COMPANY PROFILE · UPDATED 18 NOV 2025
H3X Technologies
H3X Technologies manufactures the lightest electric aircraft propulsion systems in the world to enable sustainable aviation. H3X was founded by Jason Sylvestre, Eric Maciolek, and Max Liben.

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- 2020
- Headcount
- 20
- Open roles
- 0
- Last raised
- Series A · Sign in to view
LEADERSHIP
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FUNDING
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LOCATIONS
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H3X Technologies Headquarters Location
410 S Arthur Ave, Louisville, CO, 80027
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