The mattress provider, which is reportedly preparing to go public, has secured $100m in funding from investors including existing backer Target.

The communication software developer boosted its total funding to $91m in a round that included Anschutz Investment Company.

Microsoft subsidiary M12, Siemens' Next47 fund and Porsche all invested in the industrial 3D printer producer's latest round, which lifted its overall funding to $139m.

The semiconductor technology producer paid an undisclosed sum for an 18% stake in solar film developer Oxford PV, which closed the first tranche of its series D round last week.

Ahren Innovation Capital has been confirmed as an investor in a round that includes Samsung, BMW, Bosch and Dell, bringing machine intelligence technology developer Graphcore’s total funding to $310m.

The WME-backed beauty product brand raised the funding in a Sequoia Capital-led round, at a $1.2bn valuation.

LG, HP Tech Ventures, Motorola Solutions Venture Capital, Kakao Ventures and Gradient Ventures all invested, four months after the AR startup's $50m series A.

Goldwind, Legal & General and Equinor have all taken part in the $41m first close of the solar power technology provider's series D round, taking its total equity and debt financing to more than $118m.

Tencent and Meituan Dianping-backed consumer goods trading platform Yijiupi has added $100m from Warburg Pincus to its coffers in a series D-plus round.

The healthcare research platform has increased its total funding to $102m following a Merck GHI-led round that included Itochu Technology Ventures and Mitsui.