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Side-by-side financial comparison of DIODES INC (DIOD) and STONERIDGE INC (SRI). Click either name above to swap in a different company.
DIODES INC is the larger business by last-quarter revenue ($391.6M vs $205.2M, roughly 1.9× STONERIDGE INC). On growth, DIODES INC posted the faster year-over-year revenue change (15.4% vs -6.0%). DIODES INC produced more free cash flow last quarter ($12.4M vs $2.6M). Over the past eight quarters, DIODES INC's revenue compounded faster (13.9% CAGR vs -7.4%).
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.
Stoneridge Inc is a global designer and manufacturer of advanced electrical and electronic components, integrated systems, and sensor solutions. It serves automotive, commercial vehicle, off-highway, and aerospace sectors, delivering products that boost vehicle safety, efficiency, connectivity, and environmental performance across key global markets.
DIOD vs SRI — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $391.6M | $205.2M |
| Net Profit | $10.2M | — |
| Gross Margin | 31.1% | 16.2% |
| Operating Margin | 3.4% | -14.4% |
| Net Margin | 2.6% | — |
| Revenue YoY | 15.4% | -6.0% |
| Net Profit YoY | 23.8% | — |
| EPS (diluted) | $0.23 | $-2.76 |
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 | $205.2M | ||
| Q3 25 | $392.2M | $210.3M | ||
| Q2 25 | $366.2M | $228.0M | ||
| Q1 25 | $332.1M | $217.9M | ||
| Q4 24 | $339.3M | $218.2M | ||
| Q3 24 | $350.1M | $213.8M | ||
| Q2 24 | $319.8M | $237.1M | ||
| Q1 24 | $302.0M | $239.2M |
| Q4 25 | $10.2M | — | ||
| Q3 25 | $14.3M | $-9.4M | ||
| Q2 25 | $46.1M | $-9.4M | ||
| Q1 25 | $-4.4M | $-7.2M | ||
| Q4 24 | $8.2M | — | ||
| Q3 24 | $13.7M | $-7.1M | ||
| Q2 24 | $8.0M | $2.8M | ||
| Q1 24 | $14.0M | $-6.1M |
| Q4 25 | 31.1% | 16.2% | ||
| Q3 25 | 30.7% | 20.3% | ||
| Q2 25 | 31.5% | 21.5% | ||
| Q1 25 | 31.5% | 21.2% | ||
| Q4 24 | 32.7% | 19.5% | ||
| Q3 24 | 33.7% | 20.8% | ||
| Q2 24 | 33.6% | 22.7% | ||
| Q1 24 | 33.0% | 20.2% |
| Q4 25 | 3.4% | -14.4% | ||
| Q3 25 | 3.0% | -1.6% | ||
| Q2 25 | 2.6% | -1.1% | ||
| Q1 25 | 0.4% | -1.5% | ||
| Q4 24 | 3.5% | -2.0% | ||
| Q3 24 | 6.2% | 0.1% | ||
| Q2 24 | 1.2% | 1.4% | ||
| Q1 24 | 4.3% | 0.1% |
| Q4 25 | 2.6% | — | ||
| Q3 25 | 3.6% | -4.5% | ||
| Q2 25 | 12.6% | -4.1% | ||
| Q1 25 | -1.3% | -3.3% | ||
| Q4 24 | 2.4% | — | ||
| Q3 24 | 3.9% | -3.3% | ||
| Q2 24 | 2.5% | 1.2% | ||
| Q1 24 | 4.6% | -2.6% |
| Q4 25 | $0.23 | $-2.76 | ||
| Q3 25 | $0.31 | $-0.34 | ||
| Q2 25 | $0.99 | $-0.34 | ||
| Q1 25 | $-0.10 | $-0.26 | ||
| Q4 24 | $0.18 | $-0.22 | ||
| Q3 24 | $0.30 | $-0.26 | ||
| Q2 24 | $0.17 | $0.10 | ||
| Q1 24 | $0.30 | $-0.22 |
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 | $66.3M |
| Total DebtLower is stronger | $25.7M | $180.9M |
| Stockholders' EquityBook value | $1.9B | $179.8M |
