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Side-by-side financial comparison of DIODES INC (DIOD) and TENNANT CO (TNC). Click either name above to swap in a different company.
DIODES INC is the larger business by last-quarter revenue ($391.6M vs $291.6M, roughly 1.3× TENNANT CO). DIODES INC runs the higher net margin — 2.6% vs -1.5%, a 4.1% gap on every dollar of revenue. On growth, DIODES INC posted the faster year-over-year revenue change (15.4% vs -11.3%). DIODES INC produced more free cash flow last quarter ($12.4M vs $9.7M). Over the past eight quarters, DIODES INC's revenue compounded faster (13.9% CAGR vs -3.2%).
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.
The Tennant Company (TNC:NYQ) is a company with about 4000 employees that provides cleaning products. It is a company that is listed in the New York Stock Exchange.
DIOD vs TNC — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $391.6M | $291.6M |
| Net Profit | $10.2M | $-4.4M |
| Gross Margin | 31.1% | 34.6% |
| Operating Margin | 3.4% | -1.4% |
| Net Margin | 2.6% | -1.5% |
| Revenue YoY | 15.4% | -11.3% |
| Net Profit YoY | 23.8% | -166.7% |
| EPS (diluted) | $0.23 | $-0.21 |
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 | $291.6M | ||
| Q3 25 | $392.2M | $303.3M | ||
| Q2 25 | $366.2M | $318.6M | ||
| Q1 25 | $332.1M | $290.0M | ||
| Q4 24 | $339.3M | $328.9M | ||
| Q3 24 | $350.1M | $315.8M | ||
| Q2 24 | $319.8M | $331.0M | ||
| Q1 24 | $302.0M | $311.0M |
| Q4 25 | $10.2M | $-4.4M | ||
| Q3 25 | $14.3M | $14.9M | ||
| Q2 25 | $46.1M | $20.2M | ||
| Q1 25 | $-4.4M | $13.1M | ||
| Q4 24 | $8.2M | $6.6M | ||
| Q3 24 | $13.7M | $20.8M | ||
| Q2 24 | $8.0M | $27.9M | ||
| Q1 24 | $14.0M | $28.4M |
| Q4 25 | 31.1% | 34.6% | ||
| Q3 25 | 30.7% | 42.7% | ||
| Q2 25 | 31.5% | 42.1% | ||
| Q1 25 | 31.5% | 41.4% | ||
| Q4 24 | 32.7% | 41.3% | ||
| Q3 24 | 33.7% | 42.4% | ||
| Q2 24 | 33.6% | 43.1% | ||
| Q1 24 | 33.0% | 44.2% |
| Q4 25 | 3.4% | -1.4% | ||
| Q3 25 | 3.0% | 7.4% | ||
| Q2 25 | 2.6% | 9.6% | ||
| Q1 25 | 0.4% | 6.8% | ||
| Q4 24 | 3.5% | 2.3% | ||
| Q3 24 | 6.2% | 9.7% | ||
| Q2 24 | 1.2% | 11.7% | ||
| Q1 24 | 4.3% | 12.1% |
| Q4 25 | 2.6% | -1.5% | ||
| Q3 25 | 3.6% | 4.9% | ||
| Q2 25 | 12.6% | 6.3% | ||
| Q1 25 | -1.3% | 4.5% | ||
| Q4 24 | 2.4% | 2.0% | ||
| Q3 24 | 3.9% | 6.6% | ||
| Q2 24 | 2.5% | 8.4% | ||
| Q1 24 | 4.6% | 9.1% |
| Q4 25 | $0.23 | $-0.21 | ||
| Q3 25 | $0.31 | $0.80 | ||
| Q2 25 | $0.99 | $1.08 | ||
| Q1 25 | $-0.10 | $0.69 | ||
| Q4 24 | $0.18 | $0.35 | ||
| Q3 24 | $0.30 | $1.09 | ||
| Q2 24 | $0.17 | $1.45 | ||
| Q1 24 | $0.30 | $1.49 |
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 | — |
| Total DebtLower is stronger | $25.7M | $273.2M |
| Stockholders' EquityBook value | $1.9B | $601.6M |
| Total Assets | $2.4B | $1.3B |
| Debt / EquityLower = less leverage | 0.01× | 0.45× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $377.0M | — | ||
