EV manufacturer Rivian’s deliveries ramped up in the fourth quarter, contributing to a jump in revenue.  The Irvine, Calif.-based company delivered 14,183 units in Q4, up 1.5% YoY and 41.6% quarter over quarter as full-year deliveries hit 51,579 units, up 2.9% year over year, according to a Feb. 20 letter to shareholders.   Production levels tumbled […]