United States · 
Who invested in ZaiNar?
ZaiNar's investors include Accel, Samsung Next, Alchemist Accelerator, Jerry Yang and Jaan Tallinn, and 3 more on record.
United States · Series B startup
Who invested in ZaiNar
Funding summaryUpdated 26 Oct 2026
$100Mraised across 1 round since 2026, from 1 source
- Latest round
- Series B, $100MFeb 2026
- Investors
- 8
The rounds
- Feb 2026
Founders and team
From ZaiNar's own website and the SEC filings it signed: 1 founder, 3 on the team.
Tom GruberCo-founder of Siri
- Daniel JackerExecutive Officer, Directori
- Philip KratzExecutive Officer, Directori
- Steve JurvetsonZaiNar & SpaceX Board
On the board, as filediAlexander HooshmandCurtis MacDonald
Everyone who backed them
Jaan TallinnVC firm1round
Nicholas PritzkerGrowth equity1round
Steve JurvetsonAngel1round
Tom GruberGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 10 firms list ZaiNar 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.
Holman Growth VenturesCorporate VCPer its own site
Quick answers about ZaiNar
How much has ZaiNar raised?
ZaiNar has raised $100M across 1 round since 2026.
When did ZaiNar last raise?
ZaiNar's most recent round was a Series B of $100M in Feb 2026.
What was ZaiNar's biggest round?
Its most recent round, $100M in Feb 2026, is also its largest on record.
Who backed ZaiNar first?
ZaiNar's first round on record, in Feb 2026, was backed by Accel, Samsung Next and Alchemist Accelerator and 5 others.
What stage is ZaiNar at?
ZaiNar's latest named round is a Series B, in Feb 2026.
Where is ZaiNar based?
ZaiNar is based in the United States.
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