# Mysterious funding: rounds and investors

> Mysterious has raised $1.5M across 1 round since 2022. Investors include Y Combinator, Streamlined Ventures and Orange DAO. Every round with its source.

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

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

# Who invested in *Mysterious*

One round we have observed, with the 3 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.

Community

Funding summary Updated 26 Oct 2026

**$1.5M** raised across 1 round since 2022, from 1 source

- **Latest round:** Seed, $1.5M Apr 2022
- **Investors:** 3

See who backed them

## The rounds

- **Apr 2022** Seed **$1.5M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Streamlined Ventures](https://millionrounds.com/fund/streamlined-ventures) [Orange DAO](https://millionrounds.com/fund/orange-dao) Source recorded

## Everyone who backed them

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

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

[Orange DAO](https://millionrounds.com/fund/orange-dao) VC firm **1** round

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

## Also claim to have backed them

This firm lists Mysterious 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.

[A.Capital Ventures](https://millionrounds.com/fund/a-capital-ventures) VC firm Per its own site

## Quick answers about Mysterious

### Who invested in Mysterious?

Mysterious's investors include Y Combinator, Streamlined Ventures and Orange DAO.

### How much has Mysterious raised?

Mysterious has raised $1.5M across 1 round since 2022.

### When did Mysterious last raise?

Mysterious's most recent round was a Seed of $1.5M in Apr 2022.

### What was Mysterious's biggest round?

Its most recent round, $1.5M in Apr 2022, is also its largest on record.

### Who backed Mysterious first?

Mysterious's first round on record, in Apr 2022, was backed by Y Combinator, Streamlined Ventures and Orange DAO.

### What stage is Mysterious at?

Mysterious's latest named round is a Seed, in Apr 2022.

### Where is Mysterious based?

Mysterious is based in the United States.

## Companies like Mysterious

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

[**CodePath** $50M · Apr 2026](https://millionrounds.com/company/codepath)[**CustomMade** $28M · Dec 2025](https://millionrounds.com/company/custommade)[**Nuvve** $6.0M · Dec 2025](https://millionrounds.com/company/nuvve)[**Mountain Valley Pipeline** $358M · Nov 2025](https://millionrounds.com/company/mountain-valley-pipeline)[**Flite** $74M · Oct 2025](https://millionrounds.com/company/flite)[**Contra** $151M · Oct 2025](https://millionrounds.com/company/contra)

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