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Kairos Power

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Kairos Power

kairospower.com
HQ: Alameda, California, United States
500
Energy & Resources

Company research

Public company, workplace, funding, and market signals

Updated Aug 16, 2026

Overview

Kairos Power is a privately held nuclear technology, engineering, and manufacturing company founded in 2016. It is developing advanced fluoride salt-cooled, high-temperature reactors and uses vertically integrated manufacturing plus rapid, iterative hardware testing to reduce technical, licensing, supply-chain, construction, and cost risks.

Primary product

KP-FHR (Kairos Power Fluoride Salt-Cooled High-Temperature Reactor), including the Hermes demonstration reactors and planned commercial reactor plants.

Founded

2016

Headquarters

707 W Tower Avenue, Suite A, Alameda, California 94501, United States

Team size

500+ employees according to Kairos Power; third-party estimates range from approximately 424 to 574

Industry

Utilities and energy

Sub-industry

Advanced nuclear energy, nuclear reactor engineering, small modular reactors, and clean-energy infrastructure

Offices

Alameda, California — headquarters, engineering, prototyping, testing, manufacturing, RAPID Lab, and Salt Lab
Albuquerque, New Mexico — Manufacturing Development Campus for reactor systems, fuel development, salt production, and non-nuclear testing
Oak Ridge, Tennessee — Hermes Reactor Demonstration Campus and modular construction, testing, and operator-training facilities

Business model

Privately funded advanced-reactor development
Engineering, licensing, manufacturing, construction, ownership, and operation of advanced reactors
Long-term power purchase agreements for electricity, ancillary services, and environmental attributes
Government cost-shared development and milestone-based funding

Funding

Stage

Private growth-stage / commercialization-stage company

Latest round

U.S. Department of Energy Advanced Reactor Demonstration Program risk-reduction Technology Investment Agreement · Feb 2024

Latest amount

$303M

DOE Technology Investment Agreement implementing ARDP award

Feb 2024 · U.S. Department of Energy

$303M

Private growth equity financing

Dec 2023 · Khosla Ventures, Prelude Ventures, Breakthrough Energy Ventures, Lowercarbon Capital, Schooner Capital, and The Yucaipa Companies

DOE Advanced Reactor Demonstration Program selection / risk-reduction award

Dec 2020 · U.S. Department of Energy

$303M

Public-private partnership / PPP debt

Apr 2020 · U.S. Department of Energy or related public-sector program, according to PitchBook data

$3.3M

Government grants and economic-development awards

U.S. Department of Energy and New Mexico Economic Development Department

People & investors

Leadership

Mike Laufer

Chief Executive Officer and Co-Founder

Edward Blandford

Chief Technology Officer and Co-Founder

Per Peterson

Co-Founder; formerly Chief Nuclear Officer, currently Senior Advisor according to LinkedIn data

Peter Hastings

Vice President, Regulatory Affairs and Quality

Linda Schenk

Vice President, Financial Operations

Craig Gerardi

Vice President, Manufacturing

Micah Hackett

Vice President, Fuels and Materials

Alan Kruizenga

Vice President, Salt

Ravi Singaraju

Vice President, Engineering Design and Integration

Esther Klisura

Senior Director and Head of Legal

Jaclyn Rodriguez

Senior Director, Talent and Organizational Development

Investors

Breakthrough Energy Ventures
Khosla Ventures
Lowercarbon Capital
New Mexico Economic Development Department
Prelude Ventures
Schooner Capital
The Yucaipa Companies
U.S. Department of Energy

Work & culture

Kairos emphasizes a mission-driven, technically rigorous, inclusive, and hands-on culture. Its careers materials describe a diverse workforce, open participation in technical decisions, leadership and technical mentoring, and a 'learn by building' approach. The company highlights rapid iteration, vertical integration, safety, cost certainty, and practical execution.

Compensation

Kairos describes roles as high-paying and highly skilled but does not publish a comprehensive company-wide compensation framework. Third-party workforce data estimates average global compensation at approximately $124,825, but this is not Kairos-confirmed and likely varies materially by role and location.

Benefits

Company-paid medical coverage, including 100% of medical premiums and deductibles for employees and dependents
Dental and vision coverage, with the majority of premiums covered
Employer-matched 401(k)
Health and dependent-care FSAs
Commuter benefits
Three weeks of paid vacation
Five days of paid sick leave
More than 20 paid holidays and company-wide days off
Mentorship, hands-on training, and professional-development opportunities
Co-op and full-time career opportunities

Product & market

Pricing

No public reactor pricing or standard commercial tariff is available. The expected model is negotiated, project-specific power purchase agreements for electricity, ancillary services, and environmental attributes.

