# Haptena Therapeutics funding: rounds and investors

> Haptena Therapeutics has raised $3.5M across 1 round since 2025. Investors include Claris Ventures. Every round with its source.

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

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

# Who invested in *Haptena Therapeutics*

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.

Biotech Healthcare

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$3.5M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $3.5M Dec 2025
- **Led by:** Claris Ventures
- **Investors:** 1 (1 led)

See who backed them

## The rounds

- **Dec 2025** Seed **$3.5M** [Claris Ventures](https://millionrounds.com/fund/claris-ventures) Lead Reported by Firms' own news pages

## Everyone who backed them

[Claris Ventures](https://millionrounds.com/fund/claris-ventures) VC firm **1** round, led 1

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

## Quick answers about Haptena Therapeutics

### Who invested in Haptena Therapeutics?

Haptena Therapeutics's investors include Claris Ventures. Claris Ventures led its latest round.

### How much has Haptena Therapeutics raised?

Haptena Therapeutics has raised $3.5M across 1 round since 2025.

### When did Haptena Therapeutics last raise?

Haptena Therapeutics's most recent round was a Seed of $3.5M in Dec 2025, led by Claris Ventures.

### What was Haptena Therapeutics's biggest round?

Its most recent round, $3.5M in Dec 2025, is also its largest on record.

### Who backed Haptena Therapeutics first?

Haptena Therapeutics's first round on record, in Dec 2025, was backed by Claris Ventures.

### What stage is Haptena Therapeutics at?

Haptena Therapeutics's latest named round is a Seed, in Dec 2025.

### Where is Haptena Therapeutics based?

Haptena Therapeutics is based in Italy.

### Who led Haptena Therapeutics's rounds?

Claris Ventures led the Seed in 2025.

## Companies like Haptena Therapeutics

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

[**TENSIVE** $38M · Sept 2026](https://millionrounds.com/company/tensive)[**Dialybrid** $18M · Sept 2026](https://millionrounds.com/company/dialybrid)[**Salute360** $580K · Jun 2026](https://millionrounds.com/company/salute360)[**Pharma Green Holding** $12M · Jun 2026](https://millionrounds.com/company/pharma-green-holding)[**Rosso** $3.5M · Jun 2026](https://millionrounds.com/company/rosso)[**Niino.it** $1.5M · Jun 2026](https://millionrounds.com/company/niino-it)

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