# Middleware funding: rounds and investors

> Middleware has raised $6.5M across 1 round since 2023. Investors include Y Combinator, 8VC and Fin Capital. Every round with its source.

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

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

# Who invested in *Middleware*

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.

Cloud

Funding summary Updated 26 Oct 2026

**$6.5M** raised across 1 round since 2023, from 1 source

- **Latest round:** Seed, $6.5M Aug 2023
- **Investors:** 4

See who backed them

## The rounds

- **Aug 2023** Seed **$6.5M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [8VC](https://millionrounds.com/fund/8vc) [Fin Capital](https://millionrounds.com/fund/fin-capital) [Guillermo Rauch](https://millionrounds.com/fund/guillermo-rauch) Source recorded

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[8VC](https://millionrounds.com/fund/8vc) VC firm **1** round

[Fin Capital](https://millionrounds.com/fund/fin-capital) Private equity **1** round

[Guillermo Rauch](https://millionrounds.com/fund/guillermo-rauch) VC firm **1** round

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

## Also claim to have backed them

These 4 firms list Middleware 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.

[Begin Capital](https://millionrounds.com/fund/begin-capital) VC firm Per its own site

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

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

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

## Quick answers about Middleware

### Who invested in Middleware?

Middleware's investors include Y Combinator, 8VC, Fin Capital and Guillermo Rauch.

### How much has Middleware raised?

Middleware has raised $6.5M across 1 round since 2023.

### When did Middleware last raise?

Middleware's most recent round was a Seed of $6.5M in Aug 2023.

### What was Middleware's biggest round?

Its most recent round, $6.5M in Aug 2023, is also its largest on record.

### Who backed Middleware first?

Middleware's first round on record, in Aug 2023, was backed by Y Combinator, 8VC and Fin Capital and 1 others.

### What stage is Middleware at?

Middleware's latest named round is a Seed, in Aug 2023.

### Where is Middleware based?

Middleware is based in the United States.

## Companies like Middleware

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Tasklet** $13M · Oct 2026](https://millionrounds.com/company/tasklet)[**VEIR** $185M · Oct 2026](https://millionrounds.com/company/veir)[**Namespace** $42M · Oct 2026](https://millionrounds.com/company/namespace)[**Lambda** $6.8B · Oct 2026](https://millionrounds.com/company/lambda)

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