ON Semiconductor Corporation (ON) SEC Filings & Earnings Calls
EquiReason read 19 ON Semiconductor Corporation SEC filings in the last 12 months. Latest: 8-K on 2026-10-01 — ON Semiconductor entered a definitive merger agreement to acquire Synaptics Incorporated, supported by a $2.45B senior secured term loan commitment from Morgan Stanley..
Source: SEC EDGAR filings · figures as of 2026-07-03 · read by EquiReason
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Every filing, read
last 12 months · SECWhat happened, the numbers inside, guidance and risks. The original is one click away.
1 Oct 20268-K · 1.01, 8.01ON Semiconductor entered a definitive merger agreement to acquire Synaptics Incorporated, supported by a $2.45B senior secured term loan commitment from Morgan Stanley.acquisitionopen
Risks flagged
Integration risk from acquiring Synaptics; potential execution challenges.
“Large acquisition ($2.45B debt) may strain integration and balance sheet.”
Increased leverage from $2.45B term loan; debt service costs may pressure margins.
“Exhibit 10.1: $2.45B senior secured term loan commitment.”
13 Aug 20268-K · 8.01ON Semiconductor (onsemi) announces FTC early termination of HSR waiting period for its acquisition of Synaptics, clearing a key antitrust hurdle; closing expected mid-2027.open
Risks flagged
Merger completion risk: still subject to Synaptics stockholder approval and other regulatory clearances.
“Closing remains subject to satisfaction or waiver of remaining conditions, including Synaptics stockholder approval and certain other regulatory approvals.”
3 Aug 20268-K · 2.02ON Semiconductor Q2 2026 revenue $1.604B +9% YoY, GAAP EPS $0.56, non-GAAP EPS $0.74, free cash flow $425.4M quadrupled YoY. AI data center revenue expected to double in 2026. Q3 guidance: revenue $1.65-1.75B, non-GAAP gross margin 40-42%.earningsopen
Figures in the filing · each found in the filing text
| Revenue · Q2-2026 | $1.60B | +9% y/y |
| GAAP gross margin · Q2-2026 | 38.4% | |
| Non-GAAP gross margin · Q2-2026 | 39.3% | |
| GAAP operating margin · Q2-2026 | 16.1% | |
| Non-GAAP operating margin · Q2-2026 | 20.8% | |
| GAAP diluted EPS · Q2-2026 | $0.56 | +37% y/y |
| Non-GAAP diluted EPS · Q2-2026 | $0.74 | +40% y/y |
| Free cash flow · Q2-2026 | $425M | +300% y/y |
| PSG segment revenue · PSG · Q2-2026 | $829M | +19% y/y |
| AMG segment revenue · AMG · Q2-2026 | $546M | -2% y/y |
Guidance
Q3 2026 revenue $1,650-1,750M; non-GAAP gross margin 40.0-42.0%; non-GAAP diluted EPS $0.81-0.93
Q3 guidance implies continued revenue growth and gross margin expansion; management confident in AI-driven demand and operating leverage
Risks flagged
AMG segment revenue decline 2% YoY indicates automotive weakness
“AMG segment revenue $545.7M, down 2% year-over-year”
Restructuring charges of $41.2M in Q2
“Restructuring, asset impairments and other, net of $41.2 million”
3 Aug 202610-QON Semiconductor reported Q2 FY2026 revenue of $1,603.5M, up 9% YoY, with gross margin expanding 80bps to 38.4%.earningsopen
Figures in the filing · each found in the filing text
| Revenue · Q2-2026 | $1.60B | +9% y/y |
| Net income attributable to ON Semiconductor Corporation · Q2-2026 | $227M | +33% y/y |
| Gross margin · Q2-2026 | 38.4% | |
| PSG Gross margin · PSG · Q2-2026 | 27.8% | |
| AMG Gross margin · AMG · Q2-2026 | 53.4% | |
| ISG Gross margin · ISG · Q2-2026 | 41.4% | |
| Operating cash flow · H1-2026 | $699M | -11% y/y |
Risks flagged
Restructuring execution risk
“Restructuring, asset impairments and other, net was $41.2 million for the quarter ended July 3, 2026, as compared to $49.2 million for the quarter ended July 4, 2025.” · word for word
Customer concentration
“We had one customer, a distributor, whose revenue accounted for approximately 14% and 12% of our total revenue for each of the quarters ended July 3, 2026 and July 4, 2025, across all reportable segments.” · word for word
AMG segment weakness
“Revenue from AMG decreased by $10.2 million, or approximately 2%, for the quarter ended July 3, 2026 compared to the quarter ended July 4, 2025, primarily driven by a decrease of $11.5 million within the industrial end-market due to lower demand.” · word for word
25 Jun 20268-K · 1.01, 8.01ON Semiconductor Corporation entered into an Agreement and Plan of Reorganization to acquire Synaptics Incorporated via Sonic Acquisition Corp. The filing includes a press release but no deal value or further details.being acquiredopen
Risks flagged
Integration risk and regulatory approval required; deal may not close if conditions not met.
