Ultra
whisper.aero
Actively hiring
Transportation & Logistics
As featured in
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$41.4M
1 round on record
Latest round
$41.4M
Venture round · Jan 2023 · 3 yr ago
Team
9
US Form 5500 (plan participants) · Dec 2025 · +13% in a year
Hiring now
6
open roles
Backers
2
Abstract, Menlo Ventures
The money's age
Long since its last round
44 months since the last round · hiring slowed
Momentum
15/100
in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Jan 2023 | $41.4M | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | Whisper Aero Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Mark MooreExecutive Officer, DirectorSEC Form D
Ian VillaExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Abstract 
Menlo Ventures Similar startupsby what they do, their industry and backers
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How Ultra hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
Ultra scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
News
Whisper Aero Flies Electric Swift Glider
Three piloted Whisper Aero Swift glider flights begin testing of the company's electric ducted-fan propulsion system.
Read more
Report
Whisper Aero's fully electric engine is 1000 times quieter than a jet and produces zero emissions
Quieter than a library, completely clean, and 1000 times better than any engine in history. Whisper Aero on its ultra-quiet electric technology.
Read more
Report
Report
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Tech stack
Technologies named in job postings at Ultra over the last 12 months, by layer, with the share of postings for each.
Technologies in use
33
Postings analysed
6
Stack modernity
84/100AI adopter
Languages
Python
Bash
Julia
MATLAB
Cloud & platforms
AWS
Azure
Debian
GitHub
AI & ML
Whisper
ChatGPT
Claude
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Full Ultra tech stack
33 technologies · by team · pay by technology · changes · similar stacks
People
Mark Moore
Executive Officer, Director
Ian Villa
Executive Officer, Director
Shawn Carolan
Director
Thiago Olson
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
28/100
Slowing
Open positions
6
0 opened / 0 closed in 30 days
ATS activity
Every ~15 hours
Today
Hiring Dynamics
0%
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.
Legal
33% ▼
Management
33% ▼
Industrial Engineering
33% ▼
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
1
Busiest office
Crossville
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Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Crossville
United States
HQ
Crossville, TN
1 open roles 10-50 est. staff
hires for Industrial Engineering
Nashville
United States
Corporate office
Nashville or Crossville, TN
6 open roles 3 posted in 90 days 33% engineering 33% remote 50-200 est. staff
hires for Management, DevOps, QA
Jobs
≈ $115k – $210k per year (Estimated) • Remote (United States, Tunisia) • 5+ years exp • Bachelor's Degree • Nashville
Python
Bash
Perl
Whisper
DevOps
Splunk
Puppet
Ansible
Chef
Debian
Prometheus
Azure
AWS
Docker
Kubernetes
Ubuntu
Grafana
Configuration Management
GitHub
GitLab
HPC
Linux
Windows
Unix
Cybersecurity
Okta
SOC 2
NIST 800-171
Zero Trust
LDAP
Apply
Financials
Total raised
$41.4M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2023 | $41.4M | Details |