# Ladder Bio funding: rounds and investors

> Ladder Bio has raised $5.5M across 1 round since 2025. Every round with its source.

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

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

# Who invested in *Ladder Bio*

One round we have observed, with the 0 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.

Biotech

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Funding summary Updated 5 Nov 2026

**$5.5M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $5.5M Oct 2025
- **Investors:** 0

See who backed them

## The rounds

- **Oct 2025** Seed **$5.5M** No investor was named in the report. Source recorded

## Also claim to have backed them

This firm lists Ladder Bio 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.

[SmartGateVC](https://millionrounds.com/fund/smartgatevc) VC firm Per its own site

## Quick answers about Ladder Bio

### How much has Ladder Bio raised?

Ladder Bio has raised $5.5M across 1 round since 2025.

### When did Ladder Bio last raise?

Ladder Bio's most recent round was a Seed of $5.5M in Oct 2025.

### What was Ladder Bio's biggest round?

Its most recent round, $5.5M in Oct 2025, is also its largest on record.

### What stage is Ladder Bio at?

Ladder Bio's latest named round is a Seed, in Oct 2025.

### Where is Ladder Bio based?

Ladder Bio is based in the United States.

## Companies like Ladder Bio

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

[**GPN Vaccines** $10B · Nov 2026](https://millionrounds.com/company/gpn-vaccines)[**Dren Bio** $375M · Oct 2026](https://millionrounds.com/company/dren-bio)[**DMC Biotechnologies** $19M · Oct 2026](https://millionrounds.com/company/dmc-biotechnologies)[**Caravel Bio** $9.0M · Oct 2026](https://millionrounds.com/company/caravel-bio)[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)

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