# Signal Signal funding: rounds and investors

> Signal Signal has raised $528K across 1 round since 2017. Investors include Propel Capital. Every round with its source.

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

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

# Who invested in *Signal Signal*

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.

Entertainment Media

Funding summary Updated 26 Oct 2026

**$528K** raised across 1 round since 2017, from 1 source

- **Latest round:** Venture, $528K Sept 2017
- **Investors:** 1

See who backed them

## The rounds

- **Sept 2017** Venture **$528K** [Propel Capital](https://millionrounds.com/fund/propel-capital) Source recorded

## Everyone who backed them

[Propel Capital](https://millionrounds.com/fund/propel-capital) Accelerator **1** round

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

## Quick answers about Signal Signal

### Who invested in Signal Signal?

Signal Signal's investors include Propel Capital.

### How much has Signal Signal raised?

Signal Signal has raised $528K across 1 round since 2017.

### When did Signal Signal last raise?

Signal Signal's most recent round was a Venture of $528K in Sept 2017.

### What was Signal Signal's biggest round?

Its most recent round, $528K in Sept 2017, is also its largest on record.

### Who backed Signal Signal first?

Signal Signal's first round on record, in Sept 2017, was backed by Propel Capital.

### What stage is Signal Signal at?

Signal Signal's latest named round is a Venture, in Sept 2017.

## Companies like Signal Signal

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

[**Notes.fm** $5.0M · Sept 2026](https://millionrounds.com/company/notes-fm)[**Audfly Technology** Mar 2026](https://millionrounds.com/company/audfly-technology)[**Scone** $5.1M · Mar 2026](https://millionrounds.com/company/scone)[**HOLYWATER TECH** $22M · Jan 2026](https://millionrounds.com/company/holywater-tech)[**RXC** $4.8M · Jan 2026](https://millionrounds.com/company/rxc)[**Runware** $50M · Dec 2025](https://millionrounds.com/company/runware)

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