Onsemi Synaptics Acquisition Turns to Cash After the Original Deal Lost Value
Onsemi revised its acquisition of Synaptics to a $123-per-share cash offer, valuing the deal at $5.7B, down from the original $7B stock deal. The change follows a competing bid and onsemi's falling share price. Synaptics shareholders will receive cash instead of onsemi shares, removing valuation uncertainty. The deal is expected to close in mid-2027, subject to shareholder and regulatory approval.
How this was made

The 30-second read
Why it matters
The amendment changes the risk profile for both companies, providing certainty to Synaptics shareholders while increasing leverage for Onsemi.
Market read
The $5.7 billion cash deal is a material M&A event that can move both stocks and affect the broader AI‑hardware sector.
What to watch
Potential regulatory scrutiny and integration risk could delay closing and affect the expected synergies.
Background
Onsemi and Synaptics renegotiated their merger after a rival bid, shifting from an all‑stock to a cash transaction.
Ticker impact
Synaptics shareholders will receive $123 cash per share, providing certainty and a premium over the August implied value.
likely upside as the market values the cash certainty premium
A cash offer eliminates share‑price risk and offers a premium above the recent implied value.
Market effects
The deal underscores consolidation in the edge‑AI and connected‑computing sector.
US semiconductor and AI‑related stocks may see heightened volatility.
Large cash M&A could influence global investors' view of capital allocation in the tech hardware space.
Counterpoint
Some investors may view the cash outlay as overpaying and could short Onsemi despite the premium to Synaptics.
Key entities
- CompanyOnsemi
Acquirer, semiconductor manufacturer.
- CompanySynaptics
Target, provider of human‑interface solutions.

