United States · 
Who invested in Synthetic?
Synthetic's investors include Khosla Ventures, Basis Set Ventures, The LegalTech Fund, Tobi Lütke and Zach Abrams, and 3 more on record. Khosla Ventures led its latest round.
2026
$500KPre-seed$10MSeed
United States · Seed startup
Who invested in Synthetic
2 rounds we have observed, with the 8 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
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Funding summaryUpdated 5 Nov 2026
$11Mraised across 2 rounds since 2025, from 2 sources
$500KPre-seed$10MSeed
- Latest round
- Seed, $10MMay 2026
- Led by
- Khosla Ventures
- Step-upi
- 20×
- Investors
- 8 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Pre-seed, $500K Oct 2025
- Biggest round
- $10M Seed · May 2026
- Between rounds
- 7 months from the last two
The rounds
- May 2026Seed$10M7 new
Khosla VenturesLead
Basis Set Ventures- Tobi Lütke
- Zach Abrams
- Kaz Nejatian
- Cosmin Nicolaescu
- Michael Tannenbaum
Reported by VentureburnSEC filing: $130K sold
- Oct 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
Tobi LütkeAngel1round
Zach AbramsVC firm1round
Kaz NejatianVC firm1round
Cosmin NicolaescuVC firm1round
Michael TannenbaumVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Synthetic
How much has Synthetic raised?
Synthetic has raised $11M across 2 rounds since 2025.
When did Synthetic last raise?
Synthetic's most recent round was a Seed of $10M in May 2026, led by Khosla Ventures.
What was Synthetic's biggest round?
Its most recent round, $10M in May 2026, is also its largest on record.
Who backed Synthetic first?
Synthetic's first round on record, in Oct 2025, was backed by The LegalTech Fund.
What stage is Synthetic at?
Synthetic's latest named round is a Seed, in May 2026.
Where is Synthetic based?
Synthetic is based in the United States.
Who led Synthetic's rounds?
Khosla Ventures led the Seed in 2026.
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