# Helion [helionenergy.com](https://helionenergy.com/) Helion is building the world's first fusion power plant to deliver clean, reliable, and abundant electricity to the grid. [Helion \| Building the world's first fusion power plant](https://helionenergy.com/) Researched 2026-11-11 ## Products ### Polaris Polaris is Helion's 7th fusion prototype, built to demonstrate electricity from fusion and validate the path to the world's first fusion power plant. [Helion \| Polaris](https://helionenergy.com/polaris) · [Helion \| Building the world's first fusion power plant](https://helionenergy.com/) · [Product page](https://helionenergy.com/polaris) ### Orion Orion is the world's first fusion power plant, under construction in Chelan County, WA, and designed to deliver 50 MW of clean electricity to the grid. [Helion \| Orion](https://helionenergy.com/orion) · [Helion \| Building the world's first fusion power plant](https://helionenergy.com/) · [Product page](https://helionenergy.com/orion) ### Trenta Helion's 6th fusion prototype, Trenta, reached 100M°C plasma temperatures and proved commercially relevant fusion conditions. [Helion \| Trenta](https://helionenergy.com/trenta) · [Helion \| Building the world's first fusion power plant](https://helionenergy.com/) · [Product page](https://helionenergy.com/trenta) ## Customer feedback [Fusion startup Helion is developing new semiconductors that could double output of its power plants](https://reddit.com/r/fusion/comments/1xcy9qg/fusion_startup_helion_is_developing_new) 2026-10-22T23:32:41.000Z · [Reddit](https://reddit.com/r/fusion/comments/1xcy9qg/fusion_startup_helion_is_developing_new) [Why does everyone here distrust Helion?](https://reddit.com/r/fusion/comments/1u3a0ky/why_does_everyone_here_distrust_helion) 2026-06-11T20:10:24.000Z · [Reddit](https://reddit.com/r/fusion/comments/1u3a0ky/why_does_everyone_here_distrust_helion) [Helion Group opinions.](https://reddit.com/r/jobs/comments/1mbvctl/helion_group_opinions) 2025-07-28T23:06:44.000Z · [Reddit](https://reddit.com/r/jobs/comments/1mbvctl/helion_group_opinions) [How competitive are companies like Commonwealth or Helion?](https://reddit.com/r/fusion/comments/1oqho4w/how_competitive_are_companies_like_commonwealth) 2025-11-07T01:47:06.000Z · [Reddit](https://reddit.com/r/fusion/comments/1oqho4w/how_competitive_are_companies_like_commonwealth) [Seattle-area Helion quietly moves goalpost on fusion - full power is now 2029 or 2030, and the 2028 electricity prediction came off the website](https://reddit.com/r/SeattleWA/comments/1wsn3j2/seattlearea_helion_quietly_moves_goalpost_on) Excerpt: "We will not, in no universe, have 50 megawatts hit full operation in 2028," Helion public affairs director Jackie Siebens said 2026-09-28T18:46:11.000Z · [Reddit](https://reddit.com/r/SeattleWA/comments/1wsn3j2/seattlearea_helion_quietly_moves_goalpost_on) [Sam Altman’s $5.4B Nuclear Fusion Startup Helion Baffles Science Community](https://reddit.com/r/fusion/comments/1id3xsi/sam_altmans_54b_nuclear_fusion_startup_helion) 2025-01-29T20:37:27.000Z · [Reddit](https://reddit.com/r/fusion/comments/1id3xsi/sam_altmans_54b_nuclear_fusion_startup_helion) [Helion Energy reached out? : r/fusion](https://reddit.com/r/fusion/comments/1qhco6j/helion_energy_reached_out) Excerpt: Hell All, I just got a reach out from Helion Energy for a position. I was wondering what your opinions were about them? I'm reading some not great things ... [Reddit](https://reddit.com/r/fusion/comments/1qhco6j/helion_energy_reached_out) [Lisez les avis marchands de helionenergy.com](https://fr.trustpilot.com/review/helionenergy.com) Excerpt: Coordonnées de contact. Etats-Unis. helionenergy.com. 3,0. Moyen. TrustScore 3 sur 5. 3 avis. 5 étoiles. 4 étoiles. 3 étoiles. 2 étoiles. 