# Sigmantic AI funding: rounds and investors

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

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

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

# Who invested in *Sigmantic AI*

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 2025, from 1 source

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

See who backed them

## The rounds

- **Sept 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=sigmantic-ai).

## Quick answers about Sigmantic AI

### Who invested in Sigmantic AI?

Sigmantic AI's investors include Y Combinator.

### How much has Sigmantic AI raised?

Sigmantic AI has raised $500K across 1 round since 2025.

### When did Sigmantic AI last raise?

Sigmantic AI's most recent round was a Pre-seed of $500K in Sept 2025.

### What was Sigmantic AI's biggest round?

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

### Who backed Sigmantic AI first?

Sigmantic AI's first round on record, in Sept 2025, was backed by Y Combinator.

### What stage is Sigmantic AI at?

Sigmantic AI's latest named round is a Pre-seed, in Sept 2025.

### Where is Sigmantic AI based?

Sigmantic AI is based in the United States.

## Companies like Sigmantic AI

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)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app