# Halio funding: rounds and investors

> Halio has raised $70M across 1 round since 2023. Investors include Mitsubishi UFJ Capital, Versant Ventures and 5AM Ventures. Every round with its source.

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

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

# Who invested in *Halio*

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.

Chemicals & Materials

Funding summary Updated 26 Oct 2026

**$70M** raised across 1 round since 2023, from 1 source

- **Latest round:** Venture, $70M Nov 2023
- **Investors:** 4

See who backed them

## The rounds

- **Nov 2023** Venture **$70M** [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [Versant Ventures](https://millionrounds.com/fund/versant-ventures) [5AM Ventures](https://millionrounds.com/fund/5am-ventures) [Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) Source recorded SEC filing: $24M sold, first sale Sept 2011

## Everyone who backed them

[Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) VC firm **1** round

[Versant Ventures](https://millionrounds.com/fund/versant-ventures) VC firm **1** round

[5AM Ventures](https://millionrounds.com/fund/5am-ventures) VC firm **1** round

[Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) VC firm **1** round

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

## Quick answers about Halio

### Who invested in Halio?

Halio's investors include Mitsubishi UFJ Capital, Versant Ventures, 5AM Ventures and Alexandria Venture Investments.

### How much has Halio raised?

Halio has raised $70M across 1 round since 2023.

### When did Halio last raise?

Halio's most recent round was a Venture of $70M in Nov 2023.

### What was Halio's biggest round?

Its most recent round, $70M in Nov 2023, is also its largest on record.

### Who backed Halio first?

Halio's first round on record, in Nov 2023, was backed by Mitsubishi UFJ Capital, Versant Ventures and 5AM Ventures and 1 others.

### What stage is Halio at?

Halio's latest named round is a Venture, in Nov 2023.

### Where is Halio based?

Halio is based in the United States.

## Companies like Halio

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

[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**Albert** $57M · Oct 2026](https://millionrounds.com/company/albert)[**Azulene Labs** $3.4M · Sept 2026](https://millionrounds.com/company/azulene-labs)[**Critical Materials Group** $10M · Sept 2026](https://millionrounds.com/company/critical-materials-group)[**Rise Reforming** $500K · Sept 2026](https://millionrounds.com/company/rise-reforming)[**Fluxnium** $7.0M · Sept 2026](https://millionrounds.com/company/fluxnium)

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