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AUM

Not disclosed

Principals

3

Principal Net Worth

$38.7B

Data Flags

Kingston Technology co-founder; Taiwanese-American tech billionaire; major Orange County philanthropist

Sun Family Office

SFOHigh Confidence

Orange County, California

Last verified: Jan 16, 2026

Details

Website
Unknown
Source of Wealth
Technology (Computer Memory)
Assets Under Management
Not disclosed
Source File
research/organizations/sun-family-office.md
UID
fo-sun-family-office

Also Known As

David Sun Family OfficeSun Family FoundationKingston Technology founders

Principals (3)

John TuCo-Founder/PrincipalOWNS
$19.4B
David SunFounder/PrincipalOWNS
$19.3B
Diana SunCo-philanthropistOWNS

Team Members (2)

David SunCo-founder and COO, Kingston Technology
WORKS_AT
John TuPresident, Kingston Technology
WORKS_AT

Related Entities (3)

David and Diana Sun FoundationFoundation

Philanthropic vehicle

Kingston TechnologySubsidiary

World's largest independent memory manufacturer (co-owner)

Sun Family FoundationFoundation

Charitable giving

Relationship Strength

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Sources (7)

Changelog

  • 2026-01-16Verified to High confidence - Forbes Real-Time $19.3B #130, Bloomberg, SCMP 2025 richest Chinese-Americans
  • 2026-01-16Enriched with biography, Camintonn founding, Kingston history, Softbank sale/buyback, Hoag Hospital philanthropy, net worth $13.6B
  • 2026-01-15Auto-generated from principal David Sun

Engagement & Preferences