Bagherli told analysts that the M&A market was "tighter", making him inclined to look at startups or carve-outs to round out Dialog's business after a landmark deal last year to transfer people and patents to Apple.

Dialog said in March it would acquire Silicon Motion's mobile communications business for $45 million (£36.9 million), expanding into the market for low-power connected devices.

(Reporting by Douglas Busvine, editing by Riham Alkousaa)