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 Mar 31, 2026, the latest employee count at H3X Technologies is 52.

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 12th amongst 49 active competitors, of which 12 are funded. It stands 4th in terms of total funding among its competitors. The most recent competitor to raise funding was OhmSpace, which secured $2.89M in Nov, 2025.

Who are the top competitors of H3X Technologies?

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

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

H3X Technologies is a series A company based in Saint Louis Park (United States), founded in 2020 by Jason sylvester, Eric Maciolek and Max Liben. It operates as a Developer of motor drives for electric aircraft. H3X Technologies has raised $26M in funding from investors like Y Combinator, Infinite Capital and Metaplanet. The company has 49 active competitors, including 12 funded and 5 that have exited. Its top competitors include companies like Aurora, BETA and H55.

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

12^th among 49 active competitors

Employee Count

52 as on Mar 31, 2026

Similar Companies

H55 & 49 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	4513555	Series A	4051190	4828203	3478214	5980481
Feb 28, 2023	9194667	Conventional Debt	5956174	2782498	8921306	Lockheed Martin
Jun 29, 2022	6816379	Seed	7209136	7251470	7803578	7259326

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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 52 employees as of Mar 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, Global Environment Fund & 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 ... & 14 others	66/100
3rd	H55 2015, Sion (Switzerland), Series C	Developer of electric propulsion and energy storage systems for aviation	$147M	ND Capital, RTX & 7 others	65/100
4th	Whisper Aero 2020, 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
5th	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	54/100
6th	Kite Magnetics 2021, Notting Hill (Australia), Seed	Manufacturer of electric propulsion for aircraft	$4.05M	Investible, SQM Lithium Ventures & 4 others	50/100
7th	OhmSpace 2021, Southampton (United Kingdom), Seed	Provider of spacecraft propulsion technology for the satellite market	$4.21M	Galaxia, Scientifica & 3 others	48/100
8th	LaunchPoint 1992, Goleta (United States), Early Stage	Provider of hybrid electric propulsion systems and modeling software	$11.4M	National Science Foundation	48/100
9th	Greenjets 2005, London (United Kingdom), Seed	Developer of electric jet engines for sustainable aviation propulsion systems	$7M	7percent Ventures, Tanglin Venture Partners ... & 12 others	47/100
10th	magniX 2009, Everett (United States), Unfunded	Developer of electric propulsion systems for aerospace and defense	-	-	46/100
12th	H3X Technologies 2020, Saint Louis Park (United States), Series A	Developer of motor drives for electric aircraft	$26M	Zillionize, Metaplanet & 16 others	44/100