# Sanctum funding: rounds and investors

> Sanctum has raised $500K across 1 round since 2025. Investors include Y Combinator. Every round with its source.

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

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

# Who invested in *Sanctum*

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.

Big Data & Analytics

Funding summary Updated 26 Oct 2026

**$500K** raised across 1 round since 2025, from 1 source

- **Latest round:** Pre-seed, $500K Aug 2025
- **Investors:** 1

See who backed them

## The rounds

- **Aug 2025** 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=sanctum).

## Quick answers about Sanctum

### Who invested in Sanctum?

Sanctum's investors include Y Combinator.

### How much has Sanctum raised?

Sanctum has raised $500K across 1 round since 2025.

### When did Sanctum last raise?

Sanctum's most recent round was a Pre-seed of $500K in Aug 2025.

### What was Sanctum's biggest round?

Its most recent round, $500K in Aug 2025, is also its largest on record.

### Who backed Sanctum first?

Sanctum's first round on record, in Aug 2025, was backed by Y Combinator.

### What stage is Sanctum at?

Sanctum's latest named round is a Pre-seed, in Aug 2025.

### Where is Sanctum based?

Sanctum is based in the United States.

## Companies like Sanctum

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**DrizzleX** $9.1M · Oct 2026](https://millionrounds.com/company/drizzlex)[**Prism Data** $25M · Oct 2026](https://millionrounds.com/company/prism-data)[**Homa** $5.0M · Oct 2026](https://millionrounds.com/company/homa)

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