Who invested in Leigh & Siena?
Leigh & Siena's investors include Alumni Ventures, Lightspeed Venture Partners and Upfront Ventures.
Who invested in Leigh & Siena
One round we have observed, with the 3 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
$1.2Mraised across 1 round since 2019, from 1 source
- Latest round
- Pre-seed, $1.2MAug 2019
- Investors
- 3
The rounds
- Aug 2019
Everyone who backed them
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Quick answers about Leigh & Siena
How much has Leigh & Siena raised?
Leigh & Siena has raised $1.2M across 1 round since 2019.
When did Leigh & Siena last raise?
Leigh & Siena's most recent round was a Pre-seed of $1.2M in Aug 2019.
What was Leigh & Siena's biggest round?
Its most recent round, $1.2M in Aug 2019, is also its largest on record.
Who backed Leigh & Siena first?
Leigh & Siena's first round on record, in Aug 2019, was backed by Alumni Ventures, Lightspeed Venture Partners and Upfront Ventures.
What stage is Leigh & Siena at?
Leigh & Siena's latest named round is a Pre-seed, in Aug 2019.
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