Industrial and technical products supplier TKH Group has picked up VTT-founded optical confocal imaging sensor company FocalSpec to enhance its portfolio of precision quality control sensors.

KCK has wholly acquired University of Edinburgh spinout Dukosi, which will continue to operate from its Scotland base ahead of a global expansion.

Intel Capital portfolio company Schoology has been picked up by PowerSchool, which will integrate the cloud-based curriculum management software platform with its Unified Classroom service.

Intel Capital, Samsung Catalyst Fund and National Grid Partners are all set to exit the edge computing technology developer in a purchase of undisclosed size.

Purdue-founded deep learning inference architecture developer Fwdnext has been bought by computer memory product supplier Micron Technology.

Salesforce Ventures is set to exit customer engagement platform developer SessionM, which has agreed to a purchase by Mastercard.

Sky will exit through the deal without much of a return, having reportedly invested in video ad buying platform Dataxu at a $1bn valuation.

MediaLab has bought Kik Messenger from Tencent-backed Kik Interactive, saving the app from closure amid the latter's legal issues surrounding its crypto token.

AT&T advertising unit Xandr has bought Clypd, a TV advertising optimisation service that counts Duke University as a shareholder.

Tivo and RTL exited television advertising data platform Clypd in an acquisition by AT&T's advertising services subsidiary, Xandr.