# Sign funding: rounds and investors

> Sign has raised $26M across 1 round since 2025. Investors include YZi Labs and IDG Capital. Every round with its source.

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

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

# Who invested in *Sign*

One round we have observed, with the 2 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.

Construction Web3 & Crypto

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Funding summary Updated 5 Nov 2026

**$26M** raised across 1 round since 2025, from 1 source

- **Latest round:** Round, $26M Oct 2025
- **Led by:** YZi Labs
- **Investors:** 2 (1 led)

See who backed them

## The rounds

- **Oct 2025** Round **$26M** [YZi Labs](https://millionrounds.com/fund/yzi-labs) Lead [IDG Capital](https://millionrounds.com/fund/idg-capital) Reported by Ventureburn

## Founders and team

From Sign's own website: 6 on the team.

- **Mike Barros** Chief Executive Officer
- **Edmund Montanari** Chief Financial Officer
- **Justin Windholtz** Chief Technology Officer
- **Melissa Sargeant** Chief Growth Officer
- **Nichole Montoya** Chief Product Officer
- **Teresa Clark** Chief Customer Officer

## Everyone who backed them

[YZi Labs](https://millionrounds.com/fund/yzi-labs) VC firm **1** round, led 1

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

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

## Quick answers about Sign

### Who invested in Sign?

Sign's investors include YZi Labs and IDG Capital. YZi Labs led its latest round.

### How much has Sign raised?

Sign has raised $26M across 1 round since 2025.

### When did Sign last raise?

Sign's most recent round was an Undisclosed round of $26M in Oct 2025, led by YZi Labs.

### What was Sign's biggest round?

Its most recent round, $26M in Oct 2025, is also its largest on record.

### Who backed Sign first?

Sign's first round on record, in Oct 2025, was backed by YZi Labs and IDG Capital.

### What stage is Sign at?

Sign's latest named round is an Undisclosed round, in Oct 2025.

### Who led Sign's rounds?

YZi Labs led the Undisclosed round in 2025.

## Companies like Sign

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

[**Africa50** $50M · Aug 2026](https://millionrounds.com/company/africa50)[**Pilot Protocol** $4.5M · Jul 2026](https://millionrounds.com/company/pilot-protocol)[**Checker** $8.0M · May 2026](https://millionrounds.com/company/checker)[**Illoca** $13M · May 2026](https://millionrounds.com/company/illoca)[**All3** $25M · Apr 2026](https://millionrounds.com/company/all3)[**AccuQuant** $20M · Apr 2026](https://millionrounds.com/company/accuquant)

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