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Climate/Energy

Proxima Fusion

Developing clean fusion energy solutions

Munich· 38 rolesZurich· 6 roles

CORE INFO

$468M
Total Funding
Series B
Round
2023
Founded
150+
Team Size
Munich, Germany
Headquarters

Proxima Fusion is a European company focused on developing the first generation of fusion power plants using quasi-isodynamic stellarators, aiming to provide clean and abundant energy. Their solutions are targeted at transforming the energy sector by leveraging advanced technologies in stellarator optimization and high-temperature superconducting magnets.

  • Proxima Fusion recently raised €411 million in a Series B funding round, led by XTX Ventures and East X Ventures, with strategic investments from RWE and Google, bringing their valuation to €2.4 billion.orrick.com
  • Reuters reported that Proxima Fusion's latest funding round, backed by Google and RWE, marks a significant milestone in the company's journey to commercialize fusion energy.euronext.com

WHY WE WOULD WORK AT PROXIMA FUSION

Pioneering Fusion Technology

Join a team at the forefront of clean energy innovation, developing the first generation of fusion power plants using cutting-edge quasi-isodynamic stellarators.

Mission-Driven Work

Contribute to a mission that aims to provide safe, clean, and abundant energy, enabling a fusion-powered future for humanity.

Collaborative Culture

Work alongside top experts in fusion energy, collaborating with world-leading research institutions to leverage decades of European fusion research.

Strong Financial Backing

Benefit from substantial funding, including a recent €411 million Series B round, positioning Proxima Fusion as a leader in the commercial fusion sector.

Impactful Achievements

Be part of a company that has published groundbreaking designs like the Stellaris fusion power plant concept, aiming for net energy production in the early 2030s.

Growth Opportunities

Experience rapid career growth in a fast-expanding team, which grew from 90 to over 150 employees in just one year, fostering a dynamic work environment.

MARKET AND TRACTION

TOTAL ADDRESSABLE MARKET

  • Proxima Fusion operates within the energy sector, specifically focusing on the development of fusion energy solutions.

  • The global fusion energy market is projected to grow significantly as countries seek sustainable and clean energy alternatives to fossil fuels.
  • KEY METRICS

    ✦ KEY METRIC
  • Total funding raised by Proxima Fusion amounts to $468 million, positioning it as a leader in the fusion energy sector.

  • The company has expanded its team from over 90 employees in 2025 to over 150 by 2026, indicating strong growth and investment in talent.
  • GROWTH TACTICS

  • Proxima Fusion emphasizes collaboration with world-leading fusion research institutions to leverage decades of research from the European fusion ecosystem.

  • The company has successfully raised substantial funding through multiple rounds, including a €411 million Series B round, to accelerate its development of commercial fusion power plants.
  • MARKET POSITION

  • Proxima Fusion is positioned as a leading entity in the pursuit of commercial fusion energy in Europe, with a valuation of €2.4 billion following its latest funding round.

  • The company aims to build the first generation of fusion power plants utilizing quasi-isodynamic stellarators, setting it apart from competitors.
  • COMPETITIVE ADVANTAGE

  • Proxima Fusion specializes in quasi-isodynamic (QI) stellarators, a cutting-edge technology in magnetic confinement fusion that differentiates it from traditional fusion approaches.

  • The company's focus on high-temperature superconducting magnet technology and computational design enhances its capability to develop efficient and effective fusion energy solutions.
  • PRODUCT AND TECH

    Quasi-Isodynamic Stellarators

    Proxima Fusion specializes in quasi-isodynamic (QI) stellarators, a type of magnetic confinement fusion device designed to achieve stable plasma confinement for fusion energy generation.

    Stellarator Optimization Techniques

    The company leverages advanced stellarator optimization methodologies to enhance the efficiency and performance of fusion reactors, aiming to maximize energy output and sustainability.

    Computational Design Tools

    Proxima Fusion utilizes cutting-edge computational design tools to model and simulate fusion processes, which are crucial for the development and refinement of their stellarator technology.

    High-Temperature Superconducting Magnets

    The integration of high-temperature superconducting (HTS) magnet technology is pivotal for Proxima Fusion's stellarators, enabling stronger magnetic fields and improved energy efficiency in fusion power plants.

