Michael Duffy, Partner at CQL Capital, LP is an active investor based in San Diego, California. This profile covers what Michael Duffy backs, at which stage, and how founders can reach out in 2026.
Partner at CQL Capital, LP.
Michael Duffy typically invests at Series B and Early Stage Venture.
- Investor type
- Investment Partner
- Stages
- Series BEarly Stage Venture
- Location
- San Diego, California
- Typical check
- $1.8M
How to reach Michael Duffy
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Cite this page
Round Funded. "Michael Duffy." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/michael-duffy
Frequently Asked Questions
Who is Michael Duffy?
Michael Duffy, Partner at CQL Capital, LP is an active investor based in San Diego, California. Michael Duffy typically invests at Series B and Early Stage Venture.
What stage does Michael Duffy invest at?
Michael Duffy typically invests at Series B and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Michael Duffy's typical check size?
Michael Duffy typically writes checks around $1.8M. 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.