“Completion of the Merger is subject to certain customary closing conditions, including stockholder and regulatory approvals.”
18 May 20268-K · 5.02, 5.07Reported the departure of a director or principal officer (CEO/CFO change); submitted matters to a vote of security holdersopen
Risks flagged
Potential disruption in Power Solutions Group leadership, but mitigated by extended transition.
“Extension of last day to September 30, 2026 to support orderly transition.”
12 May 20268-K · 1.01, 2.03, 3.02, 8.01ON Semiconductor issued 0% convertible senior notes due 2031 and sold warrants in a private placement, increasing leverage and potential future dilution.open
Risks flagged
Dilution risk if notes are converted; also, fundamental change repurchase obligation could strain liquidity.
“Upon conversion, Company will pay cash up to aggregate principal amount and deliver cash or shares for remainder; fundamental change allows holders to require repurchase.”
6 May 20268-K · 8.01Disclosed a material event under other events (litigation, recall, contract loss, or major announcement); filed financial statements and exhibits with this reportopen
Risks flagged
Convertible notes may lead to future equity dilution.
“Convertible Senior Notes due 2031”
4 May 202610-QRevenue $1.51B (+5% y/y); Net Income $-33M; Operating Cash Flow $239M (-60% y/y); Guidance: Capex expected ~5% of revenue for FY2026open
Figures in the filing · each found in the filing text
| Revenue · Q1-2026 | $1.51B | +5% y/y |
| Net Income · Q1-2026 | $-33M | |
| Operating Cash Flow · Q1-2026 | $239M | -60% y/y |
| PSG Revenue · PSG · Q1-2026 | $737M | +14% y/y |
| AMG Revenue · AMG · Q1-2026 | $540M | -5% y/y |
| ISG Revenue · ISG · Q1-2026 | $236M | +1% y/y |
| Gross Margin · Q1-2026 | 38.5% |
Guidance
Capex expected ~5% of revenue for FY2026
No explicit revenue guidance, but capex guidance of ~5% of revenue for FY2026 is provided.
Risks flagged
Restructuring Execution Risk
“During the first quarter of 2026, the Company continued to engage in additional restructuring and cost reduction initiatives under its previously disclosed multi‑year manufacturing realignment program.” · word for word
AMG Segment Demand Weakness
“Revenue from AMG decreased by $26.0 million, or approximately 5%, for the quarter ended April 3, 2026 compared to the quarter ended April 4, 2025 attributable to lower demand in certain end-markets.” · word for word
Operating Cash Flow Decline
“Our cash flows from operating activities were $239.1 million and $602.3 million for the quarters ended April 3, 2026 and April 4, 2025, respectively. The decrease in operating cash flows by $363.2 millions was primarily driven by unfavorable changes in working capital” · word for word
4 May 20268-K · 2.02Revenue $1.51B (+5% y/y); Gross Margin (GAAP) 38.5; Operating Margin (non-GAAP) 19.1; Guidance: Q2 2026 revenue midpoint $1,585M vs Q1 actual $1,513M; EPS midpoint $0.71 vs Q1 $0.64earningsopen
Figures in the filing · each found in the filing text
| Revenue · Q1-2026 | $1.51B | +5% y/y |
| Gross Margin (GAAP) · Q1-2026 | 38.5% | |
| Operating Margin (non-GAAP) · Q1-2026 | 19.1% | |
| Net Income (non-GAAP) · Q1-2026 | $253M | +9% y/y |
| Diluted EPS (non-GAAP) · Q1-2026 | $0.64 | +16% y/y |
| PSG Revenue · PSG · Q1-2026 | $737M | +14% y/y |
| AMG Revenue · AMG · Q1-2026 | $540M | -5% y/y |
| ISG Revenue · ISG · Q1-2026 | $236M | +1% y/y |
| Share Repurchases · Q1-2026 | $346M | |
| Free Cash Flow · Q1-2026 | $216M |
Guidance
Q2 2026 revenue midpoint $1,585M vs Q1 actual $1,513M; EPS midpoint $0.71 vs Q1 $0.64
Q2 guidance above Q1 actual; AI demand driving growth; gross margin improving; management confident in recovery.
Risks flagged
AMG segment decline of 5% YoY indicates ongoing weakness in automotive end market.
