Rivian employed around 100 people at the end of 2016,[1][2] and that number grew to 160 by August 2017.[11] Sumitomo Corporation made a "strategic investment" in Rivian in December 2017,[3][15][16] and Rivian reported that its alpha prototypes were complete and undergoing testing.[15] Also that month, Rivian revealed its first two products: an electric five-passenger pickup truck and an electric seven-passenger SUV,[16][6][6] provisionally named the A1T and A1C respectively.[17] With both vehicles unveiled at the LA Auto Show in November 2018,[9][8] production is scheduled to begin in 2020[6] with the truck to launch first.[16] Both vehicles were described as ready for rough terrain and semi-autonomous, and the company outlined a plan for its next generation of models to be fully autonomous.[18]