Differentiators

  • —Fluoride salt-cooled, high-temperature reactor design intended to provide firm, carbon-free power
  • —Rapid iterative development through non-nuclear Engineering Test Units before and alongside nuclear demonstrations
  • —Vertical integration of fuel, salt, manufacturing, testing, construction, and reactor operations
  • —In-house production and qualification of critical materials and components intended to reduce supply-chain risk
  • —Milestone-driven development and cost-certainty focus
  • —Hermes 2 received NRC construction permits in November 2024, making it a major U.S. advanced-reactor licensing milestone
  • —Strategic Google agreement creates a potential commercial orderbook of up to 500 MW
  • —Partnership structure involving a technology developer, utility, and large electricity customer

Technology

KP-FHR fluoride salt-cooled, high-temperature reactor technology
Hermes demonstration reactors
Fluoride salt coolant (Flibe)
Proprietary lithium-7 enrichment and salt-production processes
TRISO and annular pebble fuel development
HALEU and LEU+ fuel pathways
Engineering Test Units (ETU 1, ETU 2, and ETU 3)
Rapid Analysis, Prototyping and Iterative Design (RAPID) Lab
Vertically integrated reactor-component manufacturing
Automated robotic welding and glovebox manufacturing
Seismic isolation systems
Python
Fortran
Git and GitHub Actions
ANSYS
LabVIEW
SolidWorks
Autodesk and AutoCAD
Siemens and SCADA systems
Docker and Terraform

Customers

Google — entered a Master Plant Development Agreement for up to 500 MW of advanced nuclear capacity by 2035
Tennessee Valley Authority — agreed to purchase up to 50 MW from the Hermes 2 plant for the TVA grid
Potential future commercial and industrial electricity customers

Competitors

TerraPower
X-energy
NuScale Power
Oklo
Westinghouse Electric Company
GE Vernova Hitachi Nuclear Energy
BWX Technologies
Holtec International
newcleo
Valar Atomics

Scale & contact

Estimated revenue

$100 million-$500 million annually; third-party estimates include approximately $214.4 million from Growjo and $102.1 million from RocketReach. These figures are not company-reported.

Estimated monthly visits

11.8K

Traffic estimate as of Jun 2026

Signals & risks

Other
Nov 2024

The NRC issued construction permits for the two-unit Hermes 2 test reactor facility. The permits are a major positive regulatory milestone, but the project still requires successful construction, commissioning, and an operating license before electricity generation.

Source
Other
May 2025

Safety-related nuclear construction began on the Hermes demonstration reactor in Oak Ridge. The project remains a first-of-a-kind nuclear construction and commercialization effort with significant schedule, regulatory, technical, and capital-execution risk.

Source
Other
Feb 2024

DOE support of up to $303 million is performance-based and tied to project milestones rather than unrestricted corporate funding. This creates milestone execution and funding-dependency risk if project targets are delayed or not achieved.

Source

Latest news

Google, Kairos Power plan advanced nuclear plant for Tennessee Valley Authority grid by 2030

CNBC · Aug 2025

Google, Kairos Power, and TVA announced a plan for Hermes 2 to supply up to 50 MW to the TVA grid by 2030. The project is expected to support Google data centers and represents the first U.S. utility power purchase agreement for an advanced reactor.

Our first advanced nuclear reactor project with Kairos Power and Tennessee Valley Authority

Google · Aug 2025

Google described the three-party arrangement with Kairos Power and TVA, including the planned 50 MW Hermes 2 deployment and the broader agreement for up to 500 MW of advanced nuclear capacity by 2035.

First concrete for US advanced reactor

World Nuclear News · May 2025

Safety-related nuclear construction began at Kairos Power’s Hermes demonstration reactor site in Oak Ridge, Tennessee. The project is supported by DOE ARDP funding and is intended to validate the KP-FHR technology.

NRC greenlights first electricity-generating advanced reactor

E&E News by POLITICO · Nov 2024

The NRC issued construction permits for Kairos Power’s Hermes 2 demonstration plant, a significant U.S. advanced-nuclear regulatory milestone.

Nuclear developer Kairos Power champions ‘iterative’ build

Reuters · Sep 2024

Reuters examined Kairos Power’s iterative development and vertical-integration strategy. The article reported that DOE’s agreement could provide up to $303 million through performance-based milestones and that Kairos committed at least $100 million to Hermes construction and operation.

