Revenue growth rebounded to 22.1% in 2026Q1, though structural gross margin compression persists with levels hovering near 31.8% compared to 34.9% in late 2023.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 | Dec'03 | Dec'02 | Dec'01 | Dec'00 | Dec'99 | Dec'98 | Dec'97 | Dec'96 |
|---|
| Sales/Revenue | 1.56B | 1.48B | 1.31B | 1.66B | 2B | 1.81B | 1.23B | 1.25B | 1.21B | 1.05B | 942.16M | 848.9M | 890.65M | 826.85M | 633.81M | 635.25M | 612.89M | 434.36M | 432.79M | 401.16M | 343.31M | 214.76M | 185.7M | 136.91M | 115.82M | 95.23M | 118.46M | 79.3M | 60.3M | 65.7M | 56M |
| Revenue Growth % | 15.97% | 13.04% | -21.1% | -16.94% | 10.83% | 46.85% | -1.59% | 2.89% | 15.16% | 11.89% | 10.99% | -4.69% | 7.72% | 30.46% | -0.23% | 3.65% | 41.1% | 0.36% | 7.88% | 16.85% | 59.85% | 15.65% | 35.64% | 18.2% | 21.62% | -19.61% | 49.38% | 31.51% | -8.22% | 17.32% | -3.78% |
| Cost of Goods Sold | 1.07B | 1.02B | 875.26M | 1B | 1.17B | 1.13B | 798.09M | 783.32M | 778.71M | 697.43M | 655.24M | 600.07M | 613.37M | 589.01M | 472.22M | 441.55M | 388.02M | 313.15M | 300.26M | 270.78M | 229.42M | 140.39M | 124.97M | 100.38M | 89.22M | 81.05M | 76.03M | 55.5M | 44.1M | 46.4M | 40.5M |
| COGS % of Revenue | - | 68.8% | 66.76% | 60.39% | 58.65% | 62.86% | 64.93% | 62.71% | 64.14% | 66.16% | 69.55% | 70.69% | 68.87% | 71.24% | 74.51% | 69.51% | 63.31% | 72.1% | 69.38% | 67.5% | 66.83% | 65.37% | 67.29% | 73.32% | 77.03% | 85.11% | 64.18% | 69.99% | 73.13% | 70.62% | 72.32% |
| Gross Profit | 486.53M | 462.44M | 435.86M | 658.18M | 827.24M | 670.36M | 431.12M | 465.81M | 435.28M | 356.78M | 286.92M | 248.84M | 277.28M | 237.84M | 161.59M | 193.7M | 224.87M | 121.21M | 132.53M | 130.38M | 113.89M | 74.38M | 60.73M | 36.53M | 26.6M | 14.18M | 42.43M | 23.8M | 16.2M | 19.3M | 15.5M |
| Gross Margin % | 31.28% | 31.2% | 33.24% | 39.61% | 41.35% | 37.14% | 35.07% | 37.29% | 35.85% | 33.84% | 30.45% | 29.31% | 31.13% | 28.76% | 25.49% | 30.49% | 36.69% | 27.9% | 30.62% | 32.5% | 33.17% | 34.63% | 32.71% | 26.68% | 22.97% | 14.89% | 35.82% | 30.01% | 26.87% | 29.38% | 27.68% |
| Gross Profit Growth % | - | 6.1% | -33.78% | -20.44% | 23.4% | 55.49% | -7.45% | 7.01% | 22% | 24.35% | 15.31% | -10.26% | 16.58% | 47.19% | -16.58% | -13.86% | 85.52% | -8.54% | 1.65% | 14.48% | 53.13% | 22.46% | 66.27% | 37.31% | 87.62% | -66.58% | 78.28% | 46.91% | -16.06% | 24.52% | -7.74% |
| Operating Expenses | 432.6M | 426.97M | 385.41M | 407.61M | 419.04M | 394.38M | 296.79M | 265.2M | 280.2M | 264.07M | 248.87M | 197.25M | 193.75M | 188.49M | 140.25M | 121.71M | 119.79M | 98.82M | 101.83M | 68.98M | 56.41M | 33.9M | 26.94M | 22.67M | 17.77M | 14.3M | 23.96M | 16.5M | 12.2M | 12.1M | 11.1M |
| OpEx % of Revenue | - | 28.81% | 29.4% | 24.53% | 20.95% | 21.85% | 24.14% | 21.23% | 23.08% | 25.05% | 26.41% | 23.24% | 21.75% | 22.8% | 22.13% | 19.16% | 19.55% | 22.75% | 23.53% | 17.19% | 16.43% | 15.78% | 14.51% | 16.56% | 15.34% | 15.02% | 20.22% | 20.81% | 20.23% | 18.42% | 19.82% |
| Selling, General & Admin | 247.21M | 241.61M | 233.91M | 257.94M | 280.88M | 257.71M | 185.07M | 181.34M | 176.2M | 167.64M | 158.26M | 133.01M | 133.7M | 132.11M | 101.36M | 89.97M | 88.78M | 70.4M | 68.87M | 55.46M | 47.95M | 30.29M | 23.5M | 19.59M | 16.3M | 13.71M | 18.95M | 13.7M | 11M | 11.1M | 10.4M |
