Onsemi acquires Synaptics for $7B
Analysis based on 25 articles · First reported Jun 25, 2026 · Last updated Jun 26, 2026
The acquisition of Synaptics by Onsemi is expected to expand Onsemi's total addressable market significantly, particularly in the growing 'Physical AI' sector, which includes automotive, industrial, and AI data center applications. While Onsemi's shares initially saw a decline due to the all-stock nature of the deal and associated integration risks, Synaptics' shares climbed, reflecting the premium offered to its shareholders. The deal is anticipated to be accretive to Onsemi's non-GAAP earnings and generate substantial annual synergies, positioning the combined entity as a more comprehensive supplier of intelligent systems.
Onsemi has agreed to acquire Synaptics in an all-stock transaction valued at approximately $7 billion, marking Onsemi's largest deal to date. The acquisition aims to expand Onsemi's capabilities beyond power and sensing into Edge AI compute, wireless connectivity, and human-machine interface solutions, positioning the combined company at the center of 'Physical AI.' This strategic move is expected to increase Onsemi's total addressable market by $30 billion to $243 billion by 2030. Under the terms, Synaptics shareholders will receive 1.350 shares of Onsemi common stock for each Synaptics share, representing a 19% premium. The deal, unanimously approved by both companies' boards, is anticipated to close in mid-2027, subject to shareholder and regulatory approvals. Onsemi expects the transaction to be accretive to non-GAAP earnings per share within 18 months of closing and to generate $200 million in annual synergies.
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