United States · 
Who invested in WattsUp?
WattsUp's investors include Angel Invest, Los Angeles Cleantech Incubator and Techstars.
2026
$220KPre-seed$250KPre-seed
United States · Pre-seed startup
Who invested in WattsUp
Funding summaryUpdated 26 Oct 2026
$470Kraised across 2 rounds since 2025, from 2 sources
$220KPre-seed$250KPre-seed
- Latest round
- Pre-seed, $250KMar 2026
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Pre-seed, $220K Sept 2025
- Biggest round
- $250K Pre-seed · Mar 2026
- Between rounds
- 6 months from the last two
The rounds
- Mar 2026
- Sept 2025
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.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists WattsUp 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.
Quick answers about WattsUp
How much has WattsUp raised?
WattsUp has raised $470K across 2 rounds since 2025.
When did WattsUp last raise?
WattsUp's most recent round was a Pre-seed of $250K in Mar 2026.
What was WattsUp's biggest round?
Its most recent round, $250K in Mar 2026, is also its largest on record.
Who backed WattsUp first?
WattsUp's first round on record, in Sept 2025, was backed by Angel Invest and Los Angeles Cleantech Incubator.
What stage is WattsUp at?
WattsUp's latest named round is a Pre-seed, in Mar 2026.
Where is WattsUp based?
WattsUp is based in the United States.
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