United States · 
Who invested in LunaBill?
LunaBill's investors include Y Combinator, Pioneer Fund and ZAKA VC.
United States · Pre-seed startup
Who invested in LunaBill
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.
Raised 12 months ago
Funding summaryUpdated 26 Oct 2026
$500Kraised across 1 round since 2025, from 1 source
- Latest round
- Pre-seed, $500KNov 2025
- Investors
- 3
The rounds
- Nov 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 4 firms list LunaBill as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about LunaBill
How much has LunaBill raised?
LunaBill has raised $500K across 1 round since 2025.
When did LunaBill last raise?
LunaBill's most recent round was a Pre-seed of $500K in Nov 2025.
What was LunaBill's biggest round?
Its most recent round, $500K in Nov 2025, is also its largest on record.
Who backed LunaBill first?
LunaBill's first round on record, in Nov 2025, was backed by Y Combinator, Pioneer Fund and ZAKA VC.
What stage is LunaBill at?
LunaBill's latest named round is a Pre-seed, in Nov 2025.
Where is LunaBill based?
LunaBill is based in the United States.
Companies like LunaBill
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.