| SG&A % of Revenue | - | 16.3% | 17.84% | 15.52% | 14.04% | 14.28% | 15.06% | 14.52% | 14.51% | 15.9% | 16.8% | 15.67% | 15.01% | 15.98% | 15.99% | 14.16% | 14.49% | 16.21% | 15.91% | 13.83% | 13.97% | 14.1% | 12.66% | 14.31% | 14.07% | 14.4% | 16% | 17.28% | 18.24% | 16.89% | 18.57% |
| Research & Development | 164.16M | 162.18M | 134.05M | 134.87M | 126.32M | 119.2M | 94.29M | 88.52M | 86.29M | 77.88M | 69.94M | 55.65M | 52.14M | 48.3M | 33.76M | 27.23M | 26.58M | 23.76M | 30.39M | 13.52M | 8.32M | 3.71M | 3.42M | 2.05M | 1.47M | 592K | 0 | 0 | 0 | 0 | 0 |
| R&D % of Revenue | - | 10.94% | 10.22% | 8.12% | 6.31% | 6.6% | 7.67% | 7.09% | 7.11% | 7.39% | 7.42% | 6.56% | 5.85% | 5.84% | 5.33% | 4.29% | 4.34% | 5.47% | 7.02% | 3.37% | 2.42% | 1.73% | 1.84% | 1.5% | 1.27% | 0.62% | - | - | - | - | - |
| Other Operating Expenses | 4M | 23.19M | 17.45M | 14.8M | 11.85M | 17.46M | 17.43M | -4.66M | 7.1M | 2.2M | 2.1M | 1.32M | 2.98M | 9K | -1.09M | 4.5M | 4.42M | 4.67M | 3.71M | 0 | 152K | -102K | 14K | 1.04M | 0 | 0 | 5M | 2.8M | 1.2M | 1M | 700K |
| Operating Income | 54.07M | 35.46M | 50.45M | 250.57M | 408.19M | 275.99M | 134.33M | 200.61M | 154.48M | 80.36M | 38.06M | 49.97M | 84.51M | 42.28M | 24.9M | 71.99M | 104.93M | 22.83M | 26.61M | 60.4M | 57.48M | 40.48M | 33.8M | 13.86M | 8.83M | -124K | 18.47M | 7.3M | 4M | 7.2M | 4.4M |
| Operating Margin % | 3.48% | 2.39% | 3.85% | 15.08% | 20.4% | 15.29% | 10.93% | 16.06% | 12.73% | 7.62% | 4.04% | 5.89% | 9.49% | 5.11% | 3.93% | 11.33% | 17.12% | 5.26% | 6.15% | 15.06% | 16.74% | 18.85% | 18.2% | 10.12% | 7.62% | -0.13% | 15.59% | 9.21% | 6.63% | 10.96% | 7.86% |
| Operating Income Growth % | - | -29.71% | -79.87% | -38.61% | 47.9% | 105.45% | -33.04% | 29.86% | 92.24% | 111.16% | -23.84% | -40.87% | 99.88% | 69.83% | -65.42% | -31.39% | 359.64% | -14.22% | -55.94% | 5.08% | 41.99% | 19.78% | 143.91% | 56.9% | 7221.77% | -100.67% | 153.04% | 82.5% | -44.44% | 63.64% | -37.14% |
| EBITDA | 197.12M | 179.21M | 187.59M | 387.9M | 535.95M | 398.42M | 242.34M | 310.19M | 259.13M | 176.04M | 137.02M | 58.57M | 92.42M | 50.36M | 30.02M | 76.49M | 109.36M | 27.49M | 29.18M | 88.73M | 78.54M | 56.71M | 46.97M | 24.93M | 18.58M | 8.55M | 23.48M | 10.1M | 5.2M | 8.2M | 5.1M |
| EBITDA Margin % | 12.67% | 12.09% | 14.31% | 23.34% | 26.79% | 22.07% | 19.71% | 24.83% | 21.34% | 16.7% | 14.54% | 6.9% | 10.38% | 6.09% | 4.74% | 12.04% | 17.84% | 6.33% | 6.74% | 22.12% | 22.88% | 26.41% | 25.29% | 18.21% | 16.04% | 8.97% | 19.82% | 12.74% | 8.62% | 12.48% | 9.11% |
| EBITDA Growth % | 11.37% | -4.47% | -51.64% | -27.62% | 34.52% | 64.41% | -21.87% | 19.71% | 47.2% | 28.48% | 133.96% | -36.63% | 83.53% | 67.76% | -60.76% | -30.05% | 297.75% | -5.77% | -67.12% | 12.97% | 38.5% | 20.74% | 88.41% | 34.19% | 117.39% | -63.6% | 132.43% | 94.23% | -36.59% | 60.78% | -30.14% |
| D&A (Non-Cash Add-back) | 143.04M | 143.75M | 137.14M | 137.33M | 127.76M | 122.44M | 108.01M | 109.58M | 104.64M | 95.68M | 98.97M | 8.6M | 7.91M | 8.08M | 5.12M | 4.5M | 4.42M | 4.67M | 2.56M | 28.33M | 21.07M | 16.23M | 13.17M | 11.07M | 9.75M | 8.67M | 5M | 2.8M | 1.2M | 1M | 700K |
