The acquisition is a transformative strategic deal that positions onsemi at the center of Physical AI by adding Synaptics' Edge AI compute, connectivity, and human-machine interface capabilities. Traders should monitor the regulatory approval process (HSR and FDI) which is the primary closing risk, given the extended timeline to mid-2027. The all-stock structure means Synaptics shareholders participate in future upside, while onsemi shares may face modest dilution overhang. The $320M regulatory termination fee (paid by onsemi) and $235M termination fee (paid by Synaptics) provide deal protection.
Price Chart
Executive Summary
ON Semiconductor Corporation (onsemi) has entered into a definitive agreement to acquire Synaptics Incorporated in an all-stock transaction valued at approximately $7 billion enterprise value. Synaptics stockholders will receive 1.350 shares of onsemi common stock per share, representing an approximately 19% premium to the 10-day VWAP. The deal is expected to close in mid-2027, is subject to regulatory approval and Synaptics stockholder vote, and is expected to be accretive to non-GAAP EPS within 18 months of closing with $200 million in expected annual synergies.
Key Financial Metrics
Key Facts
- onsemi to acquire Synaptics in an all-stock transaction with a fixed exchange ratio of 1.350 shares of onsemi common stock per Synaptics share
- Total enterprise value of approximately $7 billion, representing an ~19% premium to the 10-day VWAP
- Synaptics stockholders expected to own ~12% of the combined company on a pro forma basis
- Expected to close in mid-2027, subject to Synaptics stockholder approval, regulatory clearances (HSR Act and other antitrust/FDI regimes), and other customary conditions
- Expected to be accretive to non-GAAP EPS within 18 months of closing with $200 million in expected annual synergies
- Transaction expands onsemi's total addressable market by $30 billion to $243 billion by 2030
- Synaptics termination fee: $235 million; onsemi regulatory termination fee: $320 million
- One independent director from Synaptics board to join onsemi board
- Both companies reiterate their previously issued financial outlooks for their respective current quarters
Financial Impact
$7 billion enterprise value all-stock acquisition; $200 million in expected annual synergies; accretive to non-GAAP EPS within 18 months
Risk Factors
- Regulatory approval risk under HSR Act and foreign investment laws (FDI) could delay or block the transaction
- Extended closing timeline (~12 months) creates execution and integration risk
- Potential for competing bids or a superior proposal triggering Synaptics termination and $235M fee
- Market reaction to stock consideration and dilution for onsemi shareholders
- Integration challenges combining two large semiconductor platforms
- Failure to achieve projected $200M in synergies or revenue growth targets
- Stockholder litigation may arise challenging the transaction
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 6 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001140361-26-026395 |
| Document: ef20076747_8k.htm | 0001140361-26-026395 |
| Document: ef20076747_ex99-1.htm | 0001140361-26-026395 |
| Document: 0001140361-26-026395-index-headers.html | 0001140361-26-026395 |
| Document: 0001140361-26-026395-index.html | 0001140361-26-026395 |
| Document: 0001140361-26-026395.txt | 0001140361-26-026395 |
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|---|---|---|---|---|---|
Aug 21, 2026 6w ago | S-4 | $74.21 $71.72 | ▼ −3.36% | ▼ −4.37% | $83.81 (+12.94%) |
Aug 13, 2026 7w ago | 425 | $81.56 $76.14 | ▼ −6.65% | ▼ −4.90% | $83.81 (+2.76%) |
Aug 13, 2026 7w ago | 8-K | $81.56 $76.14 | ▼ −6.65% | ▼ −4.90% | $83.81 (+2.76%) |
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Jun 26, 2026 13w ago | 425 | $88.57 $86.81 | ▼ −1.99% | ▼ −1.71% | $83.81 (−5.37%) |
Jun 26, 2026 13w ago | 425 | $88.57 $86.81 | ▼ −1.99% | ▼ −1.71% | $83.81 (−5.37%) |
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