Antoine Jouin
Angel investor in Toulouse
Toulouse, France
Antoine Jouin, Angel investor in Toulouse is an active investor based in Toulouse, France. This profile covers what Antoine Jouin backs, at which stage, and how founders can reach out in 2026.
Mr. Antoine Jouin is an Angel Investor. Mr. Jouin served as Co-Chief Executive Officer, Managing Director & General Manager at Syntony.
- Investor type
- Angel
- Stages
- Early Stage Venture
- Invests in
- Hardware & Deep Tech
- Location
- Toulouse, France
- Typical check
- $500K
- Past investments
- 2
Notable investments
SiemensSyntony GNSSHow to reach Antoine Jouin
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Cite this page
Round Funded. "Antoine Jouin." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/antoine-jouin
Frequently Asked Questions
What does Antoine Jouin invest in?
Antoine Jouin invests in Hardware & Deep Tech, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Antoine Jouin invest at?
Antoine Jouin typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Antoine Jouin's typical check size?
Antoine Jouin typically writes checks around $500K. 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.
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