SHORTList
Helion logo
Climate/Energy

Helion

Our mission is to fully satisfy the world's need for clean abundant energy.

Everett· 105 roles

CORE INFO

$465M
Total Funding
Series D+
Round
2013
Founded
500+
Team Size
Everett, Washington, USA
Headquarters

Helion Energy is pioneering the development of commercial fusion power plants, aiming to deliver clean and reliable electricity by fusing deuterium and helium-3. Their innovative approach targets energy providers seeking sustainable solutions.

  • Helion Energy secured a $465 million Series G funding round in June 2026, led by Thrive Capital, valuing the company at $15.5 billion post-money.techcrunch.com
  • Helion has agreements to supply fusion-generated electricity to Microsoft and Nucor Corporation.helionenergy.com
  • TechCrunch reported on Helion's plans to build a fusion power plant for Microsoft, highlighting their significant funding round.techcrunch.com

WHY WE WOULD WORK AT HELION ENERGY

Pioneering Fusion Technology

Join a team at the forefront of fusion energy, developing the Orion project, which aims to be the world's first commercial fusion power plant.

Global Energy Impact

Contribute to a mission that seeks to satisfy the world's need for clean, abundant energy, making a real difference in the global energy landscape.

Innovative Team Culture

Work alongside over 500 passionate individuals dedicated to engineering-led innovation and operator-built solutions in a collaborative environment.

Strong Funding Backing

Benefit from Helion's impressive $1.5 billion funding, including a recent $465 million Series G round, ensuring resources for ambitious projects.

Cutting-Edge Research

Engage in groundbreaking research with technologies like pulsed magnetic compression, pushing the boundaries of what's possible in energy generation.

Recognized Achievements

Be part of a company that has achieved significant milestones, including reaching plasma temperatures of over 150 million degrees Celsius in its Polaris prototype.

MARKET AND TRACTION

TOTAL FUNDING

✦ KEY METRIC
  • Helion Energy has raised over $1.5 billion in total funding since its inception in 2013.

  • The latest funding round was a $465 million Series G round announced in June 2026, led by Thrive Capital, valuing the company at $15.5 billion post-money.

    • NOTABLE CUSTOMERS

  • Helion has secured agreements to supply fusion-generated electricity to major companies, including Microsoft and Nucor Corporation.

  • These partnerships highlight Helion's commitment to providing clean energy solutions to prominent players in the tech and manufacturing sectors.

    • KEY METRICS

    ✦ KEY METRIC
  • As of 2025, Helion Energy employs over 500 individuals, reflecting its growth and expansion in the fusion energy sector.

  • The company aims to achieve continuous electricity production through its innovative linear fusion system, setting it apart from traditional fusion designs.

    • COMPETITIVE ADVANTAGE

  • Helion's unique approach utilizes a linear fusion system with pulsed magnetic compression, distinguishing it from conventional tokamak designs.

  • This technology aims to enable the first commercial fusion power plant, 'Orion,' which is expected to revolutionize the energy landscape.

    • MARKET POSITION

  • Helion Energy is positioned as a leader in the fusion energy market, focusing on developing commercial power plants that provide clean and reliable electricity.

  • The company's mission is to fully satisfy the world's need for clean, abundant energy, emphasizing engineering-led innovation.

    • PRODUCT AND TECH

    Orion Fusion Power Plant

    Helion Energy's flagship project, Orion, aims to be the world's first commercial fusion power plant, providing clean and abundant electricity through innovative fusion technology.

    Linear Fusion System

    Helion utilizes a linear fusion system with pulsed magnetic compression, a unique approach that differentiates it from traditional tokamak designs, enhancing efficiency in electricity generation.

    Deuterium-Helium-3 Fusion

    The company specializes in generating electricity through the fusion of deuterium and helium-3, which offers a cleaner alternative to fossil fuels and contributes to zero-carbon energy solutions.

