# Proto funding: rounds and investors

> Proto has raised $4.3M across 1 round since 2022. Investors include Mucker Capital and NEXT Canada. Every round with its source.

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

Canada · [Series A startup](https://millionrounds.com/companies)

# Who invested in *Proto*

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.

AI

Funding summary Updated 26 Oct 2026

**$4.3M** raised across 1 round since 2022, from 1 source

- **Latest round:** Series A, $4.3M Jul 2022
- **Investors:** 2

See who backed them

## The rounds

- **Jul 2022** Series A **$4.3M** [Mucker Capital](https://millionrounds.com/fund/mucker-capital) [NEXT Canada](https://millionrounds.com/fund/next-ai) Source recorded

## Everyone who backed them

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

[NEXT Canada](https://millionrounds.com/fund/next-ai) Accelerator **1** round

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

## Also claim to have backed them

These 4 firms list Proto 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.

[Yolo Investments](https://millionrounds.com/fund/yolo-investments) VC firm Per its own site

[ATUA VENTURES, Inc.](https://millionrounds.com/fund/atua-ventures-inc) Venture studio Per its own site

[Celtic House Asia Partners](https://millionrounds.com/fund/celtic-house-asia-partners) VC firm Per its own site

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

## Quick answers about Proto

### Who invested in Proto?

Proto's investors include Mucker Capital and NEXT Canada.

### How much has Proto raised?

Proto has raised $4.3M across 1 round since 2022.

### When did Proto last raise?

Proto's most recent round was a Series A of $4.3M in Jul 2022.

### What was Proto's biggest round?

Its most recent round, $4.3M in Jul 2022, is also its largest on record.

### Who backed Proto first?

Proto's first round on record, in Jul 2022, was backed by Mucker Capital and NEXT Canada.

### What stage is Proto at?

Proto's latest named round is a Series A, in Jul 2022.

### Where is Proto based?

Proto is based in Canada.

## Companies like Proto

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

[**Quminex** $1.1M · Oct 2026](https://millionrounds.com/company/quminex)[**Biossil** $153M · Sept 2026](https://millionrounds.com/company/biossil)[**Astrus** $20M · Sept 2026](https://millionrounds.com/company/astrus)[**Altis Labs** $31M · Sept 2026](https://millionrounds.com/company/altis-labs)[**Thri5** $5.4M · Sept 2026](https://millionrounds.com/company/thri5)[**LawZero** $215M · Sept 2026](https://millionrounds.com/company/lawzero)

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