First Harmonic
San Francisco, United States
47.0/100
1Deals tracked
1Last 90 days
$40MDisclosed value
2026-09-16Latest deal
What they've been doing
- 2026-09-16 AIUC
Where they play
Series A (1)
AI Security (1)
Median disclosed deal size in tracked deals: $40M
Frequent co-investors
Ribbit Capital
Their stated approach
- Focus
- Seed-stage founders; pairs capital with a free go-to-market program
- Stage
- Pre-seed and seed, occasional Series A/B follow-ons
- Check size
- $150K to $2M
Founded by Ali Rowghani, formerly Twitter CFO/COO and a Y Combinator partner.
Sources: F4 Fund - First Harmonic · Crunchbase - First Harmonic