# Cluster funding: rounds and investors

> Cluster has raised $1.9M across 2 rounds since 2019. Investors include Mark Cuban, Starburst Ventures and ECMC Group. Every round with its source.

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

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

# Who invested in *Cluster*

2 rounds we have observed, with the 3 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.

Consumer Apps

Funding summary Updated 26 Oct 2026

**$1.9M** raised across 2 rounds since 2019, from 2 sources

- **Latest round:** Venture Aug 2020
- **Biggest round:** $1.9M Seed · Mar 2019
- **Investors:** 3

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.

2020

**$1.9M** Seed

**?** Venture

- **First round:** Seed, $1.9M
- **Biggest round:** $1.9M
- **Between rounds:** 17 months

## The rounds

- **Aug 2020** Venture **Amount undisclosed** *1 new* *1 returning* [Mark Cuban](https://millionrounds.com/fund/mark-cuban) [Starburst Ventures](https://millionrounds.com/fund/starburst-ventures) Source recorded
- **Mar 2019** Seed **$1.9M** *2 new* [Mark Cuban](https://millionrounds.com/fund/mark-cuban) ECMC Group Reported by FinSMEs

## 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** 2019 **Venture** 2020 [Mark Cuban](https://millionrounds.com/fund/mark-cuban) [Starburst Ventures](https://millionrounds.com/fund/starburst-ventures) ECMC Group

## Everyone who backed them

[Mark Cuban](https://millionrounds.com/fund/mark-cuban) Angel **2** rounds

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

ECMC Group no record of our own yet **1** round

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

## Quick answers about Cluster

### Who invested in Cluster?

Cluster's investors include Mark Cuban, Starburst Ventures and ECMC Group.

### How much has Cluster raised?

Cluster has raised $1.9M across 2 rounds since 2019. One round did not disclose an amount, so the total is a floor.

### When did Cluster last raise?

Cluster's most recent round was a Venture in Aug 2020.

### What was Cluster's biggest round?

Cluster's largest round on record is $1.9M (Seed), in Mar 2019.

### Who backed Cluster first?

Cluster's first round on record, in Mar 2019, was backed by Mark Cuban and ECMC Group.

### What stage is Cluster at?

Cluster's latest named round is a Venture, in Aug 2020.

### Where is Cluster based?

Cluster is based in the United States.

## Companies like Cluster

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

[**Punch** $11M · Oct 2026](https://millionrounds.com/company/punch)[**Albert** $57M · Oct 2026](https://millionrounds.com/company/albert)[**Welltory** $4.0M · Oct 2026](https://millionrounds.com/company/welltory)[**Arena** $401M · Oct 2026](https://millionrounds.com/company/arena)[**Bloom** $418M · Oct 2026](https://millionrounds.com/company/bloom)[**Clockout** $5.5M · Oct 2026](https://millionrounds.com/company/clockout)

## Find investors like these

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