greeksoup/ stock research

Amkor Technology, Inc.: Q3 FY2025 earnings call

What management said about Q3 FY2025, from the documents filed with the SEC on 27 October 2025: press release. Guidance figures: 1 raised, 4 new. The quarter’s numbers.

Key takeaways

  • Net sales rose 31% sequentially: Net sales were $1.99 billion, up from $1.51 billion in the second quarter and $1.86 billion a year earlier. Source
  • Operating income and EPS rose: Operating income was $159 million, against $92 million in the second quarter. Net income attributable to Amkor was $127 million, and diluted EPS was $0.51, against $0.22. Source
  • Advanced products drove sales: Advanced products were $1,684 million, up from $1,228 million in the second quarter. Mainstream products were $303 million, up from $283 million. Source
  • Gross profit rose to $284 million: Gross profit was $284 million, against $182 million in the second quarter and $272 million a year earlier. Cost of sales was $1.70 billion. Source
  • Cash and investments $2.1 billion: Total cash and short-term investments were $2.1 billion at September 30, 2025, and total debt was $1.8 billion. Source
  • CEO Rutten to retire at year-end: Giel Rutten informed the Board he intends to retire as president and chief executive officer at the end of 2025, and he will remain on the Board. Source

“This quarter, we executed steep production ramps, achieved record revenue in our Communications and Computing end markets”

Giel Rutten, Amkor’s president and chief executive officer

Guidance

AreaPeriodFigureAgainst last quarter
Net sales Sourcefourth quarter 2025$1.775 billion to $1.875 billionNew
Gross margin Sourcefourth quarter 202514.0% to 15.0%New
Net income Sourcefourth quarter 2025$95 million to $120 millionNew
Diluted EPS Sourcefourth quarter 2025$0.38 to $0.48 per diluted shareNew
Capital expenditures Sourcefull year 2025approximately $950 millionRaised from approximately $850 million

What changed from last quarter

  • Guidance raised: Full year 2025 capital expenditures raised to approximately $950 million from approximately $850 million in the prior release. Source
  • New guidance: Fourth quarter 2025 guidance given for net sales, gross margin, net income and diluted EPS. Source
  • New: Board appointed Kevin Engel, chief operating officer, to succeed Giel Rutten as chief executive officer, effective January 1, 2026. Source
  • New: Company broke ground on a new Advanced packaging and test campus in Arizona during the quarter. Source

Results and growth drivers

  • Net sales rose 31% sequentially: Net sales were $1.99 billion, up from $1.51 billion in the second quarter and $1.86 billion a year earlier. Source
  • Operating income and EPS rose: Operating income was $159 million, against $92 million in the second quarter. Net income attributable to Amkor was $127 million, and diluted EPS was $0.51, against $0.22. Source
  • EBITDA reached $340 million: EBITDA was $340 million, against $259 million in the second quarter and $309 million a year earlier. Interest expense was $21 million and depreciation and amortization $164 million. Source
  • Nine-month operating income lower: For the nine months, net sales were $4.82 billion, against $4.69 billion, and operating income was $282 million, against $304 million a year earlier. Source

Products and customers

  • Advanced products drove sales: Advanced products were $1,684 million, up from $1,228 million in the second quarter. Mainstream products were $303 million, up from $283 million. Source
  • Packaging share of sales rose slightly: Packaging services were 89% of net sales and test services 11%, against 88% and 12% in the second quarter. Source
  • Top ten customers near three-quarters of sales: Net sales from the top ten customers were 73% of the total, against 72% in the second quarter and 74% a year earlier. Source

“Kevin is an industry veteran with more than twenty years of experience with Amkor. He is uniquely qualified to lead the company when Giel retires”

Susan Kim, the company’s Chairman of the Board

End markets

  • Communications share rose most: Communications (smartphones, tablets) gained more share of net sales than any other end market compared with the second quarter. Source
  • Automotive and consumer shares fell: Automotive, industrial and other and Consumer both made up a smaller share of net sales than in the second quarter. Source
  • Computing share fell from second quarter: Computing made up a smaller share of net sales than in the second quarter, and a larger share than a year earlier. Source

Costs and gross margin

  • Gross profit rose to $284 million: Gross profit was $284 million, against $182 million in the second quarter and $272 million a year earlier. Cost of sales was $1.70 billion. Source
  • Materials became a larger cost share: Materials were 57.5% of net sales, up from 52.9% in the second quarter, while labor fell to 9.2% from 11.7% and depreciation to 7.5% from 9.6%. Source
  • Operating expenses rose slightly: Operating expenses were $126 million, against $123 million a year earlier, with selling, general and administrative at $83 million and research and development at $42 million. Source

Capital, cash and debt

  • Cash and investments $2.1 billion: Total cash and short-term investments were $2.1 billion at September 30, 2025, and total debt was $1.8 billion. Source
  • Remaining 2027 notes redeemed: In October 2025 the company redeemed the remaining $400 million of its outstanding senior notes due 2027. Source
  • Nine-month operating cash flow and capex: For the nine months, net cash provided by operating activities was $451 million, and payments for property, plant and equipment were $473 million. Source
  • Quarterly dividend paid again: The company paid a quarterly dividend of $0.08269 per share on September 23, 2025. Future dividends remain subject to Board approval. Source
  • Long-term debt proceeds in nine months: Proceeds from long-term debt were $1.0 billion for the nine months, and payments of long-term debt were $361 million. Source

Strategy and investment

  • Arizona campus commitment: Management tied the Arizona Advanced packaging and test campus to its commitment to customers' technology roadmaps and U.S. semiconductor manufacturing. Source
  • Advanced packaging demand set record: Management said demand for Advanced packaging set a new revenue record in the quarter. Source
  • Strategy focus credited to outgoing CEO: Chairman Susan Kim said the CEO focused strategy on Advanced packaging leadership and on high growth markets, including high performance computing and AI. Source

People and leadership

  • CEO Rutten to retire at year-end: Giel Rutten informed the Board he intends to retire as president and chief executive officer at the end of 2025, and he will remain on the Board. Source
  • Engel joins Board on appointment: Kevin Engel will join the Board at the time he takes over as chief executive officer. Source
  • Succession followed a planning process: The Board said the appointment followed its succession planning process. Source

Coming up, as management said on 27 October 2025

  • Rutten and Engel transition: Management said Rutten and Engel will work together on executing a smooth leadership transition. Source

Figures management reported

FigureReported
Gross margin Source14.3% (Q2 2025: 12.0%; Q3 2024: 14.6%)
End-market revenue: Communications Source51% of net sales (Q2 2025: 40%)
End-market revenue: Computing Source19% of net sales (Q2 2025: 22%)
End-market revenue: Automotive, industrial and other Source16% of net sales (Q2 2025: 20%)
End-market revenue: Consumer Source14% of net sales (Q2 2025: 18%)

Other quarters

Summarised with AI from the documents the company filed with the SEC. Every point is checked against the filing before it is shown: management’s own words word for word, figures against the line or table row they come from. A point that fails the check is left out. Source opens the filing at that line.