United States · 
Who invested in Halio?
Halio's investors include Mitsubishi UFJ Capital, Versant Ventures, 5AM Ventures and Alexandria Venture Investments.
United States · Venture startup
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.
Funding summaryUpdated 26 Oct 2026
$70Mraised across 1 round since 2023, from 1 source
- Latest round
- Venture, $70MNov 2023
- Investors
- 4
The rounds
- Nov 2023Venture$70M
Source recordedSEC filing: $24M sold, first sale Sept 2011
Everyone who backed them
Alexandria Venture InvestmentsVC firm1round
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Quick answers about Halio
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.
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