# MainRail funding: rounds and investors

> MainRail has raised $922K across 1 round since 2023. Investors include Clave Capital. Every round with its source.

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

Spain · [Seed startup](https://millionrounds.com/companies)

# Who invested in *MainRail*

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.

IT Services

Funding summary Updated 26 Oct 2026

**$922K** raised across 1 round since 2023, from 1 source

- **Latest round:** Seed, $922K Dec 2023
- **Investors:** 1

See who backed them

## The rounds

- **Dec 2023** Seed **$922K** [Clave Capital](https://millionrounds.com/fund/clave-capital) Source recorded

## Everyone who backed them

[Clave Capital](https://millionrounds.com/fund/clave-capital) VC firm **1** round

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

## Quick answers about MainRail

### Who invested in MainRail?

MainRail's investors include Clave Capital.

### How much has MainRail raised?

MainRail has raised $922K across 1 round since 2023.

### When did MainRail last raise?

MainRail's most recent round was a Seed of $922K in Dec 2023.

### What was MainRail's biggest round?

Its most recent round, $922K in Dec 2023, is also its largest on record.

### Who backed MainRail first?

MainRail's first round on record, in Dec 2023, was backed by Clave Capital.

### What stage is MainRail at?

MainRail's latest named round is a Seed, in Dec 2023.

### Where is MainRail based?

MainRail is based in Spain.

## Companies like MainRail

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

[**Flyboard** $2.2M · Jul 2026](https://millionrounds.com/company/flyboard)[**Zazume** $5.5M · Jun 2026](https://millionrounds.com/company/zazume)[**Dolfin** $3.1M · May 2026](https://millionrounds.com/company/dolfin)[**Drelife** $928K · May 2026](https://millionrounds.com/company/drelife)[**ScrapAd** $8.3M · Apr 2026](https://millionrounds.com/company/scrapad)[**DYNAMICS VR** $1.5M · Mar 2026](https://millionrounds.com/company/dynamics-vr)

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