Quanterix, a digital immunoassay developer spun out of Tufts University, has raised $64.1m in its initial public offering.

Queen's University spinout Fusion Antibodies is targeting $7.4m in proceeds in an IPO that will provide an exit to Qubis and Invest NI.

LivaNova will pay $78m up front to acquire sleep apnoea device maker and portfolio company ImThera Medical in a deal that could reach $225m.

Bertelsmann and Sumitomo are set to score exits as marketing technology producer iClick Interactive seeks to raise $53m when it floats.

Rakuten has exited payment processing platform WePay in an acquisition by JP Morgan Chase for between $300m and $400m.

The Qualcomm-backed electronics manufacturer is reportedly seeking a $50bn valuation for the offering and has initiated talks with banks.

Innovid is set to acquire SoftBank-backed marketing technology provider Taykey for an undisclosed amount.

SoftBank is aiming to acquire shares from existing investors in Flipkart, valuing the business at $9bn to $10bn for the deal.