YC active company list audit

Helion Energy

Helion Energy: Building the world's first fusion power plant. Headquartered in Seattle, WA, United States. Current operating status: active.

Oomira checked this YC company record against source evidence and keeps the current facts, observed dates, and provenance visible before the interactive app loads.

19 facts4 sources2 superseded claims

What changed in the audit

external name

Helion -> Helion Energy
2026-06-12 · yc-oss record id 730: field "former_names" includes "Helion"

Hiring

no -> yes
2026-06-13 · YC directory: isHiring = false

Summary: Building the world's first fusion power plant
Description: Helion is creating the world’s first fusion power plant, enabling a future with unlimited zero-carbon electricity.
Website: https://helionenergy.com
Hiring: yes
Headquarters: Seattle, WA, United States
Operating status: active
Industry: Industrials

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