# Density funding: rounds and investors

> Density has raised $125M across 1 round since 2021. Investors include Founders Fund, Gaingels and Kleiner Perkins. Every round with its source.

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

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

# Who invested in *Density*

One round we have observed, with the 5 investors 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.

Big Data & Analytics

Funding summary Updated 26 Oct 2026

**$125M** raised across 1 round since 2021, from 1 source

- **Latest round:** Series D, $125M Nov 2021
- **Investors:** 5

See who backed them

## The rounds

- **Nov 2021** Series D **$125M** [Founders Fund](https://millionrounds.com/fund/founders-fund) [Gaingels](https://millionrounds.com/fund/gaingels) [Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) [Upfront Ventures](https://millionrounds.com/fund/upfront-ventures) [Long Journey Ventures](https://millionrounds.com/fund/long-journey-ventures) Source recorded

## Everyone who backed them

[Founders Fund](https://millionrounds.com/fund/founders-fund) VC firm **1** round

[Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round

[Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) VC firm **1** round

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

[Long Journey Ventures](https://millionrounds.com/fund/long-journey-ventures) VC firm **1** round

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

## Quick answers about Density

### Who invested in Density?

Density's investors include Founders Fund, Gaingels, Kleiner Perkins, Upfront Ventures and Long Journey Ventures.

### How much has Density raised?

Density has raised $125M across 1 round since 2021.

### When did Density last raise?

Density's most recent round was a Series D of $125M in Nov 2021.

### What was Density's biggest round?

Its most recent round, $125M in Nov 2021, is also its largest on record.

### Who backed Density first?

Density's first round on record, in Nov 2021, was backed by Founders Fund, Gaingels and Kleiner Perkins and 2 others.

### What stage is Density at?

Density's latest named round is a Series D, in Nov 2021.

### Where is Density based?

Density is based in the United States.

## Companies like Density

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**DrizzleX** $9.1M · Oct 2026](https://millionrounds.com/company/drizzlex)[**Prism Data** $25M · Oct 2026](https://millionrounds.com/company/prism-data)[**Homa** $5.0M · Oct 2026](https://millionrounds.com/company/homa)

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