| EBIT | 108.94M | 86.73M | 65.02M | 283.63M | 404.26M | 322.59M | 132M | 206.14M | 159.86M | 76.04M | 38.29M | 43.77M | 84.51M | 56.42M | 31.68M | 72.83M | 110.99M | 18.62M | 37.41M | 61.4M | 57.48M | 40.48M | 33.8M | 13.86M | 8.97M | -124K | 18.47M | 7.3M | 4.4M | 7.6M | 4.4M |
| Net Interest Income | 21.53M | 25.53M | 15.97M | 7.64M | -4.65M | -4.35M | -10.6M | -5.7M | -7.92M | -11.97M | -11.9M | -3.23M | -2.86M | -4.31M | -98K | -8.15M | -10.04M | -2.6M | 2.95M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Interest Income | 24.52M | 28.3M | 18.3M | 13.34M | 3.67M | 3.14M | 1.07M | 2.19M | 1.98M | 1.48M | 1.36M | 1.01M | 1.47M | 1.27M | 778K | 1.02M | 2.84M | 4.87M | 11.99M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Interest Expense | 2.99M | 2.78M | 2.33M | 5.7M | 8.32M | 7.49M | 11.66M | 7.89M | 9.9M | 13.45M | 13.26M | 4.23M | 4.33M | 5.58M | 876K | 3.14M | 5.23M | 7.47M | 9.35M | 0 | 0 | 0 | 2.16M | 2.34M | 1.1M | 744K | 580K | 100K | 0 | 0 | 0 |
| Other Income/Expense | 52.75M | 48.5M | 12.23M | 27.36M | -12.25M | 39.11M | -13.99M | -2.36M | -4.52M | -16.82M | -13.02M | -1.51M | 1.48M | -3.7M | 5.91M | -8.32M | -6.83M | -11.68M | 19.24M | 11.06M | 3.64M | 627K | -1.05M | -865K | -980K | -1.3M | -1.08M | -300K | 200K | 500K | 300K |
| Pretax Income | 106.83M | 83.96M | 62.68M | 277.93M | 395.94M | 315.1M | 120.34M | 198.25M | 149.96M | 62.59M | 25.04M | 48.46M | 85.99M | 38.59M | 30.81M | 63.66M | 98.1M | 11.15M | 45.85M | 71.46M | 61.12M | 41.11M | 32.74M | 12.99M | 7.85M | -1.42M | 17.39M | 7M | 4.2M | 7.7M | 4.7M |
| Pretax Margin % | 6.87% | 5.67% | 4.78% | 16.73% | 19.79% | 17.46% | 9.79% | 15.87% | 12.35% | 5.94% | 2.66% | 5.71% | 9.65% | 4.67% | 4.86% | 10.02% | 16.01% | 2.57% | 10.59% | 17.81% | 17.8% | 19.14% | 17.63% | 9.49% | 6.78% | -1.49% | 14.68% | 8.83% | 6.97% | 11.72% | 8.39% |
| Income Tax | 18.77M | 14.79M | 11.84M | 47.28M | 56.69M | 78.81M | 21.11M | 44.13M | 44.56M | 62.33M | 6.56M | 16.45M | 20.36M | 14.48M | 4.83M | 10.16M | 17.84M | 1.3M | 4.58M | 9.43M | 11.69M | 6.68M | 6.51M | 2.46M | 1.73M | -1.77M | 2.5M | 1.4M | 1.5M | 2.6M | 1.7M |
| Effective Tax Rate % | 17.57% | 17.61% | 18.89% | 17.01% | 14.32% | 25.01% | 17.54% | 22.26% | 29.71% | 99.58% | 26.2% | 33.95% | 23.68% | 37.53% | 15.66% | 15.95% | 18.18% | 11.68% | 10% | 13.19% | 19.12% | 16.26% | 19.9% | 18.94% | 22.02% | 124.49% | 14.35% | 20% | 35.71% | 33.77% | 36.17% |
| Net Income | 85.54M | 66.14M | 44.02M | 227.18M | 331.28M | 228.76M | 98.09M | 153.25M | 104.02M | -1.8M | 15.94M | 29.77M | 63.68M | 26.53M | 24.15M | 50.74M | 76.73M | 7.51M | 38.98M | 59.66M | 48.14M | 33.33M | 25.55M | 10.1M | 5.8M | 124K | 14.89M | 5.6M | 2.7M | 5.1M | 3M |
| Net Margin % | 5.5% | 4.46% | 3.36% | 13.67% | 16.56% | 12.67% | 7.98% | 12.27% | 8.57% | -0.17% | 1.69% | 3.51% | 7.15% | 3.21% | 3.81% | 7.99% | 12.52% | 1.73% | 9.01% | 14.87% | 14.02% | 15.52% | 13.76% | 7.37% | 5.01% | 0.13% | 12.57% | 7.06% | 4.48% | 7.76% | 5.36% |
