Located in the heart of Silicon Valley, Proterra’s headquarters serves as our innovation and technology center, leveraging the region’s transportation ecosystem to meet customer demand on the West Coast. This 34,400-square-foot facility houses multiple teams — advanced battery engineering, R&D, testing, finance, sales, marketing, and HR — in a shared space where collaboration drives the future of electrification forward.

Powered One in Greer, SC, is Proterra’s first purpose-built, high-volume battery production plant in the Eastern U.S. Strategically positioned near key manufacturers in the southeast, this state-of-the-art facility enables us to serve the US market with faster delivery, expanded support, and scalable production that meets the growing demand for zero-emission battery solutions.