| Total Assets | $2.4B | $551.2M |
| Debt / EquityLower = less leverage | 0.01× | 1.01× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $377.0M | $66.3M | ||
| Q3 25 | $386.4M | $54.0M | ||
| Q2 25 | $327.3M | $49.8M | ||
| Q1 25 | $343.9M | $79.1M | ||
| Q4 24 | $316.1M | $71.8M | ||
| Q3 24 | $319.3M | $54.1M | ||
| Q2 24 | $273.9M | $42.1M | ||
| Q1 24 | $276.0M | $48.4M |
| Q4 25 | $25.7M | $180.9M | ||
| Q3 25 | $24.9M | — | ||
| Q2 25 | $26.4M | — | ||
| Q1 25 | $20.5M | — | ||
| Q4 24 | $20.7M | $201.6M | ||
| Q3 24 | $22.2M | — | ||
| Q2 24 | $20.3M | — | ||
| Q1 24 | $20.9M | — |
| Q4 25 | $1.9B | $179.8M | ||
| Q3 25 | $1.9B | $251.2M | ||
| Q2 25 | $1.9B | $260.5M | ||
| Q1 25 | $1.8B | $253.1M | ||
| Q4 24 | $1.8B | $245.3M | ||
| Q3 24 | $1.8B | $271.4M | ||
| Q2 24 | $1.8B | $270.5M | ||
| Q1 24 | $1.7B | $277.3M |
| Q4 25 | $2.4B | $551.2M | ||
| Q3 25 | $2.5B | $632.1M | ||
| Q2 25 | $2.5B | $639.4M | ||
| Q1 25 | $2.4B | $657.4M | ||
| Q4 24 | $2.4B | $621.6M | ||
| Q3 24 | $2.4B | $662.5M | ||
| Q2 24 | $2.4B | $666.7M | ||
| Q1 24 | $2.4B | $675.4M |
| Q4 25 | 0.01× | 1.01× | ||
| Q3 25 | 0.01× | — | ||
| Q2 25 | 0.01× | — | ||
| Q1 25 | 0.01× | — | ||
| Q4 24 | 0.01× | 0.82× | ||
| 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 | $8.8M |
| Free Cash FlowOCF − Capex | $12.4M | $2.6M |
| FCF MarginFCF / Revenue | 3.2% | 1.3% |
| Capex IntensityCapex / Revenue | 6.6% | 3.0% |
| Cash ConversionOCF / Net Profit | 3.74× | — |
| TTM Free Cash FlowTrailing 4 quarters | $137.2M | $12.2M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $38.1M | $8.8M | ||
| Q3 25 | $79.1M | $3.6M | ||
| Q2 25 | $41.5M | $10.7M | ||
| Q1 25 | $56.7M | $10.9M | ||
| Q4 24 | $81.8M | $19.2M | ||
| Q3 24 | $54.4M | $10.8M | ||
| Q2 24 | $14.4M | $8.7M | ||
| Q1 24 | $-31.1M | $9.1M |
| Q4 25 | $12.4M | $2.6M | ||
| Q3 25 | $62.8M | $-2.7M | ||
| Q2 25 | $21.1M | $7.4M | ||
| Q1 25 | $40.8M | $4.8M | ||
| Q4 24 | $62.1M | $14.0M | ||
| Q3 24 | $39.4M | $4.6M | ||
| Q2 24 | $-3.5M | $1.5M | ||
| Q1 24 | $-51.5M | $3.3M |
| Q4 25 | 3.2% | 1.3% | ||
| Q3 25 | 16.0% | -1.3% | ||
| Q2 25 | 5.8% | 3.3% | ||
| Q1 25 | 12.3% | 2.2% | ||
| Q4 24 | 18.3% | 6.4% | ||
| Q3 24 | 11.2% | 2.2% | ||
| Q2 24 | -1.1% | 0.6% | ||
| Q1 24 | -17.1% | 1.4% |
| Q4 25 | 6.6% | 3.0% | ||
| Q3 25 | 4.2% | 3.0% | ||
| Q2 25 | 5.6% | 1.4% | ||
| Q1 25 | 4.8% | 2.8% | ||
| Q4 24 | 5.8% | 2.4% | ||
| Q3 24 | 4.3% | 2.9% | ||
| Q2 24 | 5.6% | 3.0% | ||
| Q1 24 | 6.7% | 2.4% |
| 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× | 3.11× | ||
| Q1 24 | -2.22× | — |
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% |
SRI
| Control Devices | $51.7M | 25% |
| Electronics | $38.0M | 19% |
| EE | $34.2M | 17% |
| SE | $28.6M | 14% |
| NL | $24.5M | 12% |
| Stoneridge Brazil | $14.1M | 7% |
| Asia Pacific | $13.1M | 6% |
