# Endstack funding: rounds and investors

> Endstack has raised $500K across 1 round since 2024. Investors include Y Combinator. Every round with its source.

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

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

# Who invested in *Endstack*

One round we have observed, with the one investor 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

**$500K** raised across 1 round since 2024, from 1 source

- **Latest round:** Pre-seed, $500K Sept 2024
- **Investors:** 1

See who backed them

## The rounds

- **Sept 2024** Pre-seed **$500K** [Y Combinator](https://millionrounds.com/fund/y-combinator) Source recorded

## Everyone who backed them

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

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

## Also claim to have backed them

This firm lists Endstack 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.

[SparkLabs Group](https://millionrounds.com/fund/sparklabs-group) VC firm Per its own site

## Quick answers about Endstack

### Who invested in Endstack?

Endstack's investors include Y Combinator.

### How much has Endstack raised?

Endstack has raised $500K across 1 round since 2024.

### When did Endstack last raise?

Endstack's most recent round was a Pre-seed of $500K in Sept 2024.

### What was Endstack's biggest round?

Its most recent round, $500K in Sept 2024, is also its largest on record.

### Who backed Endstack first?

Endstack's first round on record, in Sept 2024, was backed by Y Combinator.

### What stage is Endstack at?

Endstack's latest named round is a Pre-seed, in Sept 2024.

### Where is Endstack based?

Endstack is based in the United States.

## Companies like Endstack

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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