Jules Qiu, Principal at Radical Ventures is an active investor based in San Francisco, California. This profile covers what Jules Qiu backs, at which stage, and how founders can reach out in 2026.
Principal at Radical Ventures, a venture firm with a focus on artificial intelligence.
Jules Qiu invests in Artificial Intelligence and SaaS & Enterprise, typically at Seed, Series A and Series B.
- Investor type
- VC
- Stages
- SeedSeries ASeries B
- Invests in
- Artificial IntelligenceSaaS & Enterprise
- Location
- San Francisco, California
- Typical check
- $1M
How to reach Jules Qiu
Angels and operators like Jules Qiu 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.
Reach active investors like this one
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. How this data is built.
Cite this page
Round Funded. "Jules Qiu." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jules-qiu
Frequently Asked Questions
Who is Jules Qiu?
Jules Qiu, Principal at Radical Ventures is an active investor based in San Francisco, California. Jules Qiu invests in Artificial Intelligence and SaaS & Enterprise, typically at Seed, Series A and Series B.
What does Jules Qiu invest in?
Jules Qiu invests in Artificial Intelligence and SaaS & Enterprise, typically at Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jules Qiu invest at?
Jules Qiu typically invests at Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Jules Qiu's typical check size?
Jules Qiu typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
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.