Copper

Copper is building an Energy Storage Enabled (ESE) induction stove with load shifting capabilities for power utilities.

Climate and energy

Latest funding

$28M Series A · August 29, 2025

Led by Prelude · Source: finsmes.com

Latest round on record: Series A, January 2026, amount undisclosed.

All 2 rounds ↓

Website: copperhome.com.

LinkedIn: channing-st-copper-co.

Category: Climate and energy.

Stage: Series A.

Based in: Berkeley, United States.

Last round: Jan 4, 2026 · 315 days ago.

On Recent Funding since: Sep 29, 2026.

Signals

Website registeredApr 16, 2005 (21 years old)

About Copper

They embed batteries directly into household appliances and create a network of energy storage enabled appliances that can plug into any normal power outlet (all other induction stoves require 240V wiring).

Funding rounds

Date	Round	Amount	Lead	Source
Jan 4, 2026	Series A	undisclosed	—	fundraisingfox.com
Aug 29, 2025	Series A	$28M	PPrelude	finsmes.com

Timeline

April 16, 2005
Website created

Investors

Companies like Copper

IImpulse LabsSeries A
RRedwood Materials$550M Series B+ · Jul 2026
MMaeving$14.84M Series A · Oct 2025
AAntoraSeries B+ · Jul 2026
BBeyond Appliances$11.42M Series B+ · Oct 2026
UUrbio$2M Pre Seed · Sep 2021

Other companies backed by Prelude

VVoltus$225M Series B+ · Oct 2026
FForm Energy$750M Series B+ · Aug 2026
TTenor$2.5M Seed · Jul 2026
SSense$1.23M Series B+ · Jul 2026
AAtom Computing$100M Series B+ · Jun 2026
TThea Energy$100M Series B+ · May 2026

Prelude portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/copper (get a free API key).