01—Abstract
Summary
Summary of the 10-Q filed November 3, 2025. Cited figures are marked; the original filing is the authoritative source.
onsemi (ON Semiconductor Corporation) reported a difficult third quarter of 2025, with revenue of $1,550.9 milliona, down $211.0 million, or approximately 12%, from $1,761.9 million a year earlier.
Gross profit fell $212.2 million to $587.2 millionb, and the gross margin was 37.9% versus 45.4%. Net income attributable to the company was $255.0 million, or $0.63 per diluted share, compared with $401.7 million, or $0.93, in the prior-year quarter. The filing attributes the declines to lower demand in the automotive and industrial end-markets, with the Power Solutions Group (PSG) and Intelligent Sensing Group (ISG) most affected.
For the nine months ended October 3, 2025, revenue was $4,465.3 millionc, down approximately 17% from $5,359.8 million, and the company reported a net loss attributable to ON Semiconductor Corporation of $(60.8) million. Results were weighed down by $608.1 million of restructuring, asset impairments and other charges, including $487.9 million of non-cash asset impairments and $235.8 million of excess and obsolete inventory charges, tied to the 2025 Manufacturing Realignment Program. That program involves reducing the global workforce by approximately 2,400 employees, with total expected severance of about $67 million.
On the balance sheet, cash and cash equivalents were $2,472.5 milliond, and cash and short-term investments totaled approximately $2.9 billion. Gross long-term debt was $3,379.9 million, with approximately $1.1 billion available under the revolving credit facility. The company repurchased $933.8 million of stock in the nine months, including $328.2 million in the quarter, leaving approximately $861.0 million authorized under the program.
Operating cash flow was $1,205.3 million for the nine months. Subsequent to quarter-end, the company repurchased 3.0 million shares for $150.0 million and completed the Vcore power technology rights acquisition, with total consideration of up to $144.0 million.
02—Key points
Key Highlights
- Q3 2025 revenue was $1,550.9 million, down $211.0 million, or approximately 12%, year over year; gross margin fell to 37.9% from 45.4%.
- Q3 2025 net income attributable to ON Semiconductor Corporation was $255.0 million ($0.63 diluted EPS) versus $401.7 million ($0.93) a year earlier.
- Nine-month net loss attributable to the company was $(60.8) million, driven by $608.1 million of restructuring, asset impairment and other charges and $235.8 million of inventory charges.
- Nine-month revenue was $4,465.3 million, down approximately 17%; the Automotive and Industrial end-markets declined $894.5 million in total revenue across segments.
- Share repurchases totaled $933.8 million for the nine months, with approximately $861.0 million remaining under the $3.0 billion program through December 31, 2025, and 3.0 million shares ($150.0 million) bought after quarter-end.
- Liquidity remained solid, with cash and short-term investments of approximately $2.9 billion and about $1.1 billion available under the revolving credit facility; the company says it has no meaningful debt maturing in the next 12 months.
- Remaining performance obligations under long-term supply agreements were approximately $8.1 billion, with about 35% expected to be recognized as revenue over the next 12 months.
03—Questions
Frequently Asked Questions
Why did onsemi's profitability decline so sharply in the third quarter of 2025?
Revenue fell $211.0 million, or approximately 12%, to $1,550.9 million, and gross profit dropped $212.2 million, with gross margin falling to 37.9% from 45.4%. The filing attributes the decline to a continued decrease in sales volume from existing and new products, along with unfavorable product mix and market pressures in PSG and ISG.
What were the major restructuring and impairment charges in 2025?
For the nine months ended October 3, 2025, restructuring, asset impairments and other, net totaled $608.1 million. This included $487.9 million of non-cash asset impairments on manufacturing equipment classified as held-for-sale, $65.9 million of restructuring costs, and $235.8 million of excess and obsolete inventory charges recorded in cost of revenue, largely for ISG work in process. The charges relate to the 2025 Manufacturing Realignment Program, which the filing says may incur additional impairments in future periods.
How is onsemi returning capital to shareholders, and how much authorization remains?
During the nine months ended October 3, 2025, the company repurchased approximately 19.1 million shares for $933.8 million including fees, and 6.1 million shares for $328.2 million in the quarter. As of October 3, 2025, approximately $861.0 million remained under the $3.0 billion Share Repurchase Program, which runs through December 31, 2025. Subsequent to quarter-end, the company repurchased 3.0 million shares for $150.0 million.
Is onsemi's balance sheet and liquidity position strong enough to support its operations?
The company reported cash and cash equivalents of $2,472.5 million, and cash and short-term investments of approximately $2.9 billion. Gross long-term debt was $3,379.9 million, with no meaningful maturities in the next 12 months, and the revolving credit facility had approximately $1.1 billion available. Operating cash flow was $1,205.3 million for the nine months, and management believes these sources are adequate for at least the next 12 months.
What recent acquisitions did onsemi complete?
In January 2025, the company acquired the SiC JFET technology business from Qorvo US, Inc. for $118.8 million in cash, which was added to the PSG segment. On October 27, 2025, after quarter-end, it completed the acquisition of Vcore power technology rights from Aura Semiconductor for up to $144.0 million, of which $72.0 million is payable upon product acceptance and delivery and $72.0 million is contingent on revenue milestones through 2030.
04—Continue