United Kingdom · 
Who invested in Mission Zero?
Mission Zero's investors include Breakthrough Energy and Stripe.
2025
$28MSeries A?Venture
United Kingdom · Venture startup
Who invested in Mission Zero
Funding summaryUpdated 26 Oct 2026
$28Mraised across 2 rounds since 2024, from 20 sources
- Latest round
- VentureAug 2025
- Biggest round
- $28MSeries A · Mar 2024
- Investors
- 2
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $28M Mar 2024
- Biggest round
- $28M Series A · Mar 2024
- Between rounds
- 17 months from the last two
The rounds
- Aug 2025
- Mar 2024
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.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Mission Zero
How much has Mission Zero raised?
Mission Zero has raised $28M across 2 rounds since 2024. One round did not disclose an amount, so the total is a floor.
When did Mission Zero last raise?
Mission Zero's most recent round was a Venture in Aug 2025.
What was Mission Zero's biggest round?
Mission Zero's largest round on record is $28M (Series A), in Mar 2024.
Who backed Mission Zero first?
Mission Zero's first round on record, in Mar 2024, was backed by Breakthrough Energy and Stripe.
What stage is Mission Zero at?
Mission Zero's latest named round is a Venture, in Aug 2025.
Where is Mission Zero based?
Mission Zero is based in the United Kingdom.
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