California

Socii Capital

Socii Capital is a California-based specialist that leads Series A and B rounds in infrastructure, developer tools, and fintech, backing firms like Revolut and Vellum AI.

Entry stageSeries A, Series B
Check sizen/a
Leads roundsYes
FocusDev tools and infra, Fintech
Latest fundn/a
Investing team3 peopleNo activity since Sep

Who you would pitch at Socii Capital

3 people on the investing team, 3 of them partners who can make the call. Partners are listed first.

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Check size not reported yet.

Bars: how many firms in the atlas report each band. Highlighted: this firm.

No recent activity since September 2026. Quiet does not mean closed.

Weekly count of activity updates. Activity is not a confirmed deal.

Before you pitch

Ownership target7-10%
How to reach them[email protected]

Notable investments

RevolutAevaTuSimpleLunarVellum AIComplyAdvantageZegoVouchCasetextGolden

In their words

Socii Capital - Partners With Aligned InterestsWe partner with bold and mission-driven entrepreneurs to build next generation digital infrastructure companies.sociicapital.com
Founders and investors at a Mode VC gathering

Send Mode VC your deck

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

Send your deck

Alert me when Socii Capital is active

One email when this firm shows new activity. Nothing else.

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Questions

What stage does Socii Capital invest in?

Socii Capital reports entry at series a, series b.

How much does Socii Capital invest?

Socii Capital has not reported a check size.

Does Socii Capital lead rounds?

Yes. Socii Capital says it can lead.

Who are the partners at Socii Capital?

Jack Blyzinskyj (Partner), Simon Mahony (Partner), Yuan Chen (Partner).

Is Socii Capital active right now?

No recent activity since September 2026.

Work at Socii Capital? Claim or correct this profile.