“AMG $540.4 million ... (5)% year-over-year change”
GAAP operating margin negative at -3.5% due to special items; GAAP net loss.
“GAAP operating margin of (3.5)%” · word for word
2 Apr 2026DEF 14AAnnual proxy statement disclosing 2025 executive compensation, pay-for-performance alignment, and governance changes.open
Figures in the filing · each found in the filing text
| Revenue · FY2025 | $6.00B | |
| Net Income · FY2025 | $121M | |
| Free Cash Flow · FY2025 | $1.40B | |
| Operating Cash Flow · FY2025 | $1.80B | |
| GAAP Gross Margin · FY2025 | 33.1% | |
| Non-GAAP Gross Margin · FY2025 | 38.4% | |
| GAAP Operating Income · FY2025 | $84M | |
| Non-GAAP Operating Income · FY2025 | $1.10B | |
| GAAP Diluted EPS · FY2025 | $0.29 | |
| Non-GAAP Diluted EPS · FY2025 | $2.35 |
Risks flagged
Relative TSR underperformance
“our relative TSR for 2025 was at the 6th percentile among our peers” · word for word
Key end-market demand slowdown
“uncertain market conditions and slowing of demand in our key sectors” · word for word
11 Mar 20268-K · 5.02Reported a director or officer change (departure, election, appointment or pay arrangement)open
Risks flagged
Key executive departure risk
“Group President of Power Solutions Group leaving; transition risk.”
9 Feb 202610-KRevenue from automotive end-market 51; Revenue from industrial end-market 28; Revenue from distributor 11open
Figures in the filing · each found in the filing text
| Revenue from automotive end-market · Automotive · FY2025 | 51.0% | |
| Revenue from industrial end-market · Industrial · FY2025 | 28.0% | |
| Revenue from distributor · FY2025 | 11.0% | |
| Employees · FY2025 | 22,600 | |
| Third-party manufacturing input costs · FY2025 | 34.0% |
Risks flagged
US-China trade and export control risk
“The U.S. Department of Commerce may add additional Chinese companies to its restricted entity list... These rules may require us to apply for and obtain additional export licenses to supply certain of our products to customers in China... Additional tariffs, export controls or other trade restrictions between the two countries could materially adversely affe” · word for word
Automotive and industrial cyclicality risk
“Sales into the automotive and industrial end-markets represented approximately 51% and 28% of our revenue, respectively... Changes in demand in these end-markets (such as fluctuations in demand for EVs)... can significantly impact our operating results.” · word for word
Manufacturing disruption risk
“The manufacturing and other operations required to produce our products are highly dependent on the efficient operation of numerous processes... an operational disruption at a single facility may have a disproportionate impact on our ability to produce many of our products.” · word for word
AI adoption risk
“If AI-related technologies fail to achieve the effectiveness or adoption levels currently anticipated... demand for our AI-related products and solutions and returns on associated investments could be materially lower than we currently expect.” · word for word
9 Feb 20268-K · 2.02Revenue $1.53B (-11% y/y); GAAP gross margin 36; Non-GAAP gross margin 38.2; Guidance: Q1 2026 revenue $1,435M-$1,535M, non-GAAP gross margin 37.5%-39.5%, non-GAAP EPS $0.56-$0.66earningsopen
Figures in the filing · each found in the filing text
| Revenue · Q4-2025 | $1.53B | -11% y/y |
| GAAP gross margin · Q4-2025 | 36.0% | |
| Non-GAAP gross margin · Q4-2025 | 38.2% | |
| GAAP operating margin · Q4-2025 | 13.1% | |
| Non-GAAP operating margin · Q4-2025 | 19.8% | |
| GAAP diluted earnings per share · Q4-2025 | $0.45 | |
| Non-GAAP diluted earnings per share · Q4-2025 | $0.64 | |
| Cash from operations · FY2025 | $1.80B | |
| Free cash flow · FY2025 | $1.40B | |
| Free cash flow margin · FY2025 | 24.0% |
Guidance
Q1 2026 revenue $1,435M-$1,535M, non-GAAP gross margin 37.5%-39.5%, non-GAAP EPS $0.56-$0.66
Q1 2026 guidance suggests stabilization with modest sequential revenue decline but margin improvement.
Risks flagged
Significant revenue decline and gross margin compression across all segments.
“Full-year revenue $5,995.4 million, down 15% year-over-year; GAAP gross margin 33.1% vs 45.4% in 2024”
Dependence on automotive and industrial markets which are experiencing cyclical downturns.
“We continue to invest in intelligent power and sensing technologies that position us to win in the most critical technology transitions shaping our industry” · word for word
17 Nov 20258-K · 2.06Recorded a material asset impairment, writing down significant valueopen
Risks flagged
Restructuring and impairment signal ongoing operational challenges and potential underutilization of manufacturing assets.
