# Ritten funding: rounds and investors

> Ritten has raised $35M across 1 round since 2025. Investors include 8VC, Threshold and Five Elms Capital. Every round with its source.

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

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

# Who invested in *Ritten*

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.

Healthcare

Raised 11 months ago

Funding summary Updated 26 Oct 2026

**$35M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series B, $35M Dec 2025
- **Investors:** 4

See who backed them

## The rounds

- **Dec 2025** Series B **$35M** [8VC](https://millionrounds.com/fund/8vc) [Threshold](https://millionrounds.com/fund/threshold) [Five Elms Capital](https://millionrounds.com/fund/five-elms-capital) [Bienville Capital](https://millionrounds.com/fund/bienville) Source recorded SEC filing: $25M sold, first sale Dec 2025

## Everyone who backed them

[8VC](https://millionrounds.com/fund/8vc) VC firm **1** round

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

[Five Elms Capital](https://millionrounds.com/fund/five-elms-capital) VC firm **1** round

[Bienville Capital](https://millionrounds.com/fund/bienville) Family office **1** round

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

## Also claim to have backed them

This firm lists Ritten 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.

[LeFrak](https://millionrounds.com/fund/lefrak) Private equity Per its own site

## Quick answers about Ritten

### Who invested in Ritten?

Ritten's investors include 8VC, Threshold, Five Elms Capital and Bienville Capital.

### How much has Ritten raised?

Ritten has raised $35M across 1 round since 2025.

### When did Ritten last raise?

Ritten's most recent round was a Series B of $35M in Dec 2025.

### What was Ritten's biggest round?

Its most recent round, $35M in Dec 2025, is also its largest on record.

### Who backed Ritten first?

Ritten's first round on record, in Dec 2025, was backed by 8VC, Threshold and Five Elms Capital and 1 others.

### What stage is Ritten at?

Ritten's latest named round is a Series B, in Dec 2025.

### Where is Ritten based?

Ritten is based in the United States.

## Companies like Ritten

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)

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