Wolfson Microelectronics has signed a deal with Samsung to supply it with audio microchips over several years.

BBC: Wolfson Microelectronics signs Samsung microchip deal

Wolfson Microelectronics has forecast a strong start to the year after reporting a surge in sales in the final quarter of 2012.

BBC: Wolfson Microelectronics upbeat as chip sales surge

In Edinburgh, Wolfson Microelectronics, designing tiny audio devices for smart phones, sought to calm anticipation of big orders from at least one of the five manufacturers with which it's in development talks.

BBC: Life Sciences laboratory worker

Nokia has been working with Wolfson Microelectronics of Edinburgh to produce a wireless headset for mobile phones and music players that uses ten MEMS microphones: two to record speech and eight to cancel noise.

ECONOMIST: Noise-cancelling technology