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ON FY2025 Q3 IN LINE

ON Semiconductor Corporation earnings call

Nov 03, 2025 · 09:00 ET Hassane El-KhouryMichellePat
Buzzberg read

AI revenue expected to grow through share gains

ON Semi reported a beat in Q3 and provided an in-line guide for Q4, signaling stabilization in auto and industrial markets. Management emphasized strong growth in AI data center power, driven by full power-train solutions and progress in silicon carbide and vertical GaN. The company remains focused on financial discipline and shareholder returns. Q3 revenue came in above guidance, with auto and industrial showing stabilization and sequential growth.

Buzzberg read AI revenue expected to grow through share gains ON Semi reported a beat in Q3 and provided an in-line guide for Q4, signaling stabilization in auto and industrial markets. Management emphasized strong growth in AI data center power, driven by full power-train solutions and progress in silicon carbide and vertical GaN. The company remains focused on financial discipline and shareholder returns. Q3 revenue came in above guidance, with auto and industrial showing stabilization and sequential growth. Read full analysisCollapse analysis

ON Semi reported a beat in Q3 and provided an in-line guide for Q4, signaling stabilization in auto and industrial markets. Management emphasized strong growth in AI data center power, driven by full power-train solutions and progress in silicon carbide and vertical GaN. The company remains focused on financial discipline and shareholder returns. Q3 revenue came in above guidance, with auto and industrial showing stabilization and sequential growth.

  • Q4 guidance midpoint implies flat to slightly down revenue, in line with normal seasonality, with auto and industrial down low single digits and 'other' (including AI data center) up mid-to-high single digits.
  • AI data center business is on track for ~$250M in 2025, with management claiming a unique position as one of only two suppliers able to support the full power tree from grid to core.
  • Utilization increased to 74% in Q3 due to strategic die bank inventory build for the mass market, but is expected to decline in Q4.
Revenue $1.5509B reported
EPS $0.63 reported
Gross margin 37.86% reported
Op margin 17.05% reported

What changed this quarter

01
AI

AI revenue expected to grow through share gains

Management highlighted AI data center as a key growth driver, with AI revenue expected to reach about $250 million in 2025, growing through share gains in power delivery from wall to core, including JFET silicon carbide and Trejo products. They are investing in AI-related power…

02
Demand

No restocking cycle observed yet

Management expressed cautious optimism about market stabilization and AI growth, but remained disciplined and avoided overpromising, emphasizing consistent execution and no restocking cycle yet.

03
Guidance

Q4 guidance in line with seasonality

Guidance · revenue to $1.53B

04
Supply

Building die bank inventory for mass market

AI data center business is on track for ~$250M in 2025, with management claiming a unique position as one of only two suppliers able to support the full power tree from grid to core.

AI, capex & demand read

AI

Platform & monetization

Management highlighted AI data center as a key growth driver, with AI revenue expected to reach about $250 million in 2025, growing through share gains in power delivery from wall to core, including JFET silicon carbide and Trejo products. They are investing in AI-related power solutions and see continued growth ahead.

Demand

Bookings & conversion

No restocking cycle observed yet. Management expressed cautious optimism about market stabilization and AI growth, but remained disciplined and avoided overpromising, emphasizing consistent execution and no restocking cycle yet.

Capex

Investment and capacity

Capital expenditures are expected to be in the range of $20 to $40 million for Q4, reflecting ongoing investment in innovation and differentiation. Management is focused on capital efficiency and returning over 100% of free cash flow to shareholders while investing in high-voltage, high-efficiency technologies like vertical GAN and silicon carbide.

Tone · Measured Optimism

Management expressed cautious optimism about market stabilization and AI growth, but remained disciplined and avoided overpromising, emphasizing consistent execution and no restocking cycle yet.

Supply-chain alpha

A1

ON is building internal die bank inventory to seed the mass market, implying a potential demand surge in smaller customers and distribution channels.

“we've been building die bank inventory for the mass market. This is a market that we've talked about for probably well over a year about we need to seed that market. We've been doing it through the distribution channel.”
Pat (SVP and CFO)
A2

ON sees itself as one of only two companies able to support the full power delivery tree from high voltage to the core, positioning it uniquely against competitors.

“if you take that quote-unquote crowded space of 13 or however many companies and you look at who can go from wall to core, there's only two. And we are the share gainer. We're one of the two.”
Hassane El-Khoury
A3

Management indicates no restocking cycle has yet begun, with inventory levels critically low; a potential catalytic event (e.g., geopolitical disruption) could force customers to rebuild inventory.

“But one thing I would highlight is we haven't seen a restocking cycle yet. So that's still out there.”
Hassane El-Khoury

Forward guidance

In LineGuidance · revenue to $1.53B
Forward guidance
MetricPeriodRangeMidpointStatus
CapexFY2025 Q420–4030GUIDED
EPSFY2025 Q4$0.57–$0.67$0.62GUIDED
Gross marginFY2025 Q437%–39%38%GUIDED
RevenueFY2025 Q4$1.48B–$1.58B$1.53BGUIDED

Guidance credibility

6 / 6met or beat
Guidance credibility
IssuedMetricTargetGuideActualOutcome
FY2026 Q1EPSFY2026 Q2$0.65–$0.77$0.74Met / beat
FY2026 Q1Gross marginFY2026 Q238%–40%38.43%Met / beat
FY2026 Q1RevenueFY2026 Q2$1.535B–$1.635B$1.6035BMet / beat
FY2025 Q4EPSFY2026 Q1$0.56–$0.66$0.64Met / beat
FY2025 Q4Gross marginFY2026 Q137.5%–39.5%38.53%Met / beat
FY2025 Q4RevenueFY2026 Q1$1.44B–$1.54B$1.5133BMet / beat

Company read-throughs

BYTEDANCE
Private company
Customers

The 'mass market' strategy likely includes Chinese hyperscalers like ByteDance, and the inventory build is to support their growing data center demands.

“we've been building die bank inventory for the mass market. This is a market that we've talked about for probably well over a year about we need to seed that market. We've been doing it through the distribution channel. Now we've got a”
Pat
-38.7%
since call
$7.39$4.53
Customers

ON is designed into NIO's new brand with silicon carbide, indicating a design win and volume growth potential in China's EV market.

“One is the NEO launching a new brand where we were designed into that new brand with silicon carbide.”
Hassane El-Khoury
+8.2%
since call
$207.81$224.75
PartnersSupply-chain alpha

ON sees itself as one of only two companies able to support the full power delivery tree from high voltage to the core, positioning it uniquely against competitors. — This suggests ON is gaining significant share in AI data center power, a high-growth market unlike its traditional automotive and industrial focus.

“You mentioned the collaboration list on the 800-volt with NVIDIA, and that's great to be on that list, but there's 13 other folks on the list as well.”
Hassane El-Khoury