United States · 
Who invested in Altara?
Altara's investors include Greylock, BoxGroup, Liquid 2 Ventures, Neo and Jeff Dean. Greylock led its latest round.
United States · Seed startup
Who invested in Altara
One round we have observed, with the 5 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.
Raised 6 months ago
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Funding summaryUpdated 15 Nov 2026
$7.0Mraised across 1 round since 2026, from 1 source
- Latest round
- Seed, $7.0MMay 2026
- Led by
- Greylock
- Investors
- 5 (1 led)
The rounds
- May 2026
Everyone who backed them
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Quick answers about Altara
How much has Altara raised?
Altara has raised $7.0M across 1 round since 2026.
When did Altara last raise?
Altara's most recent round was a Seed of $7.0M in May 2026, led by Greylock.
What was Altara's biggest round?
Its most recent round, $7.0M in May 2026, is also its largest on record.
Who backed Altara first?
Altara's first round on record, in May 2026, was backed by Greylock, BoxGroup and Liquid 2 Ventures and 2 others.
What stage is Altara at?
Altara's latest named round is a Seed, in May 2026.
Where is Altara based?
Altara is based in the United States.
Who led Altara's rounds?
Greylock led the Seed in 2026.
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