Comcast Ventures was among the investors in a Kleiner Perkins Caufield & Byers-led round that boosted Hollar's overall funding to more than $47m.

Siemens, ManTech, Mitsui and Alcatel-Lucen have contributed to a round that took the enterprise cybersecurity company's overall funding to nearly $65m.

Microsoft has contributed to a $20.7m round for Atlas Recall, the developer of a personal search engine that surfaces data from across a user's devices.

Relayr has secured $23m in a round led by reinsurer Munich Re as part of a strategic partnership, taking the internet-of-things technology developer's total funding to more than $36m.

Evans Properties, Agro-Iron and Shrieve were among the investors in a round that will help the fertiliser producer prepare to build a second manufacturing plant.

Kr Space, a co-working spinout of 36Kr, has received $30m in series B funding from IDG Capital Partners and Prometheus Capital.

Salesforce Ventures returned for the fundraising platform's series C round, having contributed to its $18m series B last year.

Stanford's StartX Fund has contributed to a series B round for UBiome, which will use the money to drive recruitment and conduct tests at its clinical lab.

Social dating app provider Paktor has attracted capital from mass media company Media Nusantara Citra, which previously contributed to a $10m round this past July.

Artificial intelligence technology developer Graphcore has raised $30m in an RBVC-led series A round that also included Samsung Catalyst Fund.