Compositence raised its prior, seed round in June 2011.

QualySense is testing its QSorter Explorer with multinational companies.

News provider TechCrunch said the A round was now $4m.

Tencent Holdings, the investment unit of the eponymous Chinese web browser and media giant, is joining other corporate venture units and private equity players, with its latest investment in Beijing-based app service company Didi Taxi.

A line of corporate venturing units have backed second-hand car online auction site Youxinpai.

Mobile search platform Leap2 receives $1.6m in venture round backed by Wichita State University.

OATV also recently invested in PeerJ, an open access publisher of scholarly articles.

Wilson Sonsini Goodrich & Rosati backs Indix.