    Pulsed Magnetic Compression

    This technology is integral to Helion's fusion process, allowing for the efficient compression of plasma to achieve the necessary conditions for fusion, thus advancing the feasibility of commercial fusion energy.

    Strategic Partnerships

    Helion has established agreements to supply fusion-generated electricity to major clients like Microsoft and Nucor Corporation, demonstrating the commercial viability and demand for its fusion energy solutions.

    COMPANY CULTURE

    Values

  • Commitment to clean and sustainable energy

  • Engineering-led innovation

  • Operator-built solutions

  • Collaboration and teamwork

  • Integrity and transparency

    • Operating Principles

  • Focus on continuous improvement and innovation

  • Emphasis on safety and reliability in energy production

  • Data-driven decision making

  • Agile and adaptive project management

    • Benefits

  • Opportunities for professional development and growth

  • Competitive compensation and benefits packages

  • Collaborative work environment

  • Impactful work contributing to global energy solutions

    • Learning & Growth

  • Encouragement of ongoing education and training

  • Access to cutting-edge technology and research

  • Mentorship programs for career advancement

  • Regular workshops and seminars on industry trends

    • Team Cadence

  • Regular team meetings to align on goals

  • Agile sprints for project management

  • Open communication channels across departments

  • Celebrating milestones and achievements together

    • COMPENSATION SNAPSHOT

    Cohort too small to score (n < 5). Per-role bands shown below.
    Based on publicly available compensation ranges from job postings; exact compensation may vary.
    Engineering IC3n = 3
    $117K – $138Kmedian $128K
    Seattle
    Engineering IC4n = 8
    $157K – $200Kmedian $179K
    Seattle
    Engineering IC5n = 3
    $182K – $236Kmedian $209K
    Seattle
    US-only in v1 · only categories with n > 2 shown · in-person / hybrid / remote treated separately where n ≥ 3

    HIRING SIGNAL

    105
    Open roles right now
    Snapshot via live ATS poll
    —
    Net new roles in the last 90 days
    Available once weekly history accrues
    90-Day VelocityV2 · BACKFILL
    Trend builds weekly as historical rows accrue
    By Function
    Breakdown of open roles
    Data · 3
    Other · 79
    Design · 7
    Operations · 7
    Engineering · 9
    Top Locations
    Where hiring is concentrated
    Remote-eligible postings counted separately
    Everett, WA
    105
    SourcesGreenhouseLeverAshbyWorkableSmartRecruitersRipplingRecruiteeFallback · Wellfound, YC Work-at-a-Startup, careers-page scrape

    KEY COMPANY ANNOUNCEMENTS

    Filter
    10 announcements · ranked by importance
    Nov 5, 2021FUNDINGFusion energy startup Helion raises $500 millionaxios.com
    May 10, 2023CUSTOMER WINHelion Energy will provide Microsoft with fusion power starting in 2028techcrunch.com
    Jun 16, 2026MILESTONEHelion obtains regulatory approval to operate fusion power plant in Washingtonhelionenergy.com
    Jun 1, 2026FUNDINGHelion Raises $465 Million Series G Funding Round to Meet Surging Global Demand for Powerhelionenergy.com
    Sep 27, 2023MILESTONENucor and Helion to Develop 500 MW Fusion Power Plant by 2030nucor.com
    Mar 23, 2026EXEC HIREOpenAI CEO Sam Altman Exits Helion Energy's Boardreuters.com
    Feb 13, 2026MILESTONEHelion achieves new fusion energy milestoneshelionenergy.com
    Jan 1, 2023PRESSWhy the AI Industry Is Betting on a Fusion Energy Breakthroughtime.com
    Jul 31, 2025MILESTONEHelion begins work on Washington nuclear fusion plantnucnet.org
    Jun 6, 2024CUSTOMER WINOpenAI wants to buy 'vast quantities' of nuclear fusion energy from Heliondatacenterdynamics.com