United States · Venture startup

Who invested in Rebound Technologies

7 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Energy

Raised 7 months ago

Funding summaryUpdated 26 Oct 2026

$4.5Mraised across 7 rounds since 2013, from 7 sources

$40KSeed$1.4MGrant$142KGrant$75KGrant$748KGrant$137KGrant$2.0MVenture

Latest round: Venture, $2.0MApr 2026
Step-upi: 14.6×
Investors: 4

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2013201520172019202120232025

$40KSeed$1.4MGrant$75KGrant$748KGrant$2.0MVenture

First round: Seed, $40K
Biggest round: $2.0M
Usual gap between rounds: 20 months

The rounds

Apr 2026
Venture$2.0M3 new
Source recordedSEC filing: $11M sold, first sale Feb 2026
Dec 2015
Grant$137K
No investor was named in the report.
From a historical funding record
Sept 2015
Grant$748K
No investor was named in the report.
From a historical funding record
Sept 2015
Grant$75K
No investor was named in the report.
From a historical funding record
Jan 2014
Grant$142K
No investor was named in the report.
From a historical funding record
Dec 2013
Grant$1.4M
No investor was named in the report.
From a historical funding record
Apr 2013
Seed$40K1 new
- Start-Up Chile
From a historical funding record

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Seed2013Grant2013Grant2014Grant2015Grant2015Grant2015Venture2026

National Science Foundation

Start-Up Chile

Elemental Impact

Clean Energy Ventures

Everyone who backed them

National Science FoundationGovernment1round

Start-Up ChileAccelerator1round

Elemental ImpactVC firm1round

Clean Energy VenturesVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Rebound Technologies as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.