1 ... [Review sites](https://fr.trustpilot.com/review/helionenergy.com) [Helion Energy's Polaris Prototype Falls Short of Net ...](https://linkedin.com/posts/deepak-lathi-1136262_the-achievement-of-net-electricity-production-activity-7403851273298702336-VHTw) Excerpt: Helion Energy's Polaris Prototype Falls Short of Net Electricity Goal ... Customer Experience · Real Estate · Marketing · Sales · Retail ... [Web](https://linkedin.com/posts/deepak-lathi-1136262_the-achievement-of-net-electricity-production-activity-7403851273298702336-VHTw) [Sam Altman-backed Helion raises $465M at $15.5B as ...](https://techfundingnews.com/sam-altman-backed-helion-raises-465m-at-15-5b-as-fusion-moves-from-lab-milestone-to-construction-site) Excerpt: Polaris, Helion's 7th-generation prototype, became the first privately funded fusion machine to operate with deuterium-tritium fuel and ... [Web](https://techfundingnews.com/sam-altman-backed-helion-raises-465m-at-15-5b-as-fusion-moves-from-lab-milestone-to-construction-site) [Helion Needs You \| Hacker News - Y Combinator](https://news.ycombinator.com/item?id=32085215) Excerpt: That's why Helion estimates a cost starting at $0.01/kWh, and less ... Prototype 7, “Polaris”, is aimed to scale up the design to ... [Web](https://news.ycombinator.com/item?id=32085215) [Why fusion will never happen (2012)](https://news.ycombinator.com/item?id=34039256) Excerpt: I'm glad Helion seems to have broken into that exponentially increasing mindshare hype phase. ... The result of this got them $500M for Polaris ... [Web](https://news.ycombinator.com/item?id=34039256) ## Marketing & Ads ### GH INTERIORS LLC Google · GH INTERIORS LLC First shown 2026-02-07 · Last shown 2026-02-09 [Original ad](https://adstransparency.google.com/advertiser/AR09780769740023660545/creative/CR14528223454248828929) · [Creative image](https://jtmwyd.com/media/images/4bb3d90e135f2537265a96d44dcad5f23a6f85d4deb0efbb00d38893307ef953) Landing-page snapshot: The ad library did not provide a destination URL. ### GH INTERIORS LLC Google · GH INTERIORS LLC First shown 2026-02-07 · Last shown 2026-02-09 [Original ad](https://adstransparency.google.com/advertiser/AR09780769740023660545/creative/CR14528223454248828929) · [Creative image](https://jtmwyd.com/media/images/3dc4d7134335036df5c4d834d8891c103a72aa624bdfbb7ea02ada25456ad9b9) Landing-page snapshot: The ad library did not provide a destination URL. ### GH INTERIORS LLC Google · GH INTERIORS LLC First shown 2026-02-07 · Last shown 2026-02-09 [Original ad](https://adstransparency.google.com/advertiser/AR09780769740023660545/creative/CR14528223454248828929) · [Creative image](https://jtmwyd.com/media/images/1af186a6db4168129ca805886928329befcd95ffb38b42e35a90d0b09ab335a3) Landing-page snapshot: The ad library did not provide a destination URL. ### Helion LinkedIn · Helion You will play a critical role in supporting the core electrical energy management systems that power our fusion generators. Our work spans pulsed power delivery to magnetics, power electronics and fusion energy recovery, low voltage controls and networking, and precision sensing in electrically noisy environments. [Original ad](https://www.linkedin.com/ad-library/detail/1395592616) Landing-page snapshot: The ad library did not provide a destination URL. ### Helion LinkedIn · Helion %FIRSTNAME%, explore relevant opportunities with Helion Call to action: Visit life [Original ad](https://www.linkedin.com/ad-library/detail/672825984) Landing-page snapshot: The ad library did not provide a destination URL. ### Join the engineers building the first fusion power plant. LinkedIn · Helion Fusion power will change the world. Join the team building it. Call to action: Apply [Original ad](https://www.linkedin.com/ad-library/detail/1529196746) · [Creative image](https://jtmwyd.com/media/images/c0970bee784cfa0d03cee82f105b8519c125e24dd79d70468ddca0734ea9e6ca) Landing-page snapshot: The ad library did not provide a destination URL. ### Helion LinkedIn · Helion %FIRSTNAME%, explore relevant opportunities with Helion Call to action: Visit life [Original ad](https://www.linkedin.com/ad-library/detail/1309781484) Landing-page snapshot: The ad library did not provide a destination URL. ### Join the engineers building the first fusion power plant. LinkedIn · Helion Hard problems, huge impact. Build fusion power. Call to action: Apply [Original ad](https://www.linkedin.com/ad-library/detail/1529235556) · [Creative image](https://jtmwyd.com/media/images/9c58dfd5f43c3307c516948f72f5d3b921bcf674af08255c6c7348973d7b0937) Landing-page snapshot: The ad library did not provide a destination URL. ### EE Open Roles LinkedIn · Helion Now hiring: Electrical Engineers who want to build the future of energy. https://lnkd.in/gd7aT4Fn [Original ad](https://www.linkedin.com/ad-library/detail/1626318586) Landing-page snapshot: The ad library did not provide a destination URL. ### Now hiring engineers in Seattle, WA. LinkedIn · Helion Hard problems, massive impact. Join the team building fusion power. Call to action: Apply [Original