    Stellaris Fusion Power Plant Concept

    The Stellaris fusion power plant concept represents Proxima Fusion's vision for a commercial fusion energy solution, aiming to provide limitless, safe, and clean energy to the grid.

    COMPANY CULTURE

    Values

  • Commitment to clean and safe energy solutions

  • Collaboration with world-leading research institutions

  • Innovation through advanced technology and design

  • Emphasis on sustainability and environmental responsibility

  • Focus on enabling human ambition in a fusion-powered future
  • Operating Principles

  • Agile and adaptive project management

  • Open communication and transparency within teams

  • Continuous improvement and optimization of processes

  • Encouragement of cross-disciplinary collaboration

  • Strong focus on research and development
  • Benefits

  • Opportunity to work on groundbreaking fusion technology

  • Supportive environment for professional growth and learning

  • Competitive compensation and funding for innovative projects

  • Access to a network of leading experts in fusion energy

  • Flexible work arrangements to promote work-life balance
  • Learning & Growth

  • Regular training and development programs

  • Opportunities for mentorship from industry leaders

  • Encouragement of participation in conferences and workshops

  • Access to cutting-edge research and resources

  • Culture of knowledge sharing and collaboration
  • Team Cadence

  • Regular team meetings to align on goals and progress

  • Collaborative brainstorming sessions to foster innovation

  • Quarterly reviews to assess performance and direction

  • Informal gatherings to strengthen team bonds

  • Emphasis on feedback and continuous dialogue
  • HIRING SIGNAL

    44
    Open roles on their careers page
    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
    Other · 37
    Design · 3
    Operations · 1
    Engineering · 3
    Top Locations
    Where hiring is concentrated
    Remote-eligible postings counted separately
    Munich
    38
    Zurich
    6
    SourcesGreenhouseLeverAshbyWorkableSmartRecruitersRipplingRecruiteeFallback · Wellfound, YC Work-at-a-Startup, careers-page scrape

    KEY COMPANY ANNOUNCEMENTS

    Filter
    15 announcements · ranked by importance
    Aug 19, 2026FUNDINGProxima Fusion Raises €411M to Build Europe's Commercial Fusion Championproximafusion.com
    Sep 9, 2025FUNDINGProxima Fusion Extends Series A to €200M Total Funding As It Accelerates Into Hardware Executionproximafusion.com
    Jun 11, 2025FUNDINGProxima Fusion raises €130M Series A to build world’s first stellarator-based fusion power plant in the 2030s | Proxima Fusionproximafusion.com
    Mar 10, 2026MILESTONEProxima Fusion, the first commercial fusion power plant in Europeproximafusion.com
    Feb 27, 2025PRODUCTFusion Power Plant Concept to Bring Limitless, Safe, Clean Energy to the Gridproximafusion.com
    May 30, 2023MILESTONEA European champion for fusion: Proxima Fusion spins out of the Max Planck Institute for Plasma Physics | Proxima Fusionproximafusion.com
    Nov 3, 2023PRESSProxima Fusion looks to take stellarators commercialtheengineer.co.uk
    Mar 2, 2026PRESSThe Tough Road to Fusion Challenges Facing Proxima Fusion’s 2031 Goalyoutube.com
    Jan 1, 2025FOUNDER PROFILEOn the Home Stretch to Fusion Powermpg.de
    Jan 1, 2024INTERVIEWBringing clean, cheap and abundant energy to the masses | Siftedsifted.eu
    Jul 31, 2025INTERVIEWInterview with Proxima Fusion’s Francesco Sciortinohtgf.de
    Apr 10, 2024FUNDINGProxima Fusion Raises €20M Seed to Accelerate Timeline to Fusion Powerproximafusion.com
    Nov 16, 2023FUNDINGProxima Fusion partners with leading European unicorn founders for its clean energy moonshot | Proxima Fusionproximafusion.com
    Dec 16, 2024EXEC HIREProxima Fusion Welcomes Barrington D’Arcy as Chief Manufacturing Officer | Proxima Fusionproximafusion.com
    Dec 10, 2024FUNDINGProxima Fusion Awarded €6.5M from BMBF to Partner with the University of Bonn, Forschungszentrum Jülich, and the Technical University of Munich on AI for Fusion Engineering | Proxima Fusionproximafusion.com