# Byterat funding: rounds and investors

> Byterat has raised $4.0M across 1 round since 2023. Investors include Y Combinator, Collaborative Fund and Climate Capital. Every round with its source.

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

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

# Who invested in *Byterat*

One round we have observed, with the 5 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.

Energy

Y Combinator: W23

Funding summary Updated 26 Oct 2026

**$4.0M** raised across 1 round since 2023, from 1 source

- **Latest round:** Seed, $4.0M Oct 2023
- **Investors:** 5

See who backed them

## The rounds

- **Oct 2023** Seed **$4.0M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) [Climate Capital](https://millionrounds.com/fund/climate-capital) [Giant Ventures](https://millionrounds.com/fund/giant-ventures) [Urban Innovation Fund](https://millionrounds.com/fund/urban-innovation-fund) Source recorded

## Everyone who backed them

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

[Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) VC firm **1** round

[Climate Capital](https://millionrounds.com/fund/climate-capital) VC firm **1** round

[Giant Ventures](https://millionrounds.com/fund/giant-ventures) VC firm **1** round

[Urban Innovation Fund](https://millionrounds.com/fund/urban-innovation-fund) VC firm **1** round

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

## Also claim to have backed them

This firm lists Byterat 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.

[Adam Jafer](https://millionrounds.com/fund/adam-jafer) Angel Per its own site

## Quick answers about Byterat

### Who invested in Byterat?

Byterat's investors include Y Combinator, Collaborative Fund, Climate Capital, Giant Ventures and Urban Innovation Fund.

### How much has Byterat raised?

Byterat has raised $4.0M across 1 round since 2023.

### When did Byterat last raise?

Byterat's most recent round was a Seed of $4.0M in Oct 2023.

### What was Byterat's biggest round?

Its most recent round, $4.0M in Oct 2023, is also its largest on record.

### Who backed Byterat first?

Byterat's first round on record, in Oct 2023, was backed by Y Combinator, Collaborative Fund and Climate Capital and 2 others.

### What stage is Byterat at?

Byterat's latest named round is a Seed, in Oct 2023.

### Where is Byterat based?

Byterat is based in the United States.

## Companies like Byterat

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

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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