Funded Tech Companies
Helion Energy
Helion Energy, based in Redmond, received investment capital from Capricorn Investment Group, Thrive Capital and Lightspeed Venture Partners.
Company Overview
Company Name
Helion Energy
Company Status
Private & Independent
Industry
Funding Rounds
Total Funding
Contact Information
Mailing Address
8549 154th Ave. NE
Redmond, WA 98052
USA
Redmond, WA 98052
USA
Phone
Website
Email Address
Company Background Information
Overview
By exploiting a proven revolutionary fusion energy breakthrough, Helion Energy will disrupt the energy market with safe, low cost, electricity. Based on a recent breakthrough scientific discovery, the Fusion Engine is the only demonstrated fusion energy source capable of producing both on demand and baseload power.
Profile
Social Media
Company News
Facebook
YouTube
Last Transaction
6/4/2026
Financing History
Date
Type
Amount
Management Team
Title
Name
Email & Social
Chief Executive Officer
David Kirtley
Chief Scientific Officer
John Slough
Chief Technical Officer
Chris Pihl
Company Investors
- Capricorn Investment Group
- Thrive Capital
- Lightspeed Venture Partners
- Peak XV Partners
- SoftBank Vision Fund
- Anti Fund
- Mithril Capital Management
- Lux Capital
- BoxGroup
- Alta Park Capital
- Private Investors (Bill Ford)
- Private Investors (Dustin Moskovitz)
- Private Investors (Sam Altman)
- Y Combinator
- Mithril Capital Management (Peter Thiel)
- Private Investors (Ajay Royan)
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