United States · 
Who invested in Leadbay?
Leadbay's investors include Y Combinator, Rebel Fund, Alumni Ventures and Transpose Platform Management.
2026
$500KSeed$500KSeedUnited States · Seed startup
Who invested in Leadbay
2 rounds we have observed, with the 4 investors named in them. 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
Funding summaryUpdated 26 Oct 2026
$1.0Mraised across 2 rounds since 2025, from 2 sources
$500KSeed$500KSeed
- Latest round
- Seed, $500KMay 2026
- Investors
- 4
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $500K Dec 2025
- Biggest round
- $500K Seed · May 2026
- Between rounds
- 5 months from the last two
The rounds
- May 2026Seed$500K2 new2 returning
Source recorded
- Dec 2025
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Transpose Platform ManagementVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Leadbay
How much has Leadbay raised?
Leadbay has raised $1.0M across 2 rounds since 2025.
When did Leadbay last raise?
Leadbay's most recent round was a Seed of $500K in May 2026.
What was Leadbay's biggest round?
Its most recent round, $500K in May 2026, is also its largest on record.
Who backed Leadbay first?
Leadbay's first round on record, in Dec 2025, was backed by Y Combinator and Rebel Fund.
What stage is Leadbay at?
Leadbay's latest named round is a Seed, in May 2026.
Where is Leadbay based?
Leadbay is based in the United States.
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