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Helion Energy

Energy · Everett, United States · Founded 2013 Unicorn

A public taster of the full Dealroom platform — request a demo to explore live financials, founders, funding history, and market intelligence.

Valuation
$5–10B
Latest valuation · 2026
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Revenue
$100–500M
Latest reported FY
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Headcount
500–1k
Current team size
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Investors

9 investors on Helion Energy's cap table

Sourced from Dealroom's funding history. Tap any card for that investor's profile.

Seed 1 investor entered at this stage
Series A 1 investor entered at this stage

Global footprint

Where Helion Energy has talent and traffic

Web traffic by country
68K monthly visits
across markets
🇺🇸 United States46.8%
🇨🇭 Switzerland10.4%
🇨🇦 Canada6%
🇮🇳 India4.3%
🇬🇧 United Kingdom4%
Top 5 markets shown

Patent intelligence

$4M patent portfolio · 19 active families

Total estimated portfolio value via Dealroom Patent Intelligence (Patsnap), with quality scores compared against same-sector peers.

Estimated portfolio value
$4M
0.07% of valuation · 23.6× smaller than top peer TAE Technologies ($92M)
19 active patent families
Where Helion Energy innovates Atomic physicsField-reversed configurationMechanical engineeringChemistryPlasma
Above peer median on Legal, Market

Quality vs same-sector peers

Helion Energy on the five Patsnap quality dimensions

Helion Energy in orange. Same-sector peers are the top filers by total patent value. All scores 0–100; higher is stronger.

Compare against

Patent quality scores (0–100)

Source: Dealroom Patent Intelligence · Patsnap

Tech-focus vs peers

Where Helion Energy concentrates inside the peer cluster

Axes are the most-shared Patsnap topics across Helion Energy and its top peers. Each polygon's reach on an axis = how prominent that topic is in that company's portfolio (#1 topic = 100, #10 = 10, absent = 0).

Compare against

Top-topic prominence (rank inverted, 0–100)

Source: Dealroom Patent Intelligence · Patsnap top-10 topics per company

This is teaser data. The full per-sub-category breakdown, individual patent records, and quality-score history are on the Dealroom platform — request a demo to access.

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