Product Reports Resources Pricing Login Book a demo

Ultra Safe Nuclear

Defence · Seattle, United States · Founded 2011

Manufacturer of micro-modular nuclear energy systems that deliver safe, clean, cost-effective power and heat to remote mines, industry and communities MoreLess

Ultra Safe Nuclear Corporation (USNC) is a pioneering company in the nuclear energy sector, specializing in the development of advanced nuclear technologies. The company operates in both the energy and aerospace markets, providing innovative solutions for clean power generation and space exploration. USNC's core products include advanced nuclear reactors and ultra-high temperature testing facilities, which are crucial for the development of Nuclear Thermal Propulsion (NTP) systems. The company's clientele ranges from government agencies like NASA to private sector entities seeking sustainable energy solutions. USNC's business model focuses on research and development, leveraging government grants and contracts, such as the Phase II SBIR awarded by NASA, to fund its projects. Revenue is generated through the commercialization of its technologies and strategic partnerships.

Keywords: advanced nuclear reactors, clean energy, space exploration, ultra-high temperature testing, Nuclear Thermal Propulsion, sustainable energy, government contracts, research and development, innovative solutions, strategic partnerships.

Company overview

Ultra Safe Nuclear company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2011
Headquarters
Seattle, United States
Employees
22
Open positions
None listed
Dealroom signal
32.9
client focusb2btechnologyHardwaretechnologyDeep Techsub industryClean EnergysectorDefencebusiness modelManufacturingsectorSustainable Development GoalssectorNuclear FissionsectorSpace TechsectorSpacecraft PropulsionsectorSpace ExplorationsectorClimate TechsectorSpace UtilitiessectorSpace Vehicles Components and Payloads

Valuation & funding

Ultra Safe Nuclear funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES AEquity / VC Feb 2020 $17M $70M Undisclosed
Showing 1 recorded eventsUnlock the complete deal history →

Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 22
2025 25
2024 81
2023 183
2022 128
2021 78
2020 52
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

Ultra Safe Nuclear website traffic

Latest recorded traffic for Ultra Safe Nuclear is 880 monthly website visits, down 83.1% over the last three months. Ultra Safe Nuclear's team declined 12% over the past year.

Latest monthly visits880 3-month web change-83.1% 1-year team growth-12%
Monthly website visits74 observations · Aug 2019–Nov 2025
Hover or focus a point to see its exact monthly valueCompare with peers →

Comparisons

Ultra Safe Nuclear compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

CompanyHeadquartersStatusEmployeesTotal fundingValuation
X-energyDelivering the next generation of carbon-free energy by reinventing nuclear power Rockville, United States Operational 1,747 $1.7B $4B
Avalanche EnergyAvalanche Energy is developing a 5kWe fusion power pack called the “Orbitron” in a form-factor the size of a lunch pail. The compact size is a key enabler of scaling for applications including micro-grids, long haul trucking, maritime shipping, aviation and space power and propulsion Seattle, United States Operational
Space SolarDelivering a revolutionary vision to enable Net Zero and global energy security with Space-Based Solar Power Harwell, United Kingdom Operational
NanostineDevoted to research, development, and commercialization of high added value nanoparticles and nanostructured coatings Madrid, Spain Operational
OroraTechOroraTech is an intelligence-as-a-service company delivering thermal data for a sustainable Earth Munich, Germany Operational
AIRMOSatellite LiDAR technology for real-time greenhouse gas emissions monitoring Weßling, Germany Operational
Kuva SpaceImproving life on Earth through daily, space-borne hyperspectral imaging and AI Espoo, Finland Operational
SatVuEarth observation satellite capabilities to those entities that value an independent view of the world London, United Kingdom Operational
Showing 8 of the closest matchesCompare every metric →

Talent graph

Ultra Safe Nuclear's talent

Book a demo to see the people
Team profiled 10 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Where Ultra Safe Nuclear has talent and traffic

Workforce by country
6 countries with
team presence
🇺🇸 United States33.3%
🇿🇦 South Africa26.7%
🇨🇦 Canada20%
🇰🇷 South Korea6.7%
🇺🇦 Ukraine6.7%
Top 5 of 6 shown

In the news

Latest news about Ultra Safe Nuclear

Recent press, funding announcements, and product moves mentioning Ultra Safe Nuclear — open to read from the original sources.

See all news

Market sentiment

What the market is saying about Ultra Safe Nuclear

An AI-synthesized read of the highest-engagement posts about Ultra Safe Nuclear on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Ultra Safe Nuclear’s full profile on Dealroom

Request a free trial to see the complete deal history, financials, people graph and growth signals.

Takes under a minute. Already use Dealroom? Log in.