1 25 | $2.4B | $2.1B | ||
| Q4 24 | $2.4B | $2.1B | ||
| Q3 24 | $2.4B | $2.0B | ||
| Q2 24 | $2.4B | $2.1B | ||
| Q1 24 | $2.4B | $2.1B |
| Q4 25 | 0.01× | 0.49× | ||
| Q3 25 | 0.01× | — | ||
| Q2 25 | 0.01× | — | ||
| Q1 25 | 0.01× | — | ||
| Q4 24 | 0.01× | 0.58× | ||
| 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 | | |
|---|---|---|
| Operating Cash FlowLast quarter | $38.1M | $153.0M |
| Free Cash FlowOCF − Capex | $12.4M | $147.8M |
| FCF MarginFCF / Revenue | 3.2% | 43.9% |
| Capex IntensityCapex / Revenue | 6.6% | 1.5% |
| Cash ConversionOCF / Net Profit | 3.74× | 0.70× |
| TTM Free Cash FlowTrailing 4 quarters | $137.2M | $353.3M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $38.1M | $153.0M | ||
| Q3 25 | $79.1M | $54.7M | ||
| Q2 25 | $41.5M | $85.4M | ||
| Q1 25 | $56.7M | $86.0M | ||
| Q4 24 | $81.8M | $100.0M | ||
| Q3 24 | $54.4M | $49.0M | ||
| Q2 24 | $14.4M | $78.6M | ||
| Q1 24 | $-31.1M | $54.8M |
| Q4 25 | $12.4M | $147.8M | ||
| Q3 25 | $62.8M | $49.6M | ||
| Q2 25 | $21.1M | $80.2M | ||
| Q1 25 | $40.8M | $75.7M | ||
| Q4 24 | $62.1M | $95.5M | ||
| Q3 24 | $39.4M | $43.3M | ||
| Q2 24 | $-3.5M | $72.3M | ||
| Q1 24 | $-51.5M | $43.8M |
| Q4 25 | 3.2% | 43.9% | ||
| Q3 25 | 16.0% | 14.5% | ||
| Q2 25 | 5.8% | 23.5% | ||
| Q1 25 | 12.3% | 22.7% | ||
| Q4 24 | 18.3% | 27.7% | ||
| Q3 24 | 11.2% | 12.7% | ||
| Q2 24 | -1.1% | 21.3% | ||
| Q1 24 | -17.1% | 13.6% |
| Q4 25 | 6.6% | 1.5% | ||
| Q3 25 | 4.2% | 1.5% | ||
| Q2 25 | 5.6% | 1.5% | ||
| Q1 25 | 4.8% | 3.1% | ||
| Q4 24 | 5.8% | 1.3% | ||
| Q3 24 | 4.3% | 1.7% | ||
| Q2 24 | 5.6% | 1.9% | ||
| Q1 24 | 6.7% | 3.4% |
| Q4 25 | 3.74× | 0.70× | ||
| Q3 25 | 5.54× | — | ||
| Q2 25 | 0.90× | 1.17× | ||
| Q1 25 | — | 2.02× | ||
| Q4 24 | 9.93× | 2.71× | ||
| Q3 24 | 3.95× | 1.06× | ||
| Q2 24 | 1.80× | 1.56× | ||
| Q1 24 | -2.22× | 1.16× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
DIOD
| Distributor | $253.1M | 65% |
| Direct Sales | $138.5M | 35% |
TDW
Segment breakdown not available.