ad](https://www.linkedin.com/ad-library/detail/1529245536) · [Creative image](https://jtmwyd.com/media/images/26242f55b5f11d43250443b59a06d0049277a70f01cc44990ef3433d8350833f) Landing-page snapshot: The ad library did not provide a destination URL. ### Join the engineers building the first fusion power plant. LinkedIn · Helion Fusion power will change the world. Join the team building it. Call to action: Apply [Original ad](https://www.linkedin.com/ad-library/detail/1527087596) · [Creative image](https://jtmwyd.com/media/images/9c58dfd5f43c3307c516948f72f5d3b921bcf674af08255c6c7348973d7b0937) Landing-page snapshot: The ad library did not provide a destination URL. ### Website marketing #### Helion \| Contact us Have questions about fusion power? Contact Helion to learn more about our fusion technology, projects, and partnership opportunities. [Helion \| Contact us](https://helionenergy.com/contact) · [Original page](https://helionenergy.com/contact) Observed 2026-11-11 ## New pages Archive dates show when an archived copy was found, not when the page was published. Modified dates describe updates, not original publication. ### [Helion Signs Letter of Intent For $175 Million CHIPS Award to Advance U.S. High Voltage Semiconductor R&D To Support Fusion Energy](https://helionenergy.com/newsroom/helion-signs-letter-of-intent-for-175-million-chips-award-to-advance-semiconductor-fusion-energy) - Modified 2026-10-26 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) - Published 2026-10-22 — [Publisher page metadata](https://helionenergy.com/newsroom/helion-signs-letter-of-intent-for-175-million-chips-award-to-advance-semiconductor-fusion-energy) - Modified 2026-10-22 — [Publisher page metadata](https://helionenergy.com/newsroom/helion-signs-letter-of-intent-for-175-million-chips-award-to-advance-semiconductor-fusion-energy) ### [Inside Helion's capacitor manufacturing line](https://helionenergy.com/blog/inside-helions-capacitor-manufacturing-line) - Modified 2026-10-26 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) - Published 2026-10-16 — [Publisher page metadata](https://helionenergy.com/blog/inside-helions-capacitor-manufacturing-line) - Modified 2026-10-16 — [Publisher page metadata](https://helionenergy.com/blog/inside-helions-capacitor-manufacturing-line) ### [Building the foundations for fusion at scale](https://helionenergy.com/blog/building-the-foundations-for-fusion-at-scale) - Modified 2026-10-01 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) - Published 2026-09-29 — [Publisher page metadata](https://helionenergy.com/blog/building-the-foundations-for-fusion-at-scale) - Modified 2026-09-29 — [Publisher page metadata](https://helionenergy.com/blog/building-the-foundations-for-fusion-at-scale) ### [Does fusion produce radiation?](https://helionenergy.com/blog/does-fusion-produce-radiation) - Modified 2026-10-01 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) - Published 2026-09-04 — [Publisher page metadata](https://helionenergy.com/blog/does-fusion-produce-radiation) - Modified 2026-09-04 — [Publisher page metadata](https://helionenergy.com/blog/does-fusion-produce-radiation) ### [What is fusion?](https://helionenergy.com/blog/what-is-fusion) - Modified 2026-10-01 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) - Published 2026-09-01 — [Publisher page metadata](https://helionenergy.com/blog/what-is-fusion) - Modified 2026-09-01 — [Publisher page metadata](https://helionenergy.com/blog/what-is-fusion) ### [The world's first fusion power plant](https://helionenergy.com/orion) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) - First archived 2026-06-14 — [Internet Archive · earliest successful HTML capture](https://web.archive.org/web/20260614095618/https://www.helionenergy.com/orion) ### [Helion Awards Funding to 20 Research Institutions to Accelerate Scaled Fusion Deployment](https://helionenergy.com/newsroom/helion-awards-funding-to-20-research-institutions-to-accelerate-scaled-fusion-deployment) - Modified 2026-10-26 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) - Published 2026-04-07 — [Publisher page metadata](https://helionenergy.com/newsroom/helion-awards-funding-to-20-research-institutions-to-accelerate-scaled-fusion-deployment) - Modified 2026-10-22 — [Publisher page metadata](https://helionenergy.com/newsroom/helion-awards-funding-to-20-research-institutions-to-accelerate-scaled-fusion-deployment) ### [BUILD HARDWARE. POWER THE