# Vault AI funding: rounds and investors

> Vault AI has raised $8.0M across 1 round since 2021. Investors include Hearst Ventures. Every round with its source.

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

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

# Who invested in *Vault AI*

One round we have observed, with the one investor 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

**$8.0M** raised across 1 round since 2021, from 1 source

- **Latest round:** Series A, $8.0M Dec 2021
- **Investors:** 1

See who backed them

## The rounds

- **Dec 2021** Series A **$8.0M** [Hearst Ventures](https://millionrounds.com/fund/hearst-ventures) Source recorded

## Founders and team

From Vault AI's own website: 3 founders, 1 on the team.

**David Stiff** CEO & Co-founder

**Ziv Ayalon** CTO & Co-founder

**Nir Tzachar PhD** CSO & Co-founder

- **Kyle Harvey** VP, Insights & Strategy

## Everyone who backed them

[Hearst Ventures](https://millionrounds.com/fund/hearst-ventures) VC firm **1** round

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

## Quick answers about Vault AI

### Who invested in Vault AI?

Vault AI's investors include Hearst Ventures.

### How much has Vault AI raised?

Vault AI has raised $8.0M across 1 round since 2021.

### When did Vault AI last raise?

Vault AI's most recent round was a Series A of $8.0M in Dec 2021.

### What was Vault AI's biggest round?

Its most recent round, $8.0M in Dec 2021, is also its largest on record.

### Who backed Vault AI first?

Vault AI's first round on record, in Dec 2021, was backed by Hearst Ventures.

### What stage is Vault AI at?

Vault AI's latest named round is a Series A, in Dec 2021.

### Where is Vault AI based?

Vault AI is based in the United States.

## Companies like Vault AI

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

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