To better understand the role and experiences of the Manufacturing USA institutes, a committee of the National Academies of Sciences, Engineering, and Medicine convened a workshop on May 23, 2017 drawing together institute directors and manufacturing policy experts along with leaders from industry, academia, and government. Given the continued prominence of enhancing domestic manufacturing and international competitiveness in public policy discussions, the National Academies convened a second workshop on November 14, 2018, to monitor the progress of the Manufacturing USA institutes. This publication summarizes the presentations and discussions from this second workshop.