FUTURE.](https://helionenergy.com/careers) - Modified 2026-10-26 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [why is fusion plasma pink](https://helionenergy.com/blog/why-is-fusion-plasma-pink) - Modified 2026-10-01 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [american nuclear society helion secures new licenses from washington](https://helionenergy.com/newsroom/american-nuclear-society-helion-secures-new-licenses-from-washington) - Modified 2026-10-01 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [geekwire with a headcount topping 800 helion opens seattle office in pursuit of fusion energy](https://helionenergy.com/newsroom/geekwire-with-a-headcount-topping-800-helion-opens-seattle-office-in-pursuit-of-fusion-energy) - Modified 2026-10-01 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helion raises 465 million series g funding round to meet surging global demand for power](https://helionenergy.com/newsroom/helion-raises-465-million-series-g-funding-round-to-meet-surging-global-demand-for-power) - Modified 2026-10-01 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [HELION'S FUSION TECHNOLOGY](https://helionenergy.com/technology) - Modified 2026-10-01 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) - First archived 2019-08-22 — [Internet Archive · earliest successful HTML capture](https://web.archive.org/web/20190822012337/https://www.helionenergy.com/technology/) ### [about](https://helionenergy.com/about) - Modified 2026-10-01 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Explore open roles](https://helionenergy.com/careers/open-positions) - Modified 2026-07-21 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion clears key regulatory milestone on the path to building and operating the world's first fusion power plant](https://helionenergy.com/newsroom/helion-clears-key-regulatory-milestone-on-the-path-to-building-and-operating-the-worlds-first-fusion-power-plant) - Modified 2026-06-22 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [fusion fuel where does it go after fusion occurs](https://helionenergy.com/blog/fusion-fuel-where-does-it-go-after-fusion-occurs) - Modified 2026-06-18 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [BLOG](https://helionenergy.com/blog) - Modified 2026-06-10 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [NEWSROOM](https://helionenergy.com/newsroom) - Modified 2026-06-10 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [why subscale systems are critical to commercial fusion deployment](https://helionenergy.com/blog/why-subscale-systems-are-critical-to-commercial-fusion-deployment) - Modified 2026-06-10 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [fusion startup helion nearly triples valuation to 15 5 billion in thrive led round](https://helionenergy.com/newsroom/fusion-startup-helion-nearly-triples-valuation-to-15-5-billion-in-thrive-led-round) - Modified 2026-06-09 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [this startups creation is hotter than the sun nuclear fusion record](https://helionenergy.com/newsroom/this-startups-creation-is-hotter-than-the-sun-nuclear-fusion-record) - Modified 2026-06-09 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [hercules](https://helionenergy.com/hercules) - Modified 2026-05-28 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [design specific licensing what it takes to deploy fusion at scale](https://helionenergy.com/blog/design-specific-licensing-what-it-takes-to-deploy-fusion-at-scale) - Modified 2026-05-26 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Converting fusion energy into electricity](https://helionenergy.com/polaris) - Modified 2026-05-18 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) - First archived 2023-09-21 — [Internet Archive · earliest successful HTML capture](https://web.archive.org/web/20230921161330/https://www.helionenergy.com/polaris/) ### [Contact](https://helionenergy.com/contact) - Modified 2026-05-18 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion’s record-breaking 6th fusion prototype](https://helionenergy.com/trenta) - Modified 2026-05-18 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [geekwire helion makes big bet on tiny merge](https://helionenergy.com/newsroom/geekwire-helion-makes-big-bet-on-tiny-merge) - Modified 2026-05-18 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [time100 most influential companies of 