ARPA-E: The First Seven Years - A Sampling of Project Outcomes

Since 2009, ARPA-E has funded over 500 potentially transformational energy technology projects. Many of these projects have already demonstrated early indicators of technical and commercial success. ARPA-E has begun the process of analyzing and cataloging some of the agency’s most successful projects. This document is a compilation of the first volume of these impactful technologies. Click below to go directly to individual projects within the compilation. 

Grid-Scale Batteries


Grid Operations

Power Electronics

Energy Efficiency and Clean Power – Direct and Enabling Technologies