Lang Cui
General Partner & CIO at Family Office
United States
Lang Cui, General Partner & CIO at Family Office is an active investor based in United States. This profile covers what Lang Cui backs, at which stage, and how founders can reach out in 2026.
Lang Cui is the General Partner & CIO of a Multi-strategy Family Office fund, investing in early & growth stage emerging technologies.
- Investor type
- Family Office
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Artificial IntelligenceRobotics & AutomationSpace & AerospaceCrypto & Web3Hardware & Deep Tech
- Location
- United States
- Typical check
- $3.8M
How to reach Lang Cui
Angels and operators like Lang Cui reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Connect with Lang Cui
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise.
Frequently Asked Questions
What does Lang Cui invest in?
Lang Cui invests in Artificial Intelligence, Robotics & Automation, Space & Aerospace and Crypto & Web3, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Lang Cui invest at?
Lang Cui typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Lang Cui's typical check size?
Lang Cui typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
How do I contact Lang Cui?
Unlock Lang Cui's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.