onsemi And Synaptics Revise Merger Agreement To $5.7 Billion
onsemi and Synaptics revised their merger agreement, with onsemi now acquiring Synaptics for $123 per share in cash, valuing the transaction at $5.7 billion. This reduces the value from the prior $7 billion agreement. onsemi expects the deal to be immediately accretive to its non-GAAP earnings per share and anticipates $200 million in annual run-rate synergies, with additional value from revenue synergies and insourcing.
How this was made

The 30-second read
Why it matters
The all‑cash structure removes valuation uncertainty, making the transaction immediately accretive and likely to be well‑received by investors.
Market read
First disclosure of a revised $5.7 billion cash acquisition, a material M&A event for both companies.
What to watch
Potential integration risks and the need to insource Synaptics production may affect post‑close earnings.
Background
The amendment follows an unsolicited competing proposal to Synaptics and reduces the prior $7 billion valuation.
Ticker impact
Synaptics agreed to be acquired by onsemi for $123 per share in a $5.7 billion cash transaction.
upward pressure as the market prices in the cash premium and certainty of the deal.
The offer is higher than the prior agreement and is cash‑only, which is viewed favorably by investors.
Market effects
strengthens consolidation in the AI data‑center and human‑machine interface sectors.
US semiconductor market may see modest uplift from the announced cash deal.
large‑scale M&A could influence global supply‑chain dynamics for sensor and AI components.
Counterpoint
If financing costs rise or regulatory hurdles delay closing, the deal could become a drag on onsemi's balance sheet.
Key entities
- Companyonsemi
US semiconductor manufacturer (ticker ON).
- CompanySynaptics
Human‑machine interface and sensor maker (ticker SYNA).



