ON Semiconductor (ON) Q3 2025 earnings summary

Executive summary

• Q3 2025 revenue was $1.55 billion, exceeding guidance midpoint, with non-GAAP gross margin at 38% and EPS at $0.63, near the high end of the range, despite being down 12% year-over-year.

• AI Data Center revenue nearly doubled year-over-year, with stabilization observed in automotive and industrial markets and strong sequential growth.

• Strategic investments in Trail, vGaN, SiC JFET, and VCORE platforms, along with acquisitions of VCORE and vertical GaN technology, are driving innovation and expanding the product portfolio.

• Major restructuring included a global workforce reduction of 2,400 employees and significant asset impairments.

• Year-to-date share repurchases reached $925 million, approximately 100% of free cash flow.

Financial highlights

• Q3 2025 revenue was $1.55 billion, up 6% sequentially but down 12% year-over-year; automotive revenue was $787 million (+7% Q/Q), industrial $426 million (+5% Q/Q), and other $337 million (+2% Q/Q).

• Non-GAAP gross margin was 38%; GAAP gross margin was 37.9%; GAAP operating margin at 17%, non-GAAP at 19.2%.

• Non-GAAP EPS was $0.63; GAAP net income was $255 million, with diluted EPS of $0.63.

• Free cash flow for Q3 was $372.4 million, up 22% year-over-year, representing 24% of revenue.

• Share repurchases totaled $325 million in Q3 and $925 million year-to-date, with $861 million remaining authorized.

Outlook and guidance

• Q4 2025 revenue expected between $1.48 billion and $1.58 billion.

• Non-GAAP gross margin guidance of 37%-39%; non-GAAP EPS expected in the range of $0.57-$0.67.

• Capital expenditures projected at $20 million-$40 million for Q4; full-year capex expected at 5–6% of revenue.

• Cash and short-term investments of $2.9 billion and $1.1 billion available under the credit facility are expected to cover business needs for at least the next 12 months.

• Normal seasonality anticipated, with Q1 typically down 2%-3%.