Our Mission

Stem builds and operates the largest digitally connected energy storage network for our customers. Our world class AI platform optimizes the value of our customers' energy assets and facilitates their participation in energy markets, yielding economic and resiliency benefits while accelerating renewable adoption.

Who We Are

Stem has pioneered an intelligent approach to energy management and technology services. Our innovative team leads the industry in developing and deploying artificial intelligence (AI)-powered energy storage that controls energy costs, while enhancing sustainability and resilience.

Our Values

  • Diversity > attract and retain diverse talent
  • Inclusion > everybody welcome, always
  • Integrity > in everything we do
  • One Team > success through collaboration
  • Innovation > deliver the most compelling solutions
  • Customer Centricity > enable customer value
  • Execution > exceed commitments

Stem by the numbers

Stem operates the world's largest energy storage network.

790+ MWh

Across 1,000+ Sites Operating Or Contracted




Fortune 500 Customers

14.5+ million

System Runtime Hours


Grid Service Dispatches


Market Dispatches


Utility Partners


Permitting Jurisdictions Across 260+ Cities

650 Million

In Project Finance Capacity

Stem is backed by leading global investors