Hella and Susquehanna International Group both took part in a series B round that increased the radar technology developer's overall funding to $75m.

Opioid addiction care provider Groups Recover Together and healthcare management platform developer Vim each raised $60m, with Optum Ventures backing both rounds.

American Electric Power, Chevron and Equinor all participated in a round that increased the power generation technology developer's total funding to $228m.

SoftBank Vision Fund led a $75m round valuing OKR platform developer WorkBoard at $800m while therapist network provider Headway hit a $750m valuation.

Ant Group has reportedly not supplied the $73.5m in funding it pledged for the mobile wallet developer Wave a year ago.

Solidia Technologies, Kelun Biotech and Doer Biologics all raised more than $70m while Sony added cash to a round valuing Discord at $7bn.

Exelon-backed solar and energy efficiency equipment provider PosiGen has added $27m to a first tranche closed in December.

Driverless vehicle developer EasyMile closed a $66.4m round featuring Alstom and Continental while UCB and LivaNova-backed EEG technology developer Ceribell secured $53m.

Salesforce Ventures has chipped into the online learning platform’s latest round, bringing its overall funding to about $150m.

Susquehanna International Group's SIG China subsidiary led a round for the online car dealership that included several existing backers.