2026](https://helionenergy.com/newsroom/time100-most-influential-companies-of-2026) - Modified 2026-05-18 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [china outspends the u s on fusion in the race for energys holy grail](https://helionenergy.com/newsroom/china-outspends-the-u-s-on-fusion-in-the-race-for-energys-holy-grail) - Modified 2026-05-18 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion announces world’s first fusion energy purchase agreement with Microsoft](https://helionenergy.com/newsroom/helion-announces-worlds-first-fusion-ppa-with-microsoft) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion supports Congressional call for differentiated regulatory framework for fusion energy](https://helionenergy.com/newsroom/helion-supports-congressional-call-for-fusion-energy-regulation) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [state grants everett based helion fusion energy license](https://helionenergy.com/newsroom/state-grants-everett-based-helion-fusion-energy-license) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [us in a race with china to develop commercial fusion power technology](https://helionenergy.com/newsroom/us-in-a-race-with-china-to-develop-commercial-fusion-power-technology) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Trenta ' s final fusion test campaign](https://helionenergy.com/blog/ending-trenta-operations) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion’s fusion system is (basically) an RLC circuit](https://helionenergy.com/blog/helions-fusion-system-is-basically-an-rlc-circuit) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [How to engineer a renewable deuterium-helium-3 fusion fuel cycle](https://helionenergy.com/blog/how-to-engineer-a-renewable-deuterium-helium-3-fusion-fuel-cycle) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [How we conducted and measured D-T fusion](https://helionenergy.com/blog/how-we-conducted-and-measured-d-t-fusion) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [More on Helion’s pulsed approach to fusion](https://helionenergy.com/blog/more-on-helions-pulsed-approach-to-fusion) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [engineering hardware for extreme scales](https://helionenergy.com/blog/engineering-hardware-for-extreme-scales) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [From code to compression: How simulation accelerates fusion engineering](https://helionenergy.com/blog/from-code-to-compression-how-simulation-accelerates-fusion-engineering) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Measuring electricity production from fusion: Electrical diagnostics](https://helionenergy.com/blog/measuring-electricity-production-from-fusion-electrical-diagnostics) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Rolling metal into magnet strength](https://helionenergy.com/blog/rolling-metal-into-magnet-strength) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [What it takes to build materials for a fusion machine](https://helionenergy.com/blog/what-it-takes-to-build-materials-for-a-fusion-machine) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helion announces fusion milestone moves closer to commercial deployment](https://helionenergy.com/newsroom/helion-announces-fusion-milestone-moves-closer-to-commercial-deployment) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helion energy achieves key fusion milestone](https://helionenergy.com/newsroom/helion-energy-achieves-key-fusion-milestone) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helions next big bet fusion power manufacturing at scale](https://helionenergy.com/newsroom/helions-next-big-bet-fusion-power-manufacturing-at-scale) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Fusion Energy Startup Helion Energy Closes Latest Funding Round at $1.25B Valuation](https://helionenergy.com/newsroom/fusion-energy-startup-helion-energy-closes-latest-funding-round-at-1-25b-valuation) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion Energy Breaks Ground on Site of Its Next-Generation Fusion Facility in Everett, Washington](https://helionenergy.com/newsroom/helion-energy-breaks-ground-on-site-of-its-next-generation-fusion-facility-in-everett-washington) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion Raises $500 Million, Targets 2024 for Demonstrating Net Electricity from Fusion](https://helionenergy.com/newsroom/helion-raises-500m) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [microsoft