The Fosun Pharma-backed medical imaging company intends to raise the cash through an initial public offering and concurrent private placement.

The insulin pump developer, backed by Novo and Lundbeck, will also seek $17.1m from a concurrent private placement.

Cardiovascular imaging technology developer Infraredx, which is backed by Nipro and Intrepid Maritime, is looking to advance trials for its catheter product.

Entellus, a Covidien-backed developer of devices to treat sinustisis, has raised $92m in funding since it was formed.

The online credit platform developer, backed by Google and SAP, raised a further $30m from the underwriters for its initial public offering.

The corporate-backed social gaming specialist, backed by a host of Japanese corporates, had a market cap of more than $750m after its first day of trading.

SAP and Google-backed lending platform OnDeck Capital is set to raise $200m when it goes public later today.

The big data software provider, backed by Yahoo, Teradata and Hewlett Packard, has added 50% to its value since going public on Friday.

Social network Momo raised $216m from an IPO and an extra $60m in a private placement to Alibaba and 58.com when it floated in the US last week.

The credit marketplace's shares rose 57% on the first day of trading, and the size of the initial public offering looks set to rise to $1bn.