# Tessl funding: rounds and investors

> Tessl has raised $250M across 2 rounds since 2024. Investors include Index Ventures, Accel and Google Ventures. Every round with its source.

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

United Kingdom · [Series A startup](https://millionrounds.com/companies)

# Who invested in *Tessl*

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.

AI Developer Tools Software

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Funding summary Updated 5 Nov 2026

**$250M** raised across 2 rounds since 2024, from 3 sources

**$125M** Series A **$125M** Round

- **Latest round:** Round, $125M Jan 2025
- **Led by:** Index Ventures
- **Investors:** 4 (1 led)

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.

2025

**$125M** Series A

**$125M** Round

- **First round:** Series A, $125M
- **Biggest round:** $125M
- **Between rounds:** 2 months

## The rounds

- **Jan 2025** Round **$125M** *3 returning* [Index Ventures](https://millionrounds.com/fund/index-ventures) Lead [Accel](https://millionrounds.com/fund/accel) [Google Ventures](https://millionrounds.com/fund/gv) Reported by Silicon Canals SEC filing: $99M sold, first sale Nov 2024
- **Nov 2024** Series A **$125M** *4 new* [Index Ventures](https://millionrounds.com/fund/index-ventures) Lead [Accel](https://millionrounds.com/fund/accel) [Google Ventures](https://millionrounds.com/fund/gv) [Boldstart Ventures](https://millionrounds.com/fund/boldstart-ventures) Also list them on their own site [Darkmode Ventures](https://millionrounds.com/fund/darkmode-ventures) Reported by TechCrunch and 1 other SEC filing: $99M sold, first sale Nov 2024

## Founders and team

From Tessl's own website: 1 founder, 4 on the team.

**Guy Podjarny** Founder & CEO at Tessl

- **Dru Knox** Head of Product at Tessl
- **Maurilio Cometto** Head of Engineering at Tessl
- **Simon Maple** Head of DevRel
- **Stephanie Dominy** General Counsel and Head of Operations at Tessl

## 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.

**Series A** 2024 **Round** 2025 [Index Ventures](https://millionrounds.com/fund/index-ventures) L L [Accel](https://millionrounds.com/fund/accel) [Google Ventures](https://millionrounds.com/fund/gv) [Boldstart Ventures](https://millionrounds.com/fund/boldstart-ventures)

## Everyone who backed them

[Index Ventures](https://millionrounds.com/fund/index-ventures) VC firm **2** rounds, led 2

[Accel](https://millionrounds.com/fund/accel) VC firm **2** rounds

[Google Ventures](https://millionrounds.com/fund/gv) Corporate VC **2** rounds

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

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

## Also claim to have backed them

This firm lists Tessl 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.

[Darkmode Ventures](https://millionrounds.com/fund/darkmode-ventures) VC firm 2024, per its site

## Quick answers about Tessl

### Who invested in Tessl?

Tessl's investors include Index Ventures, Accel, Google Ventures and Boldstart Ventures. Index Ventures led its latest round.

### How much has Tessl raised?

Tessl has raised $250M across 2 rounds since 2024.

### When did Tessl last raise?

Tessl's most recent round, $125M, was in Jan 2025, led by Index Ventures.

### What was Tessl's biggest round?

Its most recent round, $125M in Jan 2025, is also its largest on record.

### Who backed Tessl first?

Tessl's first round on record, in Nov 2024, was backed by Index Ventures, Accel and Google Ventures and 1 others.

### What stage is Tessl at?

Tessl's latest named round is a Series A, in Nov 2024.

### Where is Tessl based?

Tessl is based in the United Kingdom.

### Who led Tessl's rounds?

Index Ventures led the Series A in 2024.

## Companies like Tessl

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

[**Atmospheric AI** $20M · Nov 2026](https://millionrounds.com/company/atmospheric-ai)[**Lazarus AI** $43M · Nov 2026](https://millionrounds.com/company/lazarus-ai)[**Crediflow AI** $2.0M · Nov 2026](https://millionrounds.com/company/crediflow-ai)[**Fractile** $960M · Oct 2026](https://millionrounds.com/company/fractile)[**Nexgen Cloud** $179M · Oct 2026](https://millionrounds.com/company/nexgen-cloud)[**Easol** $55M · Oct 2026](https://millionrounds.com/company/easol)

## Find investors like these

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