United States · 
Who invested in Alium?
Alium's investors include Primary Venture Partners, Grecroft, Y Combinator and Greycroft. Primary Venture Partners led its latest round.
United States · Pre-seed startup
Who invested in Alium
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.
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Funding summaryUpdated 15 Nov 2026
$7.0Mraised across 1 round since 2025, from 2 sources
- Latest round
- Pre-seed, $7.0MJan 2025
- Led by
- Primary Venture Partners and Grecroft
- Investors
- 4 (2 led)
The rounds
- Jan 2025Pre-seed$7.0M
Reported by AlleyWatch and 1 other
Everyone who backed them
GrecroftVC firm1round, led 1
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Also claim to have backed them
This firm lists Alium 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.
Quick answers about Alium
How much has Alium raised?
Alium has raised $7.0M across 1 round since 2025.
When did Alium last raise?
Alium's most recent round was a Pre-seed of $7.0M in Jan 2025, led by Primary Venture Partners.
What was Alium's biggest round?
Its most recent round, $7.0M in Jan 2025, is also its largest on record.
Who backed Alium first?
Alium's first round on record, in Jan 2025, was backed by Primary Venture Partners, Grecroft and Y Combinator and 1 others.
What stage is Alium at?
Alium's latest named round is a Pre-seed, in Jan 2025.
Where is Alium based?
Alium is based in the United States.
Who led Alium's rounds?
Primary Venture Partners led the Pre-seed in 2025.
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