| Net Income Growth % | 234.8% | 50.24% | -80.62% | -31.42% | 44.81% | 133.22% | -35.99% | 47.33% | 5862.94% | -111.33% | -46.48% | -53.25% | 140% | 9.85% | -52.4% | -33.88% | 921.34% | -80.72% | -34.67% | 23.92% | 44.45% | 30.44% | 153.11% | 73.99% | 4579.03% | -99.17% | 165.98% | 107.41% | -47.06% | 70% | -36.17% |
| Net Income (Continuing) | 88.06M | 69.17M | 50.84M | 230.65M | 339.25M | 236.29M | 99.23M | 154.12M | 105.41M | 266K | 18.48M | 26.51M | 65.63M | 24.1M | 25.98M | 53.51M | 80.26M | 9.85M | 41.27M | 59.66M | 48.14M | 33.33M | 25.55M | 10.1M | 5.8M | 124K | 14.89M | 5.6M | 2.7M | 5.1M | 3M |
| Discontinued Operations | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Minority Interest | 61.46M | 60.28M | 73.65M | 68.94M | 69.27M | 65.48M | 52.3M | 46.36M | 45.97M | 42.41M | 44.45M | 47.65M | 41.89M | 40.94M | 43.26M | 14.96M | 11.45M | 10.29M | 9.45M | 7.16M | 4.79M | 3.48M | 3.13M | 2.58M | 2.15M | 1.82M | 1.6M | 1M | 600K | 200K | 1M |
| EPS (Diluted) | 1.85 | 1.43 | 0.95 | 4.91 | 7.20 | 5.00 | 1.88 | 2.96 | 2.04 | -0.04 | 0.32 | 0.49 | 1.31 | 0.56 | 0.51 | 1.09 | 1.68 | 0.17 | 0.91 | 1.41 | 0.77 | 0.86 | 0.60 | 0.31 | 0.13 | 0.00 | 0.48 | 0.13 | 0.11 | 0.04 | 0.11 |
| EPS Growth % | 231.95% | 50.53% | -80.65% | -31.81% | 44% | 165.96% | -36.49% | 45.1% | 5613.51% | -111.56% | -34.69% | -62.6% | 133.93% | 9.8% | -53.21% | -35.12% | 888.24% | -81.32% | -35.46% | 83.12% | -10.47% | 43.33% | 93.55% | 138.46% | - | -99.38% | 269.23% | 18.18% | 203.03% | -67% | -38.89% |
| EPS (Basic) | - | 1.43 | 0.95 | 4.96 | 7.31 | 5.11 | 1.92 | 3.02 | 2.09 | -0.04 | 0.33 | 0.50 | 1.35 | 0.57 | 0.53 | 1.12 | 1.74 | 0.18 | 0.96 | 1.51 | 0.83 | 0.96 | 0.38 | 0.35 | 0.14 | 0.01 | 0.55 | 0.14 | 0.07 | 0.04 | 0.11 |
| Diluted Shares Outstanding | 46.14M | 46.41M | 46.41M | 46.31M | 46.04M | 45.78M | 52.13M | 51.86M | 50.94M | 48.82M | 49.79M | 49.5M | 48.59M | 47.66M | 46.9M | 46.71M | 45.55M | 43.45M | 42.64M | 42.33M | 62.25M | 38.84M | 42.46M | 32.41M | 44.88M | 29.97M | 31.12M | 41.53M | 25.5M | 25.18M | 27.15M |
| Basic Shares Outstanding | 45.92M | 46.34M | 46.21M | 45.8M | 45.33M | 44.77M | 51M | 50.79M | 49.84M | 48.82M | 48.6M | 48.21M | 47.18M | 46.36M | 45.78M | 45.2M | 44.15M | 42.24M | 40.71M | 39.6M | 57.66M | 34.75M | 67.79M | 28.64M | 41.43M | 27.49M | 29.39M | 38.6M | 25.5M | 25.18M | 27.15M |
| Dividend Payout Ratio | - | - | - | - | - | 0.95% | 2.15% | - | - | - | 30.56% | - | - | - | - | - | 3% | 19.94% | - | - | - | 2.25% | 1.17% | - | - | - | - | - | - | - | - |
Cyclical Manufacturing Asset Underutilization
According to the latest quarterly income statement, DIOD achieved a 22.1% year-over-year revenue growth in 2026Q1, marking a significant recovery from the double-digit declines observed throughout 2024, suggesting that the company is successfully navigating the tail end of the semiconductor inventory correction cycle.
The recent acceleration in top-line performance appears to be driven by a stabilization in demand across core discrete and analog segments. Investors should monitor whether this growth is sustainable or merely a reflection of channel restocking, as the company's reliance on global distribution hubs leaves it sensitive to broader industrial inventory cycles.
