ON Semiconductor to Acquire Synaptics for $7B, Expands TAM to $243B
ON•ON Semiconductor will buy Synaptics in a $7 billion all-stock deal, issuing 1.35 shares per share at a 19% premium and boosting its total addressable market to $243 billion by 2030. Shares dropped 9% after-hours despite projected $200 million in annual cost synergies and EPS accretion within 18 months.
1. Deal Overview
ON Semiconductor agreed to purchase Synaptics in a $7 billion all-stock transaction, issuing 1.35 shares per Synaptics share at a 19% premium. Synaptics shareholders will own roughly 12% of the combined company on a fully diluted basis after closing.
2. Strategic Rationale
The acquisition brings together ON Semiconductor's power and sensing technologies with Synaptics' Edge AI compute, human-machine interfaces and wireless connectivity, expanding the combined company's total addressable market by $30 billion to $243 billion by 2030.
3. Financial Impact
The deal is expected to be accretive to adjusted earnings per share within 18 months and deliver $200 million in annual cost synergies, with gross margins remaining aligned to ON Semiconductor's long-term targets and no changes to capital return policies pre-close.
4. Timeline and Approvals
The transaction is slated to close in mid-2027, subject to Synaptics shareholder approval, regulatory clearances and customary closing conditions, and will include the appointment of a Synaptics board member to ON Semiconductor's board.
