# Final Boss Sour funding: rounds and investors

> Final Boss Sour has raised $8.0M across 2 rounds since 2025. Investors include GFR Fund and Evolution VC Partners. Every round with its source.

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

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

# Who invested in *Final Boss Sour*

2 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Food & Beverage

Raised 4 months ago

Funding summary Updated 26 Oct 2026

**$8.0M** raised across 2 rounds since 2025, from 2 sources

**$4.0M** Seed **$4.0M** Seed

- **Latest round:** Seed, $4.0M Jul 2026
- **Investors:** 2

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026

**$4.0M** Seed

**$4.0M** Seed

- **First round:** Seed, $4.0M
- **Biggest round:** $4.0M
- **Between rounds:** 14 months

## The rounds

- **Jul 2026** Seed **$4.0M** *1 new* *1 returning* [GFR Fund](https://millionrounds.com/fund/gfr-fund) [Evolution VC Partners](https://millionrounds.com/fund/evolution-vc-partners) Source recorded
- **May 2025** Seed **$4.0M** *1 new* [GFR Fund](https://millionrounds.com/fund/gfr-fund) Source recorded

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Seed** 2025 **Seed** 2026 [GFR Fund](https://millionrounds.com/fund/gfr-fund) [Evolution VC Partners](https://millionrounds.com/fund/evolution-vc-partners)

## Everyone who backed them

[GFR Fund](https://millionrounds.com/fund/gfr-fund) VC firm **2** rounds

[Evolution VC Partners](https://millionrounds.com/fund/evolution-vc-partners) VC firm **1** round

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

## Also claim to have backed them

These 4 firms list Final Boss Sour 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.

[AIR Ventures](https://millionrounds.com/fund/air-ventures-2) Micro VC Per its own site

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

[Slaine Holdings](https://millionrounds.com/fund/slaine-holdings) VC firm Per its own site

[Wahed Ventures](https://millionrounds.com/fund/wahed-ventures) Family office Per its own site

## Quick answers about Final Boss Sour

### Who invested in Final Boss Sour?

Final Boss Sour's investors include GFR Fund and Evolution VC Partners.

### How much has Final Boss Sour raised?

Final Boss Sour has raised $8.0M across 2 rounds since 2025.

### When did Final Boss Sour last raise?

Final Boss Sour's most recent round was a Seed of $4.0M in Jul 2026.

### What was Final Boss Sour's biggest round?

Its most recent round, $4.0M in Jul 2026, is also its largest on record.

### Who backed Final Boss Sour first?

Final Boss Sour's first round on record, in May 2025, was backed by GFR Fund.

### What stage is Final Boss Sour at?

Final Boss Sour's latest named round is a Seed, in Jul 2026.

### Where is Final Boss Sour based?

Final Boss Sour is based in the United States.

## Companies like Final Boss Sour

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

[**Wilde** $40M · Oct 2026](https://millionrounds.com/company/wilde)[**Dan-O's Seasoning** $25M · Oct 2026](https://millionrounds.com/company/dan-o-s-seasoning)[**Roxberry Naturals** $4.0M · Oct 2026](https://millionrounds.com/company/roxberry-naturals)[**David** $325M · Sept 2026](https://millionrounds.com/company/david)[**GreenLifeTech Corporation** $52K · Sept 2026](https://millionrounds.com/company/greenlifetech-corporation)[**Petit Pot** $1.5M · Sept 2026](https://millionrounds.com/company/petit-pot)

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