# Sizeless funding: rounds and investors

> Sizeless has raised $1.0M across 2 rounds since 2023. Investors include Y Combinator. Every round with its source.

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

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

# Who invested in *Sizeless*

2 rounds we have observed, with the one investor 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

Raised 7 months ago

Funding summary Updated 26 Oct 2026

**$1.0M** raised across 2 rounds since 2023, from 2 sources

**$500K** Pre-seed **$500K** Crowdfunding

- **Latest round:** Crowdfunding, $500K Apr 2026
- **Investors:** 1

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.

2024 2025 2026

**$500K** Pre-seed

**$500K** Crowdfunding

- **First round:** Pre-seed, $500K
- **Biggest round:** $500K
- **Between rounds:** 2.6 years

## The rounds

- **Apr 2026** Crowdfunding **$500K** *1 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) Source recorded
- **Sept 2023** Pre-seed **$500K** *1 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) Source recorded

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds

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

## Quick answers about Sizeless

### Who invested in Sizeless?

Sizeless's investors include Y Combinator.

### How much has Sizeless raised?

Sizeless has raised $1.0M across 2 rounds since 2023.

### When did Sizeless last raise?

Sizeless's most recent round was a Crowdfunding of $500K in Apr 2026.

### What was Sizeless's biggest round?

Its most recent round, $500K in Apr 2026, is also its largest on record.

### Who backed Sizeless first?

Sizeless's first round on record, in Sept 2023, was backed by Y Combinator.

### What stage is Sizeless at?

Sizeless's latest named round is a Crowdfunding, in Apr 2026.

### Where is Sizeless based?

Sizeless is based in the United States.

## Companies like Sizeless

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

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