# TrainLoop funding: rounds and investors

> TrainLoop has raised $500K across 1 round since 2025. Investors include Pioneer Fund. Every round with its source.

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

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

# Who invested in *TrainLoop*

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

**$500K** raised across 1 round since 2025, from 1 source

- **Latest round:** Pre-seed, $500K Mar 2025
- **Investors:** 1

See who backed them

## The rounds

- **Mar 2025** Pre-seed **$500K** [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Source recorded

## Everyone who backed them

[Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Private equity **1** round

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

## Also claim to have backed them

This firm lists TrainLoop as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Marble Creek Ventures](https://millionrounds.com/fund/marble-creek-ventures) VC firm Per its own site

## Quick answers about TrainLoop

### Who invested in TrainLoop?

TrainLoop's investors include Pioneer Fund.

### How much has TrainLoop raised?

TrainLoop has raised $500K across 1 round since 2025.

### When did TrainLoop last raise?

TrainLoop's most recent round was a Pre-seed of $500K in Mar 2025.

### What was TrainLoop's biggest round?

Its most recent round, $500K in Mar 2025, is also its largest on record.

### Who backed TrainLoop first?

TrainLoop's first round on record, in Mar 2025, was backed by Pioneer Fund.

### What stage is TrainLoop at?

TrainLoop's latest named round is a Pre-seed, in Mar 2025.

### Where is TrainLoop based?

TrainLoop is based in the United States.

## Companies like TrainLoop

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

[**Chariot Claims** $23M · Oct 2026](https://millionrounds.com/company/chariot-claims)[**Subeca** $9.0M · Oct 2026](https://millionrounds.com/company/subeca)[**FlexCompute** $53M · Oct 2026](https://millionrounds.com/company/flexcompute)[**Negosh** $3.1M · Oct 2026](https://millionrounds.com/company/negosh)[**StarLifter** $4.0M · Oct 2026](https://millionrounds.com/company/starlifter)[**Litewave.AI** $1.7M · Oct 2026](https://millionrounds.com/company/litewave-ai)

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