Who has invested in Stacks?

Union Square Ventures are named among the investors backing Stacks.

Stacks Funding: $88M Raised, Series A (2026)

Stacks funding overview

Stacks is an AI Infrastructure company based in London, United Kingdom. Stacks has raised $88M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series A announced in February 2026. The round record for Stacks runs through 2026; nothing later has been disclosed. Investors on record include Union Square Ventures.

Stacks at a glance

Total raised: $88M
Latest round: Series A
Latest round date: February 2026
Industry: AI Infrastructure
Headquarters: London, United Kingdom
Notable investors: Union Square Ventures

Frequently asked about Stacks funding

How much has Stacks raised?: Stacks has raised $88M in total disclosed funding across the rounds on record.
Who has invested in Stacks?: Union Square Ventures are named among the investors backing Stacks.
What was the latest Stacks funding round?: The most recent disclosed round is a Series A, announced in February 2026.
Where is Stacks based?: Stacks is based in London, United Kingdom.
What sector does Stacks operate in?: Stacks is tracked under AI Infrastructure from London, United Kingdom, with $88M in disclosed funding.
When did Stacks last raise?: The last disclosed Stacks round closed in February 2026 at Series A.

Round data for Stacks is compiled from public filings and announcements; blank fields mean nothing has been disclosed rather than nothing exists. Continue with the AI Infrastructure companies in London and backer lists below.

Stacks Funding: $88M Raised, Series A (2026)

Stacks funding overview

Stacks at a glance

Frequently asked about Stacks funding

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