| Q3 25 | $386.4M | — | ||
| Q2 25 | $327.3M | — | ||
| Q1 25 | $343.9M | — | ||
| Q4 24 | $316.1M | — | ||
| Q3 24 | $319.3M | — | ||
| Q2 24 | $273.9M | — | ||
| Q1 24 | $276.0M | — |
| Q4 25 | $25.7M | $273.2M | ||
| Q3 25 | $24.9M | $238.3M | ||
| Q2 25 | $26.4M | $213.4M | ||
| Q1 25 | $20.5M | $213.3M | ||
| Q4 24 | $20.7M | $198.2M | ||
| Q3 24 | $22.2M | $208.6M | ||
| Q2 24 | $20.3M | $205.6M | ||
| Q1 24 | $20.9M | $207.4M |
| Q4 25 | $1.9B | $601.6M | ||
| Q3 25 | $1.9B | $640.9M | ||
| Q2 25 | $1.9B | $651.9M | ||
| Q1 25 | $1.8B | $624.4M | ||
| Q4 24 | $1.8B | $620.8M | ||
| Q3 24 | $1.8B | $647.2M | ||
| Q2 24 | $1.8B | $624.6M | ||
| Q1 24 | $1.7B | $614.6M |
| Q4 25 | $2.4B | $1.3B | ||
| Q3 25 | $2.5B | $1.3B | ||
| Q2 25 | $2.5B | $1.2B | ||
| Q1 25 | $2.4B | $1.2B | ||
| Q4 24 | $2.4B | $1.2B | ||
| Q3 24 | $2.4B | $1.2B | ||
| Q2 24 | $2.4B | $1.2B | ||
| Q1 24 | $2.4B | $1.2B |
| Q4 25 | 0.01× | 0.45× | ||
| Q3 25 | 0.01× | 0.37× | ||
| Q2 25 | 0.01× | 0.33× | ||
| Q1 25 | 0.01× | 0.34× | ||
| Q4 24 | 0.01× | 0.32× | ||
| Q3 24 | 0.01× | 0.32× | ||
| Q2 24 | 0.01× | 0.33× | ||
| Q1 24 | 0.01× | 0.34× |
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 | $14.2M |
| Free Cash FlowOCF − Capex | $12.4M | $9.7M |
| FCF MarginFCF / Revenue | 3.2% | 3.3% |
| Capex IntensityCapex / Revenue | 6.6% | 1.5% |
| Cash ConversionOCF / Net Profit | 3.74× | — |
| TTM Free Cash FlowTrailing 4 quarters | $137.2M | $43.3M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $38.1M | $14.2M | ||
| Q3 25 | $79.1M | $28.7M | ||
| Q2 25 | $41.5M | $22.5M | ||
| Q1 25 | $56.7M | $-400.0K | ||
| Q4 24 | $81.8M | $37.5M | ||
| Q3 24 | $54.4M | $30.7M | ||
| Q2 24 | $14.4M | $18.6M | ||
| Q1 24 | $-31.1M | $2.9M |
| Q4 25 | $12.4M | $9.7M | ||
| Q3 25 | $62.8M | $22.3M | ||
| Q2 25 | $21.1M | $18.7M | ||
| Q1 25 | $40.8M | $-7.4M | ||
| Q4 24 | $62.1M | $28.1M | ||
| Q3 24 | $39.4M | $26.4M | ||
| Q2 24 | $-3.5M | $14.4M | ||
| Q1 24 | $-51.5M | $-100.0K |
| Q4 25 | 3.2% | 3.3% | ||
| Q3 25 | 16.0% | 7.4% | ||
| Q2 25 | 5.8% | 5.9% | ||
| Q1 25 | 12.3% | -2.6% | ||
| Q4 24 | 18.3% | 8.5% | ||
| Q3 24 | 11.2% | 8.4% | ||
| Q2 24 | -1.1% | 4.4% | ||
| Q1 24 | -17.1% | -0.0% |
| Q4 25 | 6.6% | 1.5% | ||
| Q3 25 | 4.2% | 2.1% | ||
| Q2 25 | 5.6% | 1.2% | ||
| Q1 25 | 4.8% | 2.4% | ||
| Q4 24 | 5.8% | 2.9% | ||
| Q3 24 | 4.3% | 1.4% | ||
| Q2 24 | 5.6% | 1.3% | ||
| Q1 24 | 6.7% | 1.0% |
| Q4 25 | 3.74× | — | ||
| Q3 25 | 5.54× | 1.93× | ||
| Q2 25 | 0.90× | 1.11× | ||
| Q1 25 | — | -0.03× | ||
| Q4 24 | 9.93× | 5.68× | ||
| Q3 24 | 3.95× | 1.48× | ||
| Q2 24 | 1.80× | 0.67× | ||
| Q1 24 | -2.22× | 0.10× |
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% |
TNC
| Equipment Sales | $165.5M | 57% |
| Parts And Consumables | $69.1M | 24% |
| Service And Other | $57.0M | 20% |
