H3X
h3x.tech
Actively hiring
Aerospace Manufacturing
Motors, Drives & Motion Control
As featured in
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Financials
Funding and backers
Team
51-200
employees, estimated range
Hiring now
9
open roles
Grants
$2.9M
3 grants · CORDIS
Backers
4
Y Combinator, Meta Planet
Momentum
0/100
no fresh signals
Last sign of life
2 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jul 18, 2024
Won a grant $1.9M · CORDIS
Aug 29, 2023
Won a grant $850k · CORDIS
Jan 12, 2023
Won a grant $150k · CORDIS
Jan 2021
Went through Y Combinator
2020
Founded
Tractionpublic signals, read monthly
Web presence
top 0.76%
of 133.2M domains by links, Common Crawl
Funding rounds
Backed byfrom the funds' portfolios and accelerator catalogs
Y Combinator 
Meta Planet 
Pegasus Tech Ventures 
Soma Capital Investors in similar startupsfunds that back the companies most like this one
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Overview
H3X is an advanced electric motor company that builds integrated motor drives for aerospace, defense and marine platforms, with power density roughly three times that of competing solutions. It is scaling to megawatt-class systems and hires manufacturing, electronics and test engineers and technicians. The company is headquartered in Louisville near Denver, Colorado, United States.
News
H3X HPDG-30 hybrid
The company H3X is an aerospace-focused e-powertrain developer and manufacturer, which was founded in 2020 primarily out of a desire...
Read more
Report
Tech stack
Technologies named in job postings at H3X over the last 12 months, by layer, with the share of postings for each.
Technologies in use
10
Postings analysed
11
Stack modernity
66/100
Languages
Python36%
MATLAB18%
C++18%
Frameworks & libraries
Ray9%
Cloud & platforms
Windows9%
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Full H3X tech stack
10 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$74k
Typical range
$68k – $120k
Open positions
8
8
Jobs
Intern
62.5%
Junior
25%
Senior
12.5%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Intern | 5 | $74k | $74k |
| Junior | 2 | $74k | $68k – $80k |
| Senior | 1 | $120k | $120k |
Highest paying role
Senior Procurement Specialist
$120k
Normalized to USD per year
All salaries at H3X
By role, level and city, against the market · 8 jobs with pay
Growth
Hiring Momentum
51/100
Stable
Open positions
9
0 opened / 0 closed in 30 days
Median time-to-fill
179 days
faster than 9% of the market
ATS activity
Every ~3 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Industrial Engineering
60% ▼
Field & Service
20% ▼
Operations
10% ▼
Early Careers
10% ▼
Activity Timeline
Added Windows to stack
Sep 2026
Added Microsoft Office to stack
Sep 2026
Added Ray to stack
Sep 2026
Added Python to stack
Sep 2026
Added CI/CD to stack
Sep 2026
Added C++ to stack
Sep 2026
Added CAPA to stack
Aug 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Louisville
Louisville
United States
HQ
Location
9 open roles 10 posted in 90 days 50-200 est. staff $80k Avg Salary
hires for Industrial Engineering, Field & Service, Operations
410 S Arthur Ave, Louisville, Colorado 80027