# watttron funding: rounds and investors

> watttron has raised $13M across 1 round since 2024. Investors include MassChallenge, B Capital and VentureOut. Every round with its source.

Source: https://millionrounds.com/company/watttron (Millionrounds; every figure on the page links to its filing or article)

Germany · [Series B startup](https://millionrounds.com/companies)

# Who invested in *watttron*

One round we have observed, with the 3 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

IT Services

Funding summary Updated 26 Oct 2026

**$13M** raised across 1 round since 2024, from 1 source

- **Latest round:** Series B, $13M Mar 2024
- **Investors:** 3

See who backed them

## The rounds

- **Mar 2024** Series B **$13M** [MassChallenge](https://millionrounds.com/fund/masschallenge) [B Capital](https://millionrounds.com/fund/b-capital) [VentureOut](https://millionrounds.com/fund/ventureout) Source recorded

## Everyone who backed them

[MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round

[B Capital](https://millionrounds.com/fund/b-capital) VC firm **1** round

[VentureOut](https://millionrounds.com/fund/ventureout) Accelerator **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=watttron).

## Also claim to have backed them

These 2 firms list watttron as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[SKion](https://millionrounds.com/fund/skion-gmbh) VC firm Per its own site

[Circular Innovation Fund](https://millionrounds.com/fund/circular-innovation-fund) VC firm Per its own site

## Quick answers about watttron

### Who invested in watttron?

watttron's investors include MassChallenge, B Capital and VentureOut.

### How much has watttron raised?

watttron has raised $13M across 1 round since 2024.

### When did watttron last raise?

watttron's most recent round was a Series B of $13M in Mar 2024.

### What was watttron's biggest round?

Its most recent round, $13M in Mar 2024, is also its largest on record.

### Who backed watttron first?

watttron's first round on record, in Mar 2024, was backed by MassChallenge, B Capital and VentureOut.

### What stage is watttron at?

watttron's latest named round is a Series B, in Mar 2024.

### Where is watttron based?

watttron is based in Germany.

## Companies like watttron

In the same sector, and raised in the last eighteen months.

[**OllyGarden** $5.6M · Oct 2026](https://millionrounds.com/company/ollygarden)[**Alqem** $9.1M · Jul 2026](https://millionrounds.com/company/alqem)[**EleQtron** $67M · Jun 2026](https://millionrounds.com/company/eleqtron)[**INXM** $6.6M · Jun 2026](https://millionrounds.com/company/inxm)[**welevel** $14M · May 2026](https://millionrounds.com/company/welevel)[**Linexa** $2.4M · Apr 2026](https://millionrounds.com/company/linexa)

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