“management approved the recognition of additional pre-tax non-cash impairment and accelerated depreciation charges” · word for word
Actual impairment charges may differ materially from estimates due to inherent uncertainties.
“actual timing of disposition, fair values, disposal costs ... may differ from our current expectations” · word for word
5 Nov 20258-K · 5.02Reported a director or officer change (departure, election, appointment or pay arrangement)open
Risks flagged
Board leadership transition; low risk as it is planned and orderly.
“Mr. Campbell informed the Company that his decision to retire was not a result of any disagreement.”
3 Nov 202510-QON Semiconductor reported Q3 2025 revenue of $1,550.9M, down 12% YoY, with significant gross margin compression and large restructuring charges.earningsopen
Figures in the filing · each found in the filing text
| Revenue · Q3-2025 | $1.55B | -12% y/y |
| Net income attributable to ON Semiconductor Corporation · Q3-2025 | $255M | -37% y/y |
| Operating cash flow · 9M-2025 | $1.21B | -9% y/y |
| Free cash flow · 9M-2025 | $718M | |
| PSG Gross Margin · PSG · Q3-2025 | 28.5% | |
| AMG Gross Margin · AMG · Q3-2025 | 50.8% | |
| ISG Gross Margin · ISG · Q3-2025 | 35.2% | |
| Share Repurchases · Q3-2025 | $328M | |
| Capital Expenditures as % of Revenue · 2025 | 6.0% |
Risks flagged
Continued demand weakness in automotive and industrial end-markets
“Revenue from our Automotive Power Division, Multi-Market Power Division and Industrial Power Division decreased by $69.6 million, $19.6 million and $2.6 million, respectively, primarily due to the continued decrease in demand in the automotive and industrial end-markets.” · word for word
Significant restructuring and impairment charges impacting profitability
“Restructuring, asset impairments and other, net was $608.1 million for the nine months ended October 3, 2025, as compared to $103.0 million for the nine months ended September 27, 2024, representing an increase of $505.1 million.” · word for word
Excess inventory and obsolescence charges
“Additionally, during the nine months ended October 3, 2025, we recorded $235.8 million relating to excess and obsolete inventory charges, of which $230.3 million related to inventory primarily considered work in progress within the ISG reportable segment.” · word for word
Gross margin pressure from underutilization and unfavorable product mix
“PSG gross margin decreased by 13.1 percentage points to 28.5% from 41.6% as a result of significant underutilization, decline in sales volume, impact of unfavorable product mix and market pressures.” · word for word
3 Nov 20258-K · 2.02Revenue $1.55B (-12% y/y); GAAP Gross Margin 37.9; Non-GAAP Gross Margin 38; Guidance: Q4 2025 revenue $1,480-$1,580M, non-GAAP EPS $0.57-$0.67earningsopen
Figures in the filing · each found in the filing text
| Revenue · Q3-2025 | $1.55B | -12% y/y |
| GAAP Gross Margin · Q3-2025 | 37.9% | |
| Non-GAAP Gross Margin · Q3-2025 | 38.0% | |
| GAAP Operating Margin · Q3-2025 | 17.0% | |
| Non-GAAP Operating Margin · Q3-2025 | 19.2% | |
| GAAP Diluted EPS · Q3-2025 | $0.63 | |
| Non-GAAP Diluted EPS · Q3-2025 | $0.63 | |
| Cash from Operations · Q3-2025 | $419M | |
| Free Cash Flow · Q3-2025 | $372M | +22% y/y |
| Net Income (GAAP) · Q3-2025 | $255M |
Guidance
Q4 2025 revenue $1,480-$1,580M, non-GAAP EPS $0.57-$0.67
Guidance implies continued sequential stabilization with slight QoQ revenue decline at midpoint. Management tone positive citing AI growth and strategy strength.
Risks flagged
Significant YoY revenue decline of 12% indicates ongoing demand weakness in core markets.
“Revenue $1,550.9M vs $1,761.9M in Q3 2024.”
Gross margin compression from 45.4% to 37.9% YoY reflects pricing pressure or unfavorable mix.
“GAAP gross margin 37.9% vs 45.4% in Q3 2024.”
ON Semiconductor Corporation — questions
- What did ON Semiconductor Corporation file recently?
- 19 SEC filings in the last 12 months. Latest: 8-K on 2026-10-01 — ON Semiconductor entered a definitive merger agreement to acquire Synaptics Incorporated, supported by a $2.45B senior secured term loan commitment from Morgan Stanley.
Every figure on this page comes from ON Semiconductor Corporation's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.