Thea Energy

Electrical Technician

Join Thea Energy in Kearny, New Jersey as an Electrical Technician supporting electrical system assembly and installation for advanced fusion energy projects. This role involves hands-on work with power supplies, distribution panels, and testing. Enjoy competitive salary, health benefits, and stock options in a cutting-edge renewable energy environment.
Thea Energy
Thea Energy
Kearny, New Jersey, United States On-site Full time USD 100k–160k yearly UTC-04:00

Thea Energy

Company Overview

Thea Energy, originally known as Princeton Stellarators Inc.

Princeton, New Jersey, United States

2022

Employee count and revenue figures for 2023 or later remain undisclosed publicly, though it operates as a private fusion startup with funding from the U.S. Department of Energy's Milestone-Based Fusion Development Program as one of eight recipients (source: pppl.gov).

What They Do

Thea Energy focuses on advancing fusion energy through innovative stellarator designs, utilizing arrays of planar high-temperature superconducting (HTS) coils to achieve stable magnetic confinement. This approach simplifies the traditional complex 3D modular magnets found in conventional stellarators, allowing for more efficient and effective fusion energy production (source: fusionxinvest.com). Their flagship system, named Eos after the Greek goddess of dawn, is designed to produce neutrons for tritium breeding, which is essential for validating their technology and enabling future commercial applications, such as steady-state fusion power plants (source: heatmap.news). The company's technology leverages modern computing power and HTS materials to optimize designs, providing inherent steady-state stability that mitigates disruptions commonly associated with tokamaks (source: thea.energy). Their target markets primarily include commercial fusion energy developers, with an initial focus on neutron sources for industrial applications, although specific customer segments have not been detailed (source: fusionxinvest.com). A key differentiator for Thea Energy is its rapid in-house manufacturing capabilities, which utilize tools like a CNC machine and a specialized device named "Zeus" for winding HTS tape, allowing for quick iterations and reducing reliance on outsourced labor (source: heatmap.news).

Projects & Track Record

As of now, Thea Energy has not completed any projects, as it is still in the early stages of development focused on prototyping its Eos system. This system is intended to serve as the first demonstrator for neutron and tritium production, but specific completion dates, capacity specifications, or project locations have not been reported (source: fusionxinvest.com). The company is actively engaged in building and testing planar HTS coil prototypes at its facility in Kearny, New Jersey, which is equipped with an open office space, laboratory, and small-scale manufacturing capabilities for magnet arrays (source: heatmap.news). Thea Energy's origins at the Princeton Plasma Physics Laboratory (PPPL) provide it with strong partnerships and a foundation in stellarator research, with co-founder David Gates being a notable physicist and Edison Patent Award winner for his contributions to the field (source: pppl.gov). Currently, the geographic presence of Thea Energy is limited to New Jersey, and there have been no announcements regarding expansion, although the location benefits from proximity to significant fusion research hubs in the Northeast, including PPPL and Columbia University (source: heatmap.news).

Recent Developments

In 2023, prior to its rebranding, Princeton Stellarators Inc. received funding from the U.S. Department of Energy's Milestone-Based Fusion Development Program, which supports advancements in stellarator technology toward commercialization (source: pppl.gov). However, there have been no reported contracts, acquisitions, mergers, or additional funding rounds in the last two years, as the company focuses on proprietary breakthroughs without public milestones or awards beyond Gates' personal Edison Patent (source: thea.energy). Thea Energy's website encourages subscription updates but does not list any recent press releases regarding major announcements, indicating a relatively quiet period in terms of public communications (source: thea.energy).

Working There

Information about working at Thea Energy is limited, but it appears to be suitable for job seekers interested in a small, early-stage fusion startup environment. Roles likely encompass engineering positions focused on magnet design, HTS winding, and CNC manufacturing, as well as physics research and operational roles, inferred from the facility's mix of open desks, lab work, and prototype building (source: heatmap.news). Hiring seems to be concentrated at the New Jersey site, with no remote or other location postings documented (source: fusionxinvest.com). The company culture appears to blend the agility of a tech startup with the practicalities of a laboratory environment, emphasizing local unionized labor for scalability and rapid prototyping, rather than relying on elite academic talent, all within a space that prioritizes manufacturing efficiency (source: heatmap.news). However, no documented benefits, salary data, or employee testimonials are available in public sources.


