Dion Madsen
Co-Founder and Partner at Amplitude Ventures
Quebec
Dion Madsen, Co-Founder and Partner at Amplitude Ventures is an active investor based in Quebec. This profile covers what Dion Madsen backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestor
- Stages
- Seed
- Invests in
- Healthcare & BiotechBiotech & PharmaMedTech & Medical DevicesFoodTech & AgricultureArtificial Intelligence
- Location
- Quebec
- Typical check
- $250K
- Past investments
- 12
Notable investments
Imagia
Notch Therapeutics
PHEMI SystemsAgrisoma BiosciencesXagenicShoebox Audiometry
Repare TherapeuticsPHEMI Systems Corp.
Zymeworks
Milestone PharmaceuticalsInterface Biologics, Inc.
Deep GenomicsHow to reach Dion Madsen
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About this profile
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Cite this page
Round Funded. "Dion Madsen." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/dion-madsen
Frequently Asked Questions
What does Dion Madsen invest in?
Dion Madsen invests in Healthcare & Biotech, Biotech & Pharma, MedTech & Medical Devices and FoodTech & Agriculture, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Dion Madsen invest at?
Dion Madsen typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Dion Madsen's typical check size?
Dion Madsen typically writes checks around $250K. 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.