Cirrus Logic made a secret run at Synaptics before Onsemi's deal got sweeter
Cirrus Logic reportedly bid for Synaptics in September, forcing Onsemi to revise its $5.7B all-cash acquisition offer. Cirrus, heavily reliant on Apple, seeks diversification. Synaptics' board approved Onsemi's improved offer. Cirrus recently acquired INVENTVM Semiconductor. The Onsemi-Synaptics deal awaits shareholder approval.
How this was made

The 30-second read
Why it matters
The disclosed bid adds a new variable to the pending Onsemi‑Synaptics deal, potentially reshaping valuation expectations for both Cirrus Logic and Synaptics.
Market read
First‑time disclosure of a rival bid creates immediate M&A‑related volatility in the semiconductor sector.
What to watch
Regulatory review of the bid and possible antitrust concerns could delay or block the transaction.
Background
Cirrus Logic, historically dependent on Apple for audio chips, is seeking diversification through acquisitions. Synaptics, a touch‑controller maker, is in the midst of an Onsemi acquisition that was renegotiated after a rival bid surfaced.
Ticker impact
Cirrus Logic quietly bid for Synaptics, a first‑time disclosed strategic suitor in a potential M&A.
potential upside as market prices in a possible acquisition premium
The bid is newly disclosed, creates acquisition upside potential, and aligns with Cirrus' diversification goals.
Synaptics received an unsolicited, non‑binding proposal from Cirrus Logic while its Onsemi deal is being renegotiated.
increased volatility with possible pressure both up and down depending on deal outcome
The disclosed rival bid introduces uncertainty around the pending Onsemi transaction, affecting investor sentiment.
Market effects
The chip‑maker M&A activity highlights consolidation pressure in the analog and touch‑controller market.
U.S. semiconductor sector may see heightened interest as investors reassess exposure to single‑customer risk.
Potential shift in supply‑chain dynamics for automotive and IoT devices worldwide.
Counterpoint
Cirrus Logic's bid could be a bluff to force a better Onsemi price, offering limited upside for Cirrus.
Key entities
- CompanyCirrus Logic
U.S. semiconductor firm (ticker CRUS) seeking diversification beyond Apple.
- CompanySynaptics
Touch‑controller and human‑interface chip maker (ticker SYNA) targeted by Onsemi and Cirrus.



