The NumbersJune 26, 2026via CNBC Technology
ON Semi tanks 20% following Synaptics deal as CEO defends core business
Why it matters
On Semi's strategic acquisition into physical AI expands TAM significantly, but investor skepticism (reflected in a 20% stock tank) signals deeper concerns about execution risk or market timing in the AI hardware space.
Key signals
- On Semi acquires Synaptics
- Stock down 20% post-announcement
- Addressable market expands by $30B
- CEO defending core business amid pivot
- Physical AI market entry
The hook
$30B. That's the new addressable market On Semi just unlocked through its Synaptics pivot—but the market isn't buying it yet.
The pivot into physical AI grows On Semi's addressable market by an additional $30 billion, the company said.