When was H3X Technologies founded?

H3X Technologies was founded in 2020 and raised its 1st funding round 1 year after it was founded.

Where is H3X Technologies located?

H3X Technologies is headquartered in Saint Louis Park, United States.

Who is the current CEO of H3X Technologies?

Jason sylvester of H3X Technologies.

How many employees does H3X Technologies have?

As of May 31, 2026, the latest employee count at H3X Technologies is 53.

Is H3X Technologies a funded company?

H3X Technologies is a funded company, having raised a total of $26M across 6 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on 2021.

When was the latest funding round of H3X Technologies?

H3X Technologies' latest funding was a $***** Series A round on Mar 04, 2024, with participation from 9 investors.

Where does H3X Technologies rank among its competitors?

H3X Technologies ranks 11th amongst 51 active competitors, of which 13 are funded. It stands 5th in terms of total funding among its competitors. The most recent competitor to raise funding was ZeroAvia, which secured an undisclosed amount in Dec, 2025.

Who are the top competitors of H3X Technologies?

H3X Technologies' top competitors include Aurora, BETA and H55. Among them, ZeroAvia secured the most recent funding round in December, 2025.

H3X Technologies - 2026 Company Profile, Team, Funding & Competitors

Company Details

Developer of motor drives for electric aircraft. Its features include an electric motor and inverter, copper stator coils, thermal resistance reduction, SiC power electronics, retrofitting of existing systems, and electric propulsion. It caters to long-distance aircrafts such as electrical vertical take-off-and-landing aircraft, unmanned aerial vehicles, as well as military jets.

Website: www.h3x.tech/
Email ID: *****@h3x.tech

Key Metrics

Founded Year

2020

Location

Saint Louis Park, United States

Stage

Series A

Total Funding

$26M in 6 rounds

Latest Funding Round

Series A, Mar 04, 2024, $*****

Investors

Y Combinator & 17 more

Ranked

11^th among 51 active competitors

Employee Count

53 as on May 31, 2026

Similar Companies

H55 & 52 more

View H3X Technologies' full profile

H3X Technologies has raised a total funding of $26M over 6 rounds. Its first funding round was on 2021. Its latest funding round was a Series A round on Mar 04, 2024 for $*****. 9 investors participated in its latest round. H3X Technologies has 18 institutional investors.

Here is the list of recent funding rounds of H3X Technologies:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Mar 04, 2024	3971600	Series A	9419864	3637006	6384643	8523285
Feb 28, 2023	6681453	Conventional Debt	6168120	5358741	2942147	Lockheed Martin
Jun 29, 2022	5558177	Seed	2969640	2323199	8494240	8119232

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View details of H3X Technologies's funding rounds and investors

The founders of H3X Technologies are Jason sylvester, Eric Maciolek and Max Liben.

Here are the details of H3X Technologies' key team members:

Jason sylvester: Founder & CEO of H3X Technologies.
Contact Info: 1 email address
Eric Maciolek: President & Co-Founder of H3X Technologies.
Max Liben: Co-Founder and CTO of H3X Technologies.

View details of H3X Technologies's Founder profiles and Board Members

H3X Technologies' employee count trend

H3X Technologies has 53 employees as of May 26. Here is H3X Technologies's employee count trend over the years:

Employee count trend for H3X Technologies

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Top competitors of H3X Technologies include Aurora, BETA and H55. Here is the list of Top 10 competitors of H3X Technologies, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Aurora 1989, Manassas (United States), Acquired	Developer of advanced aircraft and enabling technologies for government and commercial sectors	$6.85M	CYwP Funds, National Science Foundation & 2 others	67/100
2nd	BETA 2012, South Burlington (United States), Public	Manufacturer of electric aircraft, charging systems, and customized training programs	$1.66B	Fidelity Investments, Qatar Investment Authority ... & 15 others	66/100
3rd	H55 2015, Sion (Switzerland), Series C	Developer of electric propulsion and energy storage systems for aviation	$147M	RTX, ND Capital & 7 others	66/100
4th	ZeroAvia 2018, Everett (United States), Series C	Manufacturer of hydrogen electric propulsion systems for commercial aviation aircraft	$348M	Barclays, Neom & 38 others	64/100
5th	Whisper Aero 2021, Crossville (United States), Series A	Developer of electric propulsion systems for aviation, defense, and commercial sectors	$39.5M	Menlo Ventures, Connor Capital & 15 others	63/100
6th	VerdeGo Aero 2017, Daytona Beach (United States), Series B	Provider of power and propulsion technologies to develop electric aircraft	$14.6M	RTX, Hatter Angel Network & 5 others	55/100
7th	OhmSpace 2021, Southampton (United Kingdom), Seed	Provider of spacecraft propulsion technology for the satellite market	$4.21M	Galaxia, Scientifica & 3 others	49/100
8th	Greenjets 2005, London (United Kingdom), Seed	Developer of electric jet engines for sustainable aviation propulsion systems	$7M	7percent Ventures, Tanglin Venture Partners ... & 12 others	48/100
9th	LaunchPoint 1992, Goleta (United States), Early Stage	Provider of hybrid electric propulsion systems and modeling software	$11.4M	National Science Foundation	48/100
10th	magniX 2009, Everett (United States), Unfunded	Developer of electric propulsion systems for aerospace and defense	-	-	47/100
11th	H3X Technologies 2020, Saint Louis Park (United States), Series A	Developer of motor drives for electric aircraft	$26M	Liquid 2 Ventures, Hanwha & 16 others	44/100