Online teaching services marketplace Swing Education has secured $15m in a round co-led by GV and venture firm Owl Ventures.

LabCorp returned for the first close of a round that took the genetic disease drug developer's total funding to $50m.

Marshall of Cambridge subsidiary Martlet helped software debugging technology provider Undo take its total funding past the $20m mark.

University of Tokyo Edge Capital joined a second close that expanded the cell therapy developer's series B round by an extra $11m.

Cambridge spinout GeoSpock hopes to generate between $19.9m and $26.5m to help push its geo-temporal data visualisation package into international markets.

Celgene joined investors including Alexandria Venture Investments to expand the cell therapy developer's series B round by an extra $11m.

Munich Re, Nationwide and American Express returned for a round that boosted the insurance platform's total funding to more than $130m.

IDG Capital and Wanrong Hongtu have supplied $100m for ASR Microelectronic, which reportedly received the same sum in an Alibaba-backed round last year.