Ultra
Aircraft Manufacturing
Truth index B
8Open roles3 posted in 30 days
9EmployeesUS Form 5500 (plan participants) · Dec 2025 · +13% in a year
B 83/100Truth index
Lately:1 news story in 90 daysFollow changes →
Facts
as of Nov 13, 2026Whisper Aero is empowering a more compelling and connected future by creating cleaner, quieter, and more efficient propulsion solutions.
It is hiring: 8 open roles, 3 of them posted in the last 30 days.
- Legal name
- Whisper Aero Inc.
- Headquarters
- Crossville, United States
- Founded
- 2020
- Employees
- 9US Form 5500 (plan participants) · Dec 2025 · +13% in a year
- Open roles
- 8 in 2 citiesAlion job postings
- Register numbers
- NAME whisper aero inc
- Official records
- Wikidata Q136774013SEC CIK 1984798
- Website
- whisper.aero
As of Nov 13, 2026, Alion lists 8 open roles at Ultra. Ultra is headquartered in Crossville, United States. It was founded in 2020. It has raised $87.7M in 2 funding rounds. The latest round is Venture - Series Unknown of $46.3M, announced in 2026.
Sources: company registers, GLEIF, Wikidata, the company's site, Alion job postingsReport a mistake
What the registers and the postings say about this employer.
Legal entity active
Whisper Aero Inc.
Not checked
Postings are real
Alion truth index: B
83/100
Ghost roles
re-checked against its careers site
0%
Sanctions lists
OFAC SDN, EU consolidated
No match
Phishing reports
OpenPhish, Phishing.Database
None
Layoff notices
US WARN notices on file
None
Full employer checkScam signs in adverts, mail records, visa registers, domain history
Sources: company registers, the Alion truth index, OFAC and EU sanctions lists, US WARN notices
Hiring
All open roles →Hiring steadily, with new roles every week.
Aerospace is the largest family, 43 of open roles.
3Posted in 30 days38% of open roles are fresh
38%Remote roles3 of 8
7Roles in AI100% of open roles
2Hiring offices
Can they hire you from United States?by your location
Likely
8 open roles are in your country: you apply locally, no move needed.
Some postings offer visa sponsorship. Remote roles: 3.
Alion signals0-100
Demand27
Pay29
Your chance52
How badly they need people, whether they pay, how realistic getting in is.
Open roles over time−100%
Sep 21This week
Open roles a week: 6 then, 0 now
Are the postings real?
B
83 / 100Ultra 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, 67% have gone stale and 0% are the same role posted again.
Ghost roles0%
Gone stale67%
Reposted0%
Where the openings areshare of open roles · trend
Degree asked
Bachelor's Degree 75%Doctoral Degree (PhD) 13%High School Diploma 13%
8 postings state a degree.
Benefits named in postingsshare of open roles
Visa sponsorship in some rolesRelocation offered
Source: the company's careers site, read by Alion several times a day; market medians from all open roles of the same family
Footprint
Hiring in 2 cities in 1 country.
2Cities
1Countries
NashvilleBusiest site
Loading the map
| Site | Type | Open roles | Hires most for | Engineering |
|---|---|---|---|---|
| Crossville United States | Headquarters | 3 | Aerospace, Industrial Engineering | 0% |
| Nashville United States | Plant / site | 6 | Industrial Engineering, QA, Management | 17% |
Source: office addresses in postings and company registers
Financials
Funding rounds, investors and revenue on record.
$87.7MTotal raised
$4.8MPublic grants9 public grants
Venture - Series UnknownLatest round
11Rounds and grants
Money by yearUSD, rounds and grants
Largest rounds and grants
$46.3M
$41.4M
2025
$1.8M
2025
$850k
2022
$750k
Sources: funding announcements, grant and company registers
People
Led by Mark Moore, Executive Officer, Director.
Leadership
MM
Executive Officer, DirectorMark MooreSEC Form D
IV
Executive Officer, DirectorIan VillaSEC Form D
SC
DirectorShawn CarolanSEC Form D
TO
DirectorThiago OlsonSEC Form D
Source: company registers and the company's site
Tech stack
Full chapter →Technologies named in job postings at Ultra over the last 12 months, by layer, with the share of postings for each.
54Technologies in use
11Postings analysed
80/100Stack modernityAI adopter
LanguagesPython 36%Julia 18%MATLAB 18%Bash 9%
Cloud & platformsAzure 18%Windows 18%Linux 18%Ubuntu 18%
Sign in to see how your skills match this stackSign In
Full Ultra tech stack54 technologies · by team · pay by technology · changes · similar stacks
Source: the technologies named in the company's postings and on its site
Milestones
Oct 28
First executive search Head of Ground Test
Sep 2
Raised a round Venture round $46.3M · SEC Form D
Oct 22, 2025
Won a grant $1.8M · CORDIS
2020
Founded
Each milestone is dated by its source: registers, filings, the press
Newsroom
Aug 202026
News · AVweb: Premier Aviation News and Insights for Pilots and Professionals
Three piloted Whisper Aero Swift glider flights begin testing of the company's electric ducted-fan propulsion system.
May 7, 20252025
News · ecoportal.net
Quieter than a library, completely clean, and 1000 times better than any engine in history. Whisper Aero on its ultra-quiet electric technology.
Apr 11, 20252025
News · login.aviationweek.com
Apr 2, 20252025
News · bizjournals.com
Sources: the outlets named on each headline, each story once