# LangWatch funding: rounds and investors

> LangWatch has raised $1.1M across 1 round since 2025. Investors include Antler, Passion Capital and Volta Ventures. Every round with its source.

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

Netherlands · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *LangWatch*

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.

AI

Funding summary Updated 26 Oct 2026

**$1.1M** raised across 1 round since 2025, from 1 source

- **Latest round:** Pre-seed, $1.1M Feb 2025
- **Investors:** 3

See who backed them

## The rounds

- **Feb 2025** Pre-seed **$1.1M** [Antler](https://millionrounds.com/fund/antler) [Passion Capital](https://millionrounds.com/fund/passion-capital) [Volta Ventures](https://millionrounds.com/fund/volta-ventures) Source recorded

## Founders and team

From LangWatch's own website: 2 founders.

**Manouk Draisma** Co-founder & CEO

**Rogerio Chaves** Co-founder & CTO

## Everyone who backed them

[Antler](https://millionrounds.com/fund/antler) VC firm **1** round

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

[Volta Ventures](https://millionrounds.com/fund/volta-ventures) VC firm **1** round

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

## Quick answers about LangWatch

### Who invested in LangWatch?

LangWatch's investors include Antler, Passion Capital and Volta Ventures.

### How much has LangWatch raised?

LangWatch has raised $1.1M across 1 round since 2025.

### When did LangWatch last raise?

LangWatch's most recent round was a Pre-seed of $1.1M in Feb 2025.

### What was LangWatch's biggest round?

Its most recent round, $1.1M in Feb 2025, is also its largest on record.

### Who backed LangWatch first?

LangWatch's first round on record, in Feb 2025, was backed by Antler, Passion Capital and Volta Ventures.

### What stage is LangWatch at?

LangWatch's latest named round is a Pre-seed, in Feb 2025.

### Where is LangWatch based?

LangWatch is based in the Netherlands.

## Companies like LangWatch

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

[**Nebius Group** $4.2B · Oct 2026](https://millionrounds.com/company/nebius-group)[**GasLab** $1.0M · Oct 2026](https://millionrounds.com/company/gaslab)[**Cordys Analytics** $942K · Sept 2026](https://millionrounds.com/company/cordys-analytics)[**Duqu** $1.7M · Sept 2026](https://millionrounds.com/company/duqu)[**Boxd** $2.0M · Sept 2026](https://millionrounds.com/company/boxd)[**EUCLYD** $231M · Sept 2026](https://millionrounds.com/company/euclyd)

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