Rivian electric vehicles in the United States use large standardized die-castings. 

According to the news from Lightweight Technology Network, Rivian, an American electric vehicle company, suggested that RJ Scaringe shared Rivian's new R2 heavy castings on X. R2's new heavy body structure uses large standardized die-castings-compared with R1, the three castings at the rear reduce about 50 forgings and more than 300 body structure connection points.

Rivian was founded in 2009 and is headquartered in Irvine, California. It also has a car manufacturing plant in Normal, Illinois, focusing on the electric pickup truck Rivian R1T and the electric SUV Rivian R1S. In January 2025, Rivian released the R2 brand new electric SUV.