Span
Developer of residential energy storage device designed to provide renewable electricity and electric vehicle charging s
Household Appliances
📍 San Francisco, CA
Founded 2018
Current Valuation
$1.0B
as of 2026-Q1
UNICORN
Developer of residential energy storage device designed to provide renewable electricity and electric vehicle charging services.
Company Profile
Last Round
Series C — $163M (Jan 2026)
Fundraising Status
Series C · $163M · 5 mo ago
privateTotal raised $399M
Latest Funding Round
| Round | Amount | Date | Lead Investor | Post-Money |
|---|
| Series C | $163M | Jan 2026 | — | $1.0B |
SoftwareHardwareRenewable EnergyEnergyInternet of Things
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2026-Q1. Refreshed quarterly.