# Calira funding: rounds and investors

> Calira has raised $3.5M across 1 round since 2021. Investors include MassChallenge and 24 Haymarket. Every round with its source.

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

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

# Who invested in *Calira*

One round we have observed, with the 2 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.

B2B

Funding summary Updated 26 Oct 2026

**$3.5M** raised across 1 round since 2021, from 1 source

- **Latest round:** Seed, $3.5M Jun 2021
- **Investors:** 2

See who backed them

## The rounds

- **Jun 2021** Seed **$3.5M** [MassChallenge](https://millionrounds.com/fund/masschallenge) [24 Haymarket](https://millionrounds.com/fund/24haymarket) Source recorded

## Founders and team

From Calira's own website: 7 on the team.

- **Johannes Salzbach** Chief Executive Officer
- **Niklas Friedberg** Chief Operating Officer
- **Chris Mills** Head of Product
- **Will Patrick** Head of Marketing
- **Gísli Karl Gíslason** Project Manager, University of Iceland Science Park
- **Jasmine Freeman** Lab Manager, Moa Technology
- **Vipul Bhakta** Director of Facilities Operations

## Everyone who backed them

[MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round

[24 Haymarket](https://millionrounds.com/fund/24haymarket) Angel network **1** round

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

## Also claim to have backed them

This firm lists Calira 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.

[Meltwind Advisory](https://millionrounds.com/fund/meltwind-advisory) VC firm Per its own site

## Quick answers about Calira

### Who invested in Calira?

Calira's investors include MassChallenge and 24 Haymarket.

### How much has Calira raised?

Calira has raised $3.5M across 1 round since 2021.

### When did Calira last raise?

Calira's most recent round was a Seed of $3.5M in Jun 2021.

### What was Calira's biggest round?

Its most recent round, $3.5M in Jun 2021, is also its largest on record.

### Who backed Calira first?

Calira's first round on record, in Jun 2021, was backed by MassChallenge and 24 Haymarket.

### What stage is Calira at?

Calira's latest named round is a Seed, in Jun 2021.

## Companies like Calira

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

[**Astute** $1.2M · Aug 2026](https://millionrounds.com/company/astute)[**Foundation** $9.4M · May 2026](https://millionrounds.com/company/foundation)[**Collektr** Mar 2026](https://millionrounds.com/company/collektr)[**OnePort 365** $250K · Feb 2026](https://millionrounds.com/company/oneport-365)[**Beside** $32M · Nov 2025](https://millionrounds.com/company/beside)[**Jiga** $12M · Nov 2025](https://millionrounds.com/company/jiga)

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