California

Sunstone Management

Sunstone Management, based in California, backs generalist startups at Pre-Seed, Seed, and Series A stages, and can lead or follow investments.

Entry stagePre-seed, Seed, Series A
Check sizen/a
Leads roundsn/a
FocusGeneralist
Latest fundn/a
Investing team7 peopleNo activity since Sep

Who you would pitch at Sunstone Management

7 people on the investing team, 4 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

How to reach them[email protected]

In their words

Homepage - Sunstone ManagementInvestment We believe in the power of investment to transform lives and communities. Entrepreneurship We believe in the power of entrepreneurship to solve problems and mawww.sunstoneinvestment.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.

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Alert me when Sunstone Management is active

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

On these lists

Questions

What stage does Sunstone Management invest in?

Sunstone Management reports entry at pre-seed, seed, series a.

How much does Sunstone Management invest?

Sunstone Management has not reported a check size.

Does Sunstone Management lead rounds?

Sunstone Management has not reported a lead preference.

Who are the partners at Sunstone Management?

John Keisler (CEO & Managing Partner), John Shen (Founding Partner), Queena Zhao (Partner), Stella Zhang (Partner).

Is Sunstone Management active right now?

No recent activity since September 2026.

Work at Sunstone Management? Claim or correct this profile.