Last updated on Feb 23, 2026 | Report an issue

Job Description

Thea Energy is seeking a highly skilled and hands-on Electrical Technician to support the Electrical Distribution team in the construction, installation, and testing of electrical systems for the Eos Stellarator. The successful candidate will work directly alongside Senior Power Systems Engineers, Power Electronics Engineers, and Hardware Design Engineers to bring advanced power concepts from design to reality.

This role requires a versatile technician who can seamlessly transition between supporting the build of high-current power supplies, assembling electrical distribution panels, and executing the physical installation of facility infrastructure. The technician will play a critical role in the hardware bring-up, debugging, and overall electrical integration of a cutting-edge fusion energy system.

Key Responsibility Areas

  • Assembly & Prototyping: Build and wire power supplies, energy storage systems, custom embedded control boards, and high-current AC-DC converters for HTS magnets.
  • Infrastructure Installation: Support the physical installation and cabling of MV/LV switchgear, transformers, distribution panels, and Battery Energy Storage Systems (BESS).
  • Facility Support: Assist in integrating auxiliary electrical systems and balance-of-plant (BoP) infrastructure, providing electrical connections for cryogenics, vacuum, cooling, and HVAC systems.
  • Testing & Validation: Set up testbeds and perform hardware bring-up, signal probing, and parameter optimization under staged load conditions.
  • Hardware Debugging: Perform board-level debugging, soldering, and rework on custom printed circuit boards (PCBs).
  • Documentation: Read, interpret, and provide field markups for single-line diagrams, schematics, wiring diagrams, and cable schedules.

Ideal Experience & Skillsets

Required Qualifications

  • Associate's degree, trade school certification, or equivalent practical experience in Electrical Technology, Electronics, or a related field.
  • 5+ years of hands-on experience as an electrical technician in industrial, R&D, or high-power environments.
  • Proven experience building, wiring, and installing electrical distribution panels, power supplies, and control cabinets.
  • Strong ability to read and interpret engineering drawings, including schematics, P&IDs, and single-line diagrams.
  • Proficiency with lab measurement tools, including oscilloscopes, multimeters, and electronic loads.
  • Strong understanding of strict electrical safety standards, including LOTO protocols and NFPA 70E / NEC.

Preferred Qualifications:

  • Experience operating in fusion, accelerator, or specialized industrial R&D environments.
  • Familiarity with high-voltage and medium-voltage distribution equipment (transformers, protective relays, switchgear).
  • Hands-on experience with PCB rework, fine-pitch soldering, and analog/mixed-signal circuit troubleshooting.
  • Familiarity with mechanical integration, including cable trays, conduit bending, heat sink layouts, and cooling solutions.

Tools & Platforms

  • Measurement & Lab Tools: Oscilloscopes, multimeters, power analyzers, signal generators, logic analyzers, and electronic loads.
  • Assembly Tools: Soldering stations, crimpers, wire strippers, and general hand/power tools for mechanical integration.
  • Documentation: Microsoft 365, SharePoint, JIRA, and familiarity with navigating CAD outputs (AutoCAD Electrical, EPLAN).

Company Benefits

  • Salary range $100,000-$160,000
  • Comprehensive health benefits (e.g. medical/dental/vision)
  • Employee equity stock options
  • 20 days PTO

Requirements

  • Ability to occasionally lift up to 50 lbs.
  • Ability to perform activities such as typing, standing, or sitting for extended periods of time.
  • Willingness to occasionally travel or work required nights/weekends/on-call.
  • Ability to work in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, high voltage, high current, pressure systems, and cryogenics.

It's not necessary to meet all of the skillsets outlined above. Please feel free to send us a note and tell us why you would still be a great fit for this role or Thea Energy.

Diversity and Inclusion

Thea Energy is an equal opportunity employer committed to creating a company of diverse backgrounds. By creating a diverse environment, we will bring new ideas and approaches to solving some of the world's hardest (and most important) problems. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, sexual orientation, gender identity or expression, national origin, family or marital status, age, disability, veteran's status, or other characteristic protected by applicable laws and regulations.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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About the role

June 23, 2026

Full time

Company

June 23, 2026

On-site

USD 100k–160k yearly

Energy Storage

Thea Energy

thea.energy

  •  Kearny, New Jersey, United States

5+ years of hands-on experience

UTC-04:00