Raytheon led a $5.3m second tranche of a $14.9m series A-3 round for the RF signal analytics system developer.

Series A investors Pfizer Venture Investments and Roche Venture Fund have returned for a $10m round three years later.

Alexandria Venture Investments led a series C round that included existing investors Pfizer Ventures and Roche Venture Fund.

Shamrock Capital led a round that boosted the overall amount raised by the Baidu-backed sports media production platform developer to $40m.

Blue Cross Blue Shield of Massachusetts and Blue Cross and Blue Shield of Kansas both backed a round that boosted the heart monitor developer's total financing to $77m.

Samsung, Philips, Applied Materials, SK Hynix, KBC, Belfius, BNP Paribas Fortis and KPN Ventures have all backed the Imec.xpand fund.

The GlaxoSmithKline-backed immunotherapy developer closed an oversubscribed round that took its total funding to approximately $226m.

Small satellite propulsion technology developer Exotrail has been backed by Satt Paris-Saclay as it prepares for a 2019-2020 market launch.

Elevian will commercialise research from Harvard and Stanford indicating young blood cells could be used to restore tissues in older patients.