# Mermaid Chart funding: rounds and investors

> Mermaid Chart has raised $7.5M across 1 round since 2025. Investors include Streamlined Ventures, Microsoft's M12 and Sequoia's Scout Fund.

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

United States · [Seed startup](https://millionrounds.com/companies)

# Who invested in *Mermaid Chart*

One round we have observed, with the 4 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.

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AI Open Source

Funding summary Updated 27 Oct 2026

**$7.5M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $7.5M May 2025
- **Investors:** 4

See who backed them

## The rounds

- **May 2025** Seed **$7.5M** [Streamlined Ventures](https://millionrounds.com/fund/streamlined-ventures) [Microsoft's M12](https://millionrounds.com/fund/microsoft-s-m12) [Sequoia's Scout Fund](https://millionrounds.com/fund/sequoia-s-scout-fund) [Open Core Ventures](https://millionrounds.com/fund/open-core-ventures) Reported by Firms' own news pages

## Everyone who backed them

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

[Microsoft's M12](https://millionrounds.com/fund/microsoft-s-m12) Growth equity **1** round

[Sequoia's Scout Fund](https://millionrounds.com/fund/sequoia-s-scout-fund) VC firm **1** round

[Open Core Ventures](https://millionrounds.com/fund/open-core-ventures) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list Mermaid Chart 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.

[Firebrand Ventures](https://millionrounds.com/fund/firebrand-ventures) VC firm Per its own site

[trac.vc](https://millionrounds.com/fund/trac-vc) VC firm Per its own site

## Quick answers about Mermaid Chart

### Who invested in Mermaid Chart?

Mermaid Chart's investors include Streamlined Ventures, Microsoft's M12, Sequoia's Scout Fund and Open Core Ventures.

### How much has Mermaid Chart raised?

Mermaid Chart has raised $7.5M across 1 round since 2025.

### When did Mermaid Chart last raise?

Mermaid Chart's most recent round was a Seed of $7.5M in May 2025.

### What was Mermaid Chart's biggest round?

Its most recent round, $7.5M in May 2025, is also its largest on record.

### Who backed Mermaid Chart first?

Mermaid Chart's first round on record, in May 2025, was backed by Streamlined Ventures, Microsoft's M12 and Sequoia's Scout Fund and 1 others.

### What stage is Mermaid Chart at?

Mermaid Chart's latest named round is a Seed, in May 2025.

### Where is Mermaid Chart based?

Mermaid Chart is based in the United States.

## Companies like Mermaid Chart

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

[**Ayar Labs** $904M · Oct 2026](https://millionrounds.com/company/ayar-labs)[**Simile** $600M · Oct 2026](https://millionrounds.com/company/simile)[**Nevis** $105M · Oct 2026](https://millionrounds.com/company/nevis)[**Caju AI** $3.0M · Oct 2026](https://millionrounds.com/company/caju-ai)[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)

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