# Mainframe Industries funding: rounds and investors

> Mainframe Industries has raised $20M across 1 round since 2021. Investors include Andreessen Horowitz and Play Ventures. Every round with its source.

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

Finland · [Series B startup](https://millionrounds.com/companies)

# Who invested in *Mainframe Industries*

One round we have observed, with the 2 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.

Gaming

Funding summary Updated 26 Oct 2026

**$20M** raised across 1 round since 2021, from 1 source

- **Latest round:** Series B, $20M Nov 2021
- **Investors:** 2

See who backed them

## The rounds

- **Nov 2021** Series B **$20M** [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Play Ventures](https://millionrounds.com/fund/play-ventures) Source recorded

## Everyone who backed them

[Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **1** round

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

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

## Quick answers about Mainframe Industries

### Who invested in Mainframe Industries?

Mainframe Industries's investors include Andreessen Horowitz and Play Ventures.

### How much has Mainframe Industries raised?

Mainframe Industries has raised $20M across 1 round since 2021.

### When did Mainframe Industries last raise?

Mainframe Industries's most recent round was a Series B of $20M in Nov 2021.

### What was Mainframe Industries's biggest round?

Its most recent round, $20M in Nov 2021, is also its largest on record.

### Who backed Mainframe Industries first?

Mainframe Industries's first round on record, in Nov 2021, was backed by Andreessen Horowitz and Play Ventures.

### What stage is Mainframe Industries at?

Mainframe Industries's latest named round is a Series B, in Nov 2021.

### Where is Mainframe Industries based?

Mainframe Industries is based in Finland.

## Companies like Mainframe Industries

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

[**Mika Games** $10M · Oct 2026](https://millionrounds.com/company/mika-games)[**Homa** $5.0M · Oct 2026](https://millionrounds.com/company/homa)[**VoicePatrol** $3.4M · Oct 2026](https://millionrounds.com/company/voicepatrol)[**Cloud9** Oct 2026](https://millionrounds.com/company/cloud9)[**Notey** $3.0M · Oct 2026](https://millionrounds.com/company/notey)[**Gardens Interactive** $35M · Oct 2026](https://millionrounds.com/company/gardens-interactive)

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