The purposeof this study is to investigate supply chain related decisions that are considered in product development projects, product development related decisionsconsideredin product development projectsthathave an impact onsupply chain performance, andsupply chain related decisions that are missing in product development projects.Identified decisions consist of strategic level decisions and tactical level decisions. The findings indicate that the supply chain functions havesignificantdesire to get their decisionsinvolvedin product development projects. On the other hand, product development functions feel less pressureregardinghow product development decisions affectsupply chain performance.