As reported in financial statements, DIOD's gross margin has hovered near 31.2% in recent periods, representing a contraction from the 34.9% levels seen in late 2023, which indicates that pricing power remains limited within the competitive commodity-plus discrete semiconductor market segment.
The inability to recapture historical gross margin peaks suggests that the company is currently absorbing higher input costs or offering pricing concessions to maintain market share. This margin profile warrants further investigation into whether the transition to 12-inch wafer production can eventually offset these structural headwinds.
Based on the provided income statement data, DIOD's operating margin of 4.9% in 2026Q1 highlights a lack of meaningful operating leverage, as the company continues to struggle with high fixed costs associated with its internal manufacturing footprint during periods of fluctuating demand.
The company's profitability is highly sensitive to fab utilization rates, and the current low operating margin suggests that the firm has not yet achieved the scale necessary to drive significant bottom-line expansion. Management's ability to rationalize older, less efficient capacity will be critical for future margin improvement.
Analysis of the income statement reveals that R&D and SG&A expenses have remained relatively stable in absolute dollar terms, yet they continue to exert pressure on net income due to the cyclical nature of the company's high-fixed-cost manufacturing model, as evidenced by recent quarterly figures.
While management appears to maintain disciplined control over operating expenses, the heavy reliance on internal fabs means that any dip in revenue volume disproportionately impacts the bottom line. Investors should monitor the maintenance CAPEX requirements to ensure that cost-cutting measures do not impair long-term competitive positioning.
Data from recent filings suggests that DIOD's reliance on 'Ship-from-Stock and Debit' programs may create hidden margin volatility, as price protection credits could potentially erode profitability if market prices for commodity components experience a sharp, unexpected decline in the coming quarters.
Short-term observers may focus on the risk that current revenue growth is masking underlying inventory obsolescence issues within the distribution channel. The potential for future write-downs remains a key risk factor that could disrupt the current narrative of a cyclical recovery.
Quick answers to the most common questions about buying DIOD stock.
For fiscal year 2025, Diodes Incorporated (DIOD) reported total revenue of $1.48B. This represents a 2546.6% increase compared to $56.0M in 1996.
Diodes Incorporated (DIOD) is profitable, generating $66.1M in net income for the fiscal year ending 2025 with a net profit margin of 4.5%.
Diodes Incorporated (DIOD) reported an operating income of $35.5M, resulting in an operating profit margin of 2.4%. This margin reflects the operational efficiency of the business before interest and taxes.
Diodes Incorporated (DIOD) generated $462.4M in gross profit for the year, representing a gross profit margin of 31.2%. This demonstrates the company's core pricing power and production efficiency.