• Featured in

    Featured in
  • Testimonial

    "I love the batteries, but I love the software even more. I’ve doubled the value of my Stem system using PowerScope."

    Harry Hobbs
    InterContinental Hotels
  • Questions?

    We are here to answer them. Please fill out the form below and a Stem representative will follow up with you promptly.

    Our business hours are Monday through Friday, 8 a.m. – 6 p.m. Pacific Time.

    For media relations, please contact Kimberley Setliff at stem@antennagroup.com

    Stem, Inc.
    100 Rollins Road
    Millbrae, California 94030

    415 937 7836 | info@stem.com

    Contacting Stem

     Visiting Stem

    Stem’s corporate headquarters are located off Highway 101 in Millbrae, California—just south of San Francisco International Airport.