agrees to buy power from helion cnbc](https://helionenergy.com/newsroom/microsoft-agrees-to-buy-power-from-helion-cnbc) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [microsoft bets fusion power closer wsj](https://helionenergy.com/newsroom/microsoft-bets-fusion-power-closer-wsj) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion and Nucor announce collaboration to deploy 500 MWe fusion power plant](https://helionenergy.com/newsroom/helion-nucor-collaboration-to-deploy-500-mw-fusion-power-plant) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [THE HOME OF ORION](https://helionenergy.com/chelan) - Modified 2026-05-15 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Frequently asked questions](https://helionenergy.com/faq) - Modified 2026-05-14 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [the technicians building fusion](https://helionenergy.com/blog/the-technicians-building-fusion) - Modified 2026-05-14 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helion hits blistering temps techcrunch](https://helionenergy.com/newsroom/helion-hits-blistering-temps-techcrunch) - Modified 2026-05-14 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [companies say theyre closing in on nuclear fusion energy source](https://helionenergy.com/newsroom/companies-say-theyre-closing-in-on-nuclear-fusion-energy-source) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [A note on FRC instabilities](https://helionenergy.com/blog/a-note-on-frc-instabilities) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [announcing helion collaboration with nucor](https://helionenergy.com/blog/announcing-helion-collaboration-with-nucor) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [announcing helion fusion ppa with microsoft constellation](https://helionenergy.com/blog/announcing-helion-fusion-ppa-with-microsoft-constellation) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [hardware and people enabling a better world](https://helionenergy.com/blog/hardware-and-people-enabling-a-better-world) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helions evolved core values shaping our mission and culture](https://helionenergy.com/blog/helions-evolved-core-values-shaping-our-mission-and-culture) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [How to make fusion electricity without ignition](https://helionenergy.com/blog/how-to-make-fusion-electricity-without-ignition) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [How to shield neutrons](https://helionenergy.com/blog/how-to-shield-neutrons) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [how washington is leading the way in fusion deployment](https://helionenergy.com/blog/how-washington-is-leading-the-way-in-fusion-deployment) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [How we know what’s happening inside a fusion plasma: Plasma diagnostics](https://helionenergy.com/blog/how-we-know-whats-happening-inside-a-fusion-plasma-plasma-diagnostics) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Measuring fusion reactions: Neutron diagnostics](https://helionenergy.com/blog/measuring-fusion-reactions-neutron-diagnostics) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [securing u s fusion leadership the race for deployment at scale](https://helionenergy.com/blog/securing-u-s-fusion-leadership-the-race-for-deployment-at-scale) - Modified 2026-05-13 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [announcing 500 million fundraise](https://helionenergy.com/blog/announcing-500-million-fundraise) - Modified 2026-05-08 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [What does a world look like with unlimited clean electricity?](https://helionenergy.com/blog/what-does-a-world-look-like-with-unlimited-clean-electricity) - Modified 2026-05-08 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helion considering malaga property for worlds first ever fusion power plant](https://helionenergy.com/newsroom/helion-considering-malaga-property-for-worlds-first-ever-fusion-power-plant) - Modified 2026-05-07 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helion energy starts construction nuclear fusion plant power microsoft](https://helionenergy.com/newsroom/helion-energy-starts-construction-nuclear-fusion-plant-power-microsoft) - Modified 2026-05-07 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [wenatchee world chelan county hearing examiner approves helion