With facilities and offices in Somerville, MA, the San Francisco Bay Area, the Pittsburgh metropolitan area, and Weirton, WV, we are developing, manufacturing, and commercializing breakthrough iron-air energy storage systems to enable a reliable, secure, and clean electric grid year-round.

We would love to hear from you


Somerville, MA

30 Dane St.
Somerville, MA 02143

Berkeley, CA

2810 Seventh St.
Berkeley, CA 94710

Eighty Four, PA

42 84 Drive
Eighty-Four, PA 15330

Weirton, WV

1725 Main St.
Weirton, WV 26062