The internet company has filed for a $1bn initial public offering in the US that will give exits to Tencent, JG Summit Holdings and Uni-President Enterprises.

Corporate investors Line and Salesforce Ventures participated in a series A round for the voice conversation analysis platform.

The object storage technology developer has secured funding in a round that was co-led by Dell Technologies Capital and backed by Intel Capital.

The mobile security software provider doubled its total funding with a $22.8m series A+ round led by Fosun RZ Capital.

The GV-backed customer data platform has raised new money in a Harmony Partners-led series C round that boosted its overall funding to nearly $74m.

Multi-university venturing fund Uniseed has invested $500,000 in smartphone cardiac monitoring developer Cardihab.

GE Ventures returned to contribute to a series B-1 round that valued the advanced transport network developer at $700m, bringing its overall funding to $245m.

Interface Polymers has secured funding as it prepares to shape its materials adhesive concept into a commercial product.

Ultrasound simulator developer Medaphor will pay up to $4.9m in shares to acquire University of Oxford spinout Intelligent Ultrasound.