6 people on the investing team, 4 of them partners who can make the call. Partners are listed first.






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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
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Factorial Funds has not reported an entry stage.
Factorial Funds has not reported a check size.
Factorial Funds has not reported a lead preference.
Sol Bier (Founding Partner), Peter Nelson (Partner), Rory Carmichael (Partner), Ziyaad Khayrattee (Partner).
No recent activity since September 2026.
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