The memory chip company receives another investment from chip manufacturer Qualcomm's corporate venturing unit, in its second round this year.

SAP Ventures is joined in the round by venture firms Northgate Capital, Cross Creek Capital, and Mohr Davidow Ventures. The deal brings the total investment raised by Ticketfly since its launch in 2008 to $37m.

US-based chip-maker Intel has helped Impinj raise another round of financing which it is pursuing instead of a flotation.

Invesco Perpetual, the fund manager, and Imperial Innovations, the London Stock Exchange-listed spin-off from Imperial College London, are joined by The Cancer Prevention and Research Institute of Texas and the Wellcome Trust supporting Cell Medica's growth.

PTC, which is backed by Celgene and Credit Suisse and various venture firms,

Rusnano MedInvest, part of Rusnano, helps the US-based biopharmaceutical company, previously invested in by Nestle-backed BioPacific Ventures, raise a series B extension.

SAP Ventures was joined in the round backing the US-based provider of application programming interface, by venture firms Focus Ventures, Bay Partners, Norwest Venture Partners and Third Point Ventures.

Alongside WPP in the round are venture capital firms New Enterprise Associates (NEA), Shea Ventures, Correlation Ventures, August Capital, First Round Capital, Maveron, Focus Ventures and Neoteny.