Games console maker Ouya, which has raised $25m in VC money, has been acquired by Razer, providing an exit to Nvidia and Alibaba.

The mobile payment company has filed confidentially for an initial public offering that would grant exits to Visa, Citi and Starbucks.

The flat screen television producer, backed by two of its manufacturing partners, is set to go public 13 years after it was founded.

Grace Beauty-backed advertising optimisation platform GraphScience has been acquired by adtech company Centro for an undisclosed sum.

Metaps, which has grown from an app monetisation platform into a more diversified technology business, is set to go public, giving exits to Intec and MotionBeat.

A round up of all the latest news on www.globalcorporateventuring.com for our subscribers.

The semiconductor companies have exited digital power technology producer Powervation, which had raised $40m, in a $70m acquisition by Rohm.

Limerick spin-out Powervation, which raised $37m from investors including Intel Capital and Semtech, has been acquired by Rohm.

Smartphone manufacturer Blackberry has agreed to acquire mass notification service AtHoc, which had raised about $8m in capital, providing an exit to Intel Capital.

Hewlett-Packard is set to exit cybersecurity company Adallom, which had raised almost $50m in total, in a $320m acquisition by Microsoft.