Bloomberg was among the backers as big data company Adatao secured $13m in a round that will fund recruitment as the company seeks to grow.

Online mattress seller Casper has raised $13.1m in a Norwest-backed series A round, bringing its total funding to $15m so far this year.

Previous investors General Electric, Jerusalem Venture Partners and Poalim Capital Markets returned for the round.

IT company 1 Vision has become the first investment for BDO's corporate-backed Development Capital Fund.

Jewellery website BaubleBar has raised $10m in a series B round supported by Comcast Ventures, and has now received $16.5m in overall funding.

Cybersecurity service ThetaRay has raised $10m in a series B round featuring General Electric.

Biotechnology company Emulate has closed a $12m series A round backed by investors including hospital Cedars-Sinai.

Digital whiteboard Trello, incubated within software company Fog Creek, has announced it is now an independent company and has raised $10.3m in funding.

Augmenix has raised $10.8m in a series D round that will support the launch of its new hydrogel product.