M12 backed three deals in recent days, including a $50m series D round for Split.io that also featured fellow corporates Atlassian and ServiceNow.

Bluesail Medical-backed mechanical heart pump developer Tongxin has collected at least $30.8m of series D funding.

National Grid Partners contributed to data protection software provider Baffle's series B round while Axa and Zendesk exited sales enablement platform developer Seismic.

Smile Group returns to invest in Zupee’s platform, which lets users compete for real money via trivia games.

Seek Investments has provided $29.5m for the disability support worker matching platform, having also formed a strategic alliance with the business.

Oxford Sciences Innovation returned to reinvest in the smart echocardiogram technology spinout, helping increase its overall funding to nearly $60m.

Blue Venture Fund led a round that included corporate venturing units GV and Optum Ventures, taking the medical imaging system developer's total funding to almost $60m.

Siemens Next47 helped sales tool developer Aforza secure $22m while cosmetics brand Sparty raised $18m from investors including Akatsuki and Marui Group.

SoftBank Ventures Asia led ERP software provider Mabang's $46.3m series B round while Mainport Innovation Fund exited electrification technology developer ViriCiti.

Nanox is paying up to $230m for corporate-backed medical technology developers Zebra Medical Vision and USARad, while electronics marketplace JustFit raised over $46m.