# Ravenna funding: rounds and investors

> Ravenna has raised $16M across 2 rounds since 2025. Investors include Khosla Ventures, Madrona Venture Group and Guillermo Rauch. Every round with its source.

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

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

# Who invested in *Ravenna*

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

Funding summary Updated 26 Oct 2026

**$16M** raised across 2 rounds since 2025, from 2 sources

**$15M** Seed **$1.0M** Grant

- **Latest round:** Grant, $1.0M Oct 2025
- **Biggest round:** $15M Seed · Apr 2025
- **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.

2026

**$15M** Seed

**$1.0M** Grant

- **First round:** Seed, $15M
- **Biggest round:** $15M
- **Between rounds:** 6 months

## The rounds

- **Oct 2025** Grant **$1.0M** *1 new* *3 returning* [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Madrona Venture Group](https://millionrounds.com/fund/madrona) [Amazon Web Services](https://millionrounds.com/fund/amazon-web-services) [Guillermo Rauch](https://millionrounds.com/fund/guillermo-rauch) Source recorded
- **Apr 2025** Seed **$15M** *3 new* [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Madrona Venture Group](https://millionrounds.com/fund/madrona) [Guillermo Rauch](https://millionrounds.com/fund/guillermo-rauch) Source recorded

## 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.

**Seed** 2025 **Grant** 2025 [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Madrona Venture Group](https://millionrounds.com/fund/madrona) [Guillermo Rauch](https://millionrounds.com/fund/guillermo-rauch) [Amazon Web Services](https://millionrounds.com/fund/amazon-web-services)

## Everyone who backed them

[Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) VC firm **2** rounds

[Madrona Venture Group](https://millionrounds.com/fund/madrona) VC firm **2** rounds

[Guillermo Rauch](https://millionrounds.com/fund/guillermo-rauch) VC firm **2** rounds

[Amazon Web Services](https://millionrounds.com/fund/amazon-web-services) VC firm **1** round

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

## Quick answers about Ravenna

### Who invested in Ravenna?

Ravenna's investors include Khosla Ventures, Madrona Venture Group, Guillermo Rauch and Amazon Web Services.

### How much has Ravenna raised?

Ravenna has raised $16M across 2 rounds since 2025.

### When did Ravenna last raise?

Ravenna's most recent round was a Grant of $1.0M in Oct 2025.

### What was Ravenna's biggest round?

Ravenna's largest round on record is $15M (Seed), in Apr 2025.

### Who backed Ravenna first?

Ravenna's first round on record, in Apr 2025, was backed by Khosla Ventures, Madrona Venture Group and Guillermo Rauch.

### What stage is Ravenna at?

Ravenna's latest named round is a Grant, in Oct 2025.

### Where is Ravenna based?

Ravenna is based in the United States.

## Companies like Ravenna

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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