Switzerland · Seed startup

Who invested in SolidWatts

2 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 8 months ago

Funding summaryUpdated 26 Oct 2026

$2.3Mraised across 2 rounds since 2026, from 2 sources

Latest round
Seed, $2.3MMar 2026
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.

20262027
?Venture$2.3MSeed
First round
Venture
Jan 2026
Biggest round
$2.3M
Seed · Mar 2026
Between rounds
2 months
from the last two

The rounds

  1. Mar 2026
    Seed$2.3M2 new2 returning

    Source recorded

  2. Jan 2026
    VentureAmount undisclosed2 new

    Source recorded

Founders and team

From SolidWatts's own website: 1 founder, 1 on the team.

Dr. Markus AichelerFounder & CTO
  • Michel BonettiCEO

AdvisersLeonhard SterzingerMarc PatterssonMatteo Tramér

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

K FundVC firm2rounds
SICTICAngel network2rounds
MassChallengeAccelerator1round
KickfundCorporate VC1round

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

Also claim to have backed them

This firm lists SolidWatts 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.

Almanac VenturesVC firmPer its own site

Quick answers about SolidWatts

Who invested in SolidWatts?

SolidWatts's investors include K Fund, SICTIC, MassChallenge and Kickfund.

How much has SolidWatts raised?

SolidWatts has raised $2.3M across 2 rounds since 2026. One round did not disclose an amount, so the total is a floor.

When did SolidWatts last raise?

SolidWatts's most recent round was a Seed of $2.3M in Mar 2026.

What was SolidWatts's biggest round?

Its most recent round, $2.3M in Mar 2026, is also its largest on record.

Who backed SolidWatts first?

SolidWatts's first round on record, in Jan 2026, was backed by K Fund and SICTIC.

What stage is SolidWatts at?

SolidWatts's latest named round is a Seed, in Mar 2026.

Where is SolidWatts based?

SolidWatts is based in Switzerland.

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