H3X Technologies

H3X Technologies

The lightest electric aircraft motors in the world.

Denver, CO
58 employees
Airplanes
Series A · $30.3M

About H3X Technologies

At H3X, we are making the lightest, high-power electric propulsion systems in the world to enable a large-scale revolution in aircraft electrification.

Our first product is a 250-kW (335 HP) integrated motor drive in an 18 kg package. It combines the electric motor, inverter, and gearbox into a single powerful unit and is the culmination of patent pending innovation in multiple areas.

Company details

Team Size58
LocationDenver, CO
IndustryAirplanes

Funding

Total raised

$30.3M

Last stage

Series A

Investors

IInfinite Capital
Y Combinator
LLockheed Martin Ventures
HHanwha Asset Management
Liquid 2 Ventures

Founders

Jason Sylvestre

Jason Sylvestre

Co-founder & CEO of H3X Technologies. Ex- Specter, Tesla, MTS. MS and BS in Electrical Engineering from University of Wisconsin-Madison. Built electric racecars in college (FSAE).

LinkedIn
ML

Max Liben

BS Mechanical Engineering / MS Electrical Engineering from UW-Madison. Previously worked on electric powertrain designs at Tesla.

Eric Maciolek

Eric Maciolek

BS Mechanical Engineering from UW-Madison. Previously focused on electric powertrains and lithium-ion battery technology.

LinkedIn

What happens next.

No applications, no recruiter spam. Just the intro.

01

Confirm the fit

A few questions to make sure this role is the right shape for you. Two minutes.

02

I pitch you to the company

I write the intro, send it to the founder, and handle the back-and-forth.

03

A meeting lands on your calendar

If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.