Insights

Strategic funding Helion has raised over 1 billion in funding from top-tier investors and is accelerating toward delivering the world’s first fusion power plant, indicating strong investor confidence and a readiness for large-scale partnerships or equipment and services contracts for integrated fusion infrastructure.

Operational milestones Recent prototype success with Trenta achieving 100 million degrees Celsius plasma and the shift to Polaris signify advancing R&D and deployment readiness, creating opportunities for suppliers of high-power vacuum systems, diagnostics, cryogenics, and modular plant components.

Technology ecosystem Helion’s tech stack and focus on scalable, cloud-enabled operations imply potential for IT and OT solutions vendors, including Kubernetes-based infrastructure, monitoring, and workflow tools that can support fusion project planning, simulation, and data analytics.

Scale and partnerships With 501-1000 employees and substantial capital backing, Helion is positioned for large-scale vendor relationships, collaborative development deals, and long-term supply agreements across equipment, maintenance, and research services.

Industry positioning As a pioneering clean energy company aiming to commercialize fusion, Helion presents a compelling case for sustainability and energy transition partnerships, enabling collaborations with governments, utilities, and industrial clients seeking reliable, affordable future power.

Similar companies to Helion

Helion Tech Stack

Helion uses 8 technology products and services including Kubernetes, Zendesk, Google Workspace, and more. Explore Helion's tech stack below.

Media & News

Helion's Email Address Formats

Helion uses at least 4 email formats:
Helion Email FormatsExamplePercentage
FLast@helionenergy.comJDoe@helionenergy.com
60%
First@helionenergy.comJohn@helionenergy.com
20%
First.Last@helionenergy.comJohn.Doe@helionenergy.com
19%
FL@helionenergy.comJD@helionenergy.com
1%

Frequently Asked Questions

What is Helion's phone number?

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You can contact Helion's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Helion's stock symbol?

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Helion is a publicly traded company; the company's stock symbol is TRUFF.

What is Helion's official website and social media links?

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Helion's official website is helionenergy.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Helion generate?

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As of August 2026, Helion's annual revenue is estimated to be $100M - $250M.

What is Helion's NAICS code?

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Helion's NAICS code is 2211 - Electric Power Generation, Transmission and Distribution.

How many employees does Helion have currently?

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As of August 2026, Helion has approximately 575 employees across 5 continents, including North America, Europe and Asia. Key team members include Owner: D. R., Director Of Network Performance: N. B. and Business Manager: J. L. Explore Helion's employee directory with LeadIQ.

What industry does Helion belong to?

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Helion operates in the Renewable Energy Power Generation industry.

What technology does Helion use?

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Helion's tech stack includes Kubernetes, Zendesk, Google Workspace, Atlassian Jira, Nagios, Webflow, Smartsheet and LabVIEW.

What is Helion's email format?

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Helion's email format typically follows the pattern of FLast@helionenergy.com. Find more Helion email formats with LeadIQ.

How much funding has Helion raised to date?

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As of August 2026, Helion has raised $1.5B in funding. The last funding round occurred on Jun 04, 2026 for $425M.
Helion logo

Helion

Renewable Energy Power GenerationWashington, United States501-1000 Employees

Helion is a renewable energy power generation company focused on fusion technology, headquartered at 1415 75th Street Southwest, Everett, Washington 98203, United States. The company aims to build the world's first fusion power plant to advance a future in which electricity is clean, reliable, and affordable for everyone. Founded in 2013, Helion has attracted investment from a mix of long-time and new investors and has progressed from prototypes; its Trenta prototype completed 10,000 high-power pulses and reached plasma temperatures of 100 million degrees Celsius (9 keV). Helion employs about 201 to 500 people and has expanded its operations, including facility expansion to Málaga, Spain. More information is available on the company website, helionenergy.com.

Section iconCompany Overview

Phone number
Stock Symbol
TRUFF
NAICS Code
2211 - Electric Power Generation, Transmission and Distribution
Employees
501-1000

Section iconFunding & Financials

  • $1.5B

    Helion has raised a total of $1.5B of funding over 10 rounds. Their latest funding round was raised on Jun 04, 2026 in the amount of $425M as a Series G.

  • $100M - $250M

    Helion's revenue is estimated to be in the range of $100M - $250M

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