About and leadershipCareersCompany homepageCompany updates / engineering blogIterative developmentLinkedIn company culture pageLinkedIn company pageLocationsTechnologyX / Twitter
SourcesKairos Power — AboutKairos Power — LocationsKairos Power — CareersKairos Power — TechnologyKairos Power — Iterative DevelopmentKairos Power — Google 500 MW agreementKairos Power — DOE milestone contractU.S. NRC / Federal Register — Hermes 2 permitsGoogle — Kairos and TVA advanced nuclear projectReuters — Kairos iterative-build strategyGrowjo — revenue and employee estimate

Jobs and careers at Kairos Power

25 jobs at Kairos Power

Systems Engineer

Remote
Engineering Integration
Alameda, CA, Albuquerque, NM or Remote; Alameda, California, United States
4d ago
Remote
Full-time
Apply

EHS Manager

On-site
Environmental Health & Safety
Albuquerque, NM; Albuquerque, New Mexico, United States
1w ago
On-site
Full-time
Apply

Senior Manager, Commercial Development

On-site
Business Development
Alameda, CA; Alameda, California, United States
1w ago
On-site
Full-time
Apply

Operations Engineer, Salt Production Facility

On-site
Engineering Operations
Albuquerque, NM; Albuquerque, New Mexico, United States
1w ago
On-site
Full-time
Apply

Environmental Health and Safety Specialist

On-site
Environmental Health & Safety
Oakridge, TN; Oak Ridge (KPTN)
3w ago
On-site
Full-time
Apply

Environmental Health and Safety (EHS) Specialist 

On-site
Environmental Health & Safety
Albuquerque, NM; Albuquerque, New Mexico, United States
3w ago
On-site
Full-time
Apply

Director, Manufacturing Industrialization & Scaling

On-site
Manufacturing
Alameda, CA; Alameda, California, United States
1mo ago
On-site
Full-time
Apply

Software Engineer, Cyber Physical Systems

On-site
Instrumentation, Controls and Electrical
Alameda, CA or Albuquerque, NM; Alameda, California, United States
1mo ago
On-site
Full-time
Apply

Senior IC&E Reactor Protection System Design Engineer

On-site
Instrumentation, Controls and Electrical
Alameda, CA; Alameda, California, United States
1mo ago
On-site
Full-time
Apply

Experienced Professionals

On-site
Alameda, CA, Albuquerque, NM, or Oak Ridge, TN
1mo ago
On-site
Full-time
Apply

Electrical Engineering Internship - Summer 2027

On-site
Intern Program
Alameda, CA, Albuquerque, NM or Oak Ridge, TN
1mo ago
On-site
Full-time
Apply

Civil Engineering Internship - Summer 2027

On-site
Intern Program
Alameda, CA, Albuquerque, NM or Oak Ridge TN
1mo ago
On-site
Full-time
Apply

Chemical and Materials Engineering Internship - Summer 2027

On-site
Intern Program
Alameda, CA, Albuquerque, NM or Oak Ridge, TN
1mo ago
On-site
Full-time
Apply

Early Career Professionals - Graduating 2026

On-site
Alameda, CA, Albuquerque, NM, or Oak Ridge, TN
1mo ago
On-site
Full-time
Apply

Senior BIM Engineer, Civil Structures

Remote
Civil Structures
Alameda, CA or Remote in US; Alameda, California, United States; Remote in the U.S.
1mo ago
Remote
Full-time
Apply

Distinguished Engineer, Reactor Systems

Remote
Reactor Systems
Remote in the US or at one Kairos Power's existing U.S location; Alameda, California, United States; Albuquerque, New Mexico, United States; Oak Ridge (KPTN); Remote in the U.S.
1mo ago
Remote
Full-time
Apply

Principal Engineer, Heat Transport System

Remote
Power Generation Systems
Alameda, CA; Albuquerque, NM; Oak Ridge, TN; Remote; Alameda, California, United States; Albuquerque, New Mexico, United States; Oak Ridge (KPTN); Remote in the U.S.
1mo ago
Remote
Full-time
Apply

Senior Mechanical Engineer, Remote Handling and Full Scale Integration

On-site
Engineering Test
Oak Ridge, TN; Oak Ridge (KPTN)
1mo ago
On-site
Full-time
Apply

Senior Engineer, Reactor Vessel

On-site
Reactor Systems
Alameda, CA; Albuquerque, NM; Oak Ridge, TN; Alameda, California, United States; Albuquerque, New Mexico, United States; Oak Ridge (KPTN)
1mo ago
On-site
Full-time
Apply

VP, People

On-site
People Operations
Alameda, CA; Alameda, California, United States
1mo ago
On-site
Full-time
Apply

Operator in Oak Ridge, TN (Albuquerque, NM to start)

On-site
Engineering Operations
Albuquerque, NM and Oak Ridge, TN; Albuquerque, New Mexico, United States
1mo ago
On-site
Full-time
Apply

Senior Mill-Turn Machinist

On-site
Manufacturing
Alameda, CA or Richmond, CA; Alameda, California, United States
1mo ago
On-site
Full-time
Apply

Operators

On-site
Albuquerque, NM
1mo ago
On-site
Full-time
Apply

Nuclear Engineering Internship - Summer 2027

On-site
Intern Program
Alameda, CA, Albuquerque, NM, Oak Ridge, TN
1mo ago
On-site
Full-time
Apply

Mechanical and Manufacturing Engineering Internship - Summer 2027

On-site
Intern Program
Alameda, CA, Albuquerque, NM, or Oak Ridge, TN
1mo ago
On-site
Full-time
Apply

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