fusion power plant permit](https://helionenergy.com/newsroom/wenatchee-world-chelan-county-hearing-examiner-approves-helion-fusion-power-plant-permit) - Modified 2026-05-07 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [manifesto](https://helionenergy.com/manifesto) - Modified 2026-05-07 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [a futuristic plan to make steel with nuclear fusion](https://helionenergy.com/newsroom/a-futuristic-plan-to-make-steel-with-nuclear-fusion) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [ais power demand fusion energy palantirs record earnings](https://helionenergy.com/newsroom/ais-power-demand-fusion-energy-palantirs-record-earnings) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [are we on the brink of a nuclear fusion breakthrough](https://helionenergy.com/newsroom/are-we-on-the-brink-of-a-nuclear-fusion-breakthrough) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [can fusion powered helion energy change the world from everett](https://helionenergy.com/newsroom/can-fusion-powered-helion-energy-change-the-world-from-everett) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [everett based helion breaks ground worlds first fusion power plant](https://helionenergy.com/newsroom/everett-based-helion-breaks-ground-worlds-first-fusion-power-plant) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [fusion power by 2028 microsoft is betting on it](https://helionenergy.com/newsroom/fusion-power-by-2028-microsoft-is-betting-on-it) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion Energy Achieves 100 Million Degrees Celsius Fusion Fuel Temperature and Confirms 16-Month Continuous Operation of Its Fusion Generato](https://helionenergy.com/newsroom/helion-energy-achieves-100-million-degrees-celsius-fusion-fuel-temperature-and-confirms-16-month-continuous-operation-of-its-fusion-generator-prototype) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helion energy teams aim harness fusion power clean energy future](https://helionenergy.com/newsroom/helion-energy-teams-aim-harness-fusion-power-clean-energy-future) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion Granted Fusion Energy Safety License from Washington State Department of Health](https://helionenergy.com/newsroom/helion-granted-fusion-energy-safety-license-from-washington-state-department-of-health) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helion raises 425 mln softbanks venture arm 5 4 bln valuation](https://helionenergy.com/newsroom/helion-raises-425-mln-softbanks-venture-arm-5-4-bln-valuation) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helion raises 425m help build fusion reactor microsoft](https://helionenergy.com/newsroom/helion-raises-425m-help-build-fusion-reactor-microsoft) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion Receives Approvals for Next Phase of Construction of World’s First Commercial Fusion Power Plant](https://helionenergy.com/newsroom/helion-receives-approvals-for-next-phase-of-construction-of-worlds-first-commercial-fusion-power-plant) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [helion secures 2 2b to commercialize fusion energy](https://helionenergy.com/newsroom/helion-secures-2-2b-to-commercialize-fusion-energy) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [microsoft signs nuclear fusion deal sustainability push](https://helionenergy.com/newsroom/microsoft-signs-nuclear-fusion-deal-sustainability-push) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [new wa law maps path helions fusion plant chelan county](https://helionenergy.com/newsroom/new-wa-law-maps-path-helions-fusion-plant-chelan-county) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [nuclear fusion geothermal aim learn from solars mistakes](https://helionenergy.com/newsroom/nuclear-fusion-geothermal-aim-learn-from-solars-mistakes) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [nuclear fusion pushes to reach commercial power plant stage](https://helionenergy.com/newsroom/nuclear-fusion-pushes-to-reach-commercial-power-plant-stage) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [nuclear fusion will not be regulated same way nuclear fission](https://helionenergy.com/newsroom/nuclear-fusion-will-not-be-regulated-same-way-nuclear-fission) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [openai ceo altman says davos future ai depends energy breakthrough](https://helionenergy.com/newsroom/openai-ceo-