# Mark OS funding: rounds and investors

> Mark OS has raised $4.1M across 1 round since 2024. Investors include Plug and Play, Bessemer Venture Partners and Ascend. Every round with its source.

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

United States · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *Mark OS*

One round we have observed, with the 4 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

**$4.1M** raised across 1 round since 2024, from 1 source

- **Latest round:** Pre-seed, $4.1M Jul 2024
- **Investors:** 4

See who backed them

## The rounds

- **Jul 2024** Pre-seed **$4.1M** [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) [Ascend](https://millionrounds.com/fund/ascend) [Ludlow Ventures](https://millionrounds.com/fund/ludlow-ventures) Source recorded

## Everyone who backed them

[Plug and Play](https://millionrounds.com/fund/plug-and-play) Accelerator **1** round

[Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) VC firm **1** round

[Ascend](https://millionrounds.com/fund/ascend) VC firm **1** round

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

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

## Quick answers about Mark OS

### Who invested in Mark OS?

Mark OS's investors include Plug and Play, Bessemer Venture Partners, Ascend and Ludlow Ventures.

### How much has Mark OS raised?

Mark OS has raised $4.1M across 1 round since 2024.

### When did Mark OS last raise?

Mark OS's most recent round was a Pre-seed of $4.1M in Jul 2024.

### What was Mark OS's biggest round?

Its most recent round, $4.1M in Jul 2024, is also its largest on record.

### Who backed Mark OS first?

Mark OS's first round on record, in Jul 2024, was backed by Plug and Play, Bessemer Venture Partners and Ascend and 1 others.

### What stage is Mark OS at?

Mark OS's latest named round is a Pre-seed, in Jul 2024.

### Where is Mark OS based?

Mark OS is based in the United States.

## Companies like Mark OS

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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