Automotive Supply Chain Diagram . Double click the symbols to add names, positions and departments, then finish the typing by click any blank area on the page. Many tier 1 and 2 suppliers are family businesses, and as supply chain relationships change, companies may want to look at accelerating succession plans or. Auto industry supply chain. Download Scientific Diagram from www.researchgate.net Many tier 1 and 2 suppliers are family businesses, and as supply chain relationships change, companies may want to look at accelerating succession plans or. Impact on the oem’s automotive value chain, in areas such as r&d, procurement, manufacturing, or logistics. The automotive supply chain is a large, complex operation that requires sophisticated management techniques, substantial information technology expertise, and close coordination.