Location
Headquarters: San Francisco, California, United States, North America
Region: California
Country: US
Continent: North America
About
SPAN designs and sells smart electrical panels that replace traditional panels to provide whole-home energy data, circuit-level control, and integration with home battery storage, solar, EV charging, and other electrification upgrades. Their products enable homeowners and professionals to monitor and manage energy use in real time, optimize backup power during outages, and simplify adding major appliances in both new builds and renovations. Based in the United States, SPAN emphasizes safety, flexible upgrades, and compatibility with various storage and solar systems to support all-electric lifestyle choices.
Span designs and manufactures smart electrical panels that replace traditional home electrical systems. These connected devices provide whole-home energy monitoring, circuit-level control, and integration with solar, battery storage, and EV chargers. The company serves residential customers and professionals to facilitate home electrification and energy management.
Span.IO Inc.
2018
for_profit
active
Industries
Primary Industry: Manufacturing
Categories
Funding & Financials
Series B
398300000
10m-50m
private
Investors
Founders
Arch Rao
Leadership
Technology Stack
Products
SPAN Panel: A smart electrical panel that replaces traditional panels to provide circuit-level control and real-time energy monitoring via a mobile app.
SPAN Drive: A Level 2 home electric vehicle charger that pairs with the SPAN Panel to enable dynamic, faster EV charging without requiring a utility service upgrade.
SPAN Home App: A mobile application that provides real-time monitoring, control, and energy insights for the SPAN Panel and SPAN Drive.
SPAN PowerUp: An energy management system software integrated into SPAN Panels that manages electrical loads to avoid costly utility service upgrades.
SPAN Installer Program: A certification and support program for electricians and installers to become authorized to install and service SPAN products.
Funding rounds
Corporate Round · $75M · (2026-03-09) · Lead: Eaton Corporation
Series Unknown · $163.25M · (2026-01-27)
Series B · $96M · (2023-03-03) · Lead: Wellington Management