Diodes (DIOD) Q1 2025 earnings summary
Event summary combining transcript, slides, and related documents.
Q1 2025 earnings summary
20 Nov, 2025Executive summary
Q1 2025 revenue grew 10% year-over-year to $332.1 million, driven by strong computing and AI demand in Asia and improving conditions in Europe and North America.
Automotive and industrial markets contributed 42% of product revenue, reflecting ongoing content expansion, design wins, and strategic focus on high-margin markets.
Channel and internal inventory levels continued to decrease, aligning with real demand and supporting future margin expansion.
Q1 2025 GAAP net loss was $4.4 million ($0.10 per share), compared to net income of $14 million last year, due to higher expenses and impairment charges.
Announced a $100 million stock repurchase program, reflecting confidence in future growth and strong cash flow.
Financial highlights
Q1 2025 revenue was $332.1 million, up from $302 million in Q1 2024, but down from $339.3 million in Q4 2024.
Gross profit was $104.7 million (31.5% margin), compared to $99.6 million (33.0%) last year and $110.9 million (32.7%) last quarter.
Non-GAAP adjusted net income was $8.8 million ($0.19 per share), down from $13 million ($0.28) last year and $12.5 million ($0.27) last quarter.
EBITDA was $26.2 million (7.9% of revenue), compared to $48.3 million (16%) last year and $40.7 million (12%) last quarter.
Cash flow from operations was $56.7 million; free cash flow was $40.8 million after $15.9 million in capex.
Outlook and guidance
Q2 2025 revenue expected to be ~$355 million (±3%), representing 11% year-over-year growth at midpoint.
GAAP gross margin expected at 31.8% (±1%); non-GAAP operating expenses targeted at ~28% of revenue (±1%).
Full-year tax rate expected to be 18% (±3%).
Shares used for Q2 EPS calculation anticipated at 46.4 million.
Management expects further gross margin expansion as channel inventory normalizes and demand improves, especially in automotive and industrial markets.
Latest events from Diodes
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Q3 202510 Mar 2026 - Q4 2025 revenue up 15.4% YoY, led by AI, automotive, and industrial, with strong 2026 outlook.DIOD
Q4 202513 Feb 2026 - Strong FY2025 results and 2026 outlook driven by automotive, industrial, and technology leadership.DIOD
Investor presentation10 Feb 2026 - Q3 revenue is forecast to rise 8.2% sequentially, led by strong AI server and computing demand.DIOD
Q2 20241 Feb 2026 - Q3 revenue up 9.5% sequentially, led by automotive growth and strong cash flow; Q4 outlook solid.DIOD
Q3 202415 Jan 2026 - Q4 revenue up 5% year-over-year, but margins and net income declined sequentially.DIOD
Q4 202417 Dec 2025 - Board recommends approval of all proposals, with a focus on pay-for-performance and sustainability.DIOD
Proxy Filing1 Dec 2025 - Annual meeting proxy covers director elections, pay, and auditor ratification.DIOD
Proxy Filing1 Dec 2025 - Q2 revenue up 14% year-over-year to $366.2M, led by strong Asian demand and double-digit growth.DIOD
Q2 202523 Nov 2025