Key facts
- It has raised $24.3M across 2 recorded rounds; the latest was Early Stage VC (Series A) ($20.3M) in Aug 2024.
- Notable investors include Y Combinator, Alumni Ventures, Soma Capital, Climate Capital, Metaplanet Holdings — 26 tracked in total.
- Status: Privately Held (backing).
- ·Post-money valuations for all 2 rounds
- ·The complete investor list — 26 names
- ·Watchlist + deal alerts for H3X
Funding rounds
2 roundsAbout H3X
Manufacturer of high-power density electric propulsion systems intended for aviation and the urban air mobility market. The company's machine combines the electric motor and inverter into one powerful unit, driving deep decarbonization in aviation, marine, and heavy industrial applications to strengthen national security, enabling aerospace companies to retrofit the existing design with coils to improve aircraft performance.
- Industry
- Aerospace and Defense
- Sector
- Business Products and Services (B2B)
- HQ
- Louisville, CO, United States
- Founded
- 2020
- Employees
- 46
- Website
- h3x.tech/
- Ownership
- Privately Held (backing)
H3X doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in H3X shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on H3X in its N-PORT filings yet. We sweep new filings monthly.