Yes, but Tesla has the highest rate of vertical integration in the industry. In 2016, Goldman visited their factory and put it at 80% vertically integrated: htt

Yes, but Tesla has the highest rate of vertical integration in the industry. In 2016, Goldman visited their factory and put it at 80% vertically integrated: https://www.valuewalk.com/2016/02/tesla-stock-rallies-after-tough-couple-of-weeks/ https://www.valuewalk.com/2016/02/tesla-stock-rallies-after-... And they've brought in house more since then (like the seats).