# ClosedLoop funding: rounds and investors

> ClosedLoop has raised $25K across 1 round since 2022. Investors include Y Combinator, Greycroft and 406 Ventures. Every round with its source.

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

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

# Who invested in *ClosedLoop*

One round we have observed, with the 6 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.

AI

Funding summary Updated 26 Oct 2026

**$25K** raised across 1 round since 2022, from 1 source

- **Latest round:** Venture, $25K Aug 2022
- **Investors:** 6

See who backed them

## The rounds

- **Aug 2022** Venture **$25K** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Greycroft](https://millionrounds.com/fund/greycroft) [406 Ventures](https://millionrounds.com/fund/406-ventures) [Breyer Capital](https://millionrounds.com/fund/breyer-capital) [Titanium Ventures](https://millionrounds.com/fund/titanium-ventures) [Meridian Street Capital](https://millionrounds.com/fund/meridian-street-capital) Source recorded

## Everyone who backed them

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

[Greycroft](https://millionrounds.com/fund/greycroft) VC firm **1** round

[406 Ventures](https://millionrounds.com/fund/406-ventures) VC firm **1** round

[Breyer Capital](https://millionrounds.com/fund/breyer-capital) Private equity **1** round

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

[Meridian Street Capital](https://millionrounds.com/fund/meridian-street-capital) VC firm **1** round

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

## Also claim to have backed them

These 3 firms list ClosedLoop as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Telstra Ventures](https://millionrounds.com/fund/telstra-ventures) VC firm Per its own site

[Joyance Partners](https://millionrounds.com/fund/joyance-partners) VC firm Per its own site

[Ossian Capital](https://millionrounds.com/fund/ossian-capital) VC firm Per its own site

## Quick answers about ClosedLoop

### Who invested in ClosedLoop?

ClosedLoop's investors include Y Combinator, Greycroft, 406 Ventures, Breyer Capital and Titanium Ventures, and 1 more on record.

### How much has ClosedLoop raised?

ClosedLoop has raised $25K across 1 round since 2022.

### When did ClosedLoop last raise?

ClosedLoop's most recent round was a Venture of $25K in Aug 2022.

### What was ClosedLoop's biggest round?

Its most recent round, $25K in Aug 2022, is also its largest on record.

### Who backed ClosedLoop first?

ClosedLoop's first round on record, in Aug 2022, was backed by Y Combinator, Greycroft and 406 Ventures and 3 others.

### What stage is ClosedLoop at?

ClosedLoop's latest named round is a Venture, in Aug 2022.

### Where is ClosedLoop based?

ClosedLoop is based in the United States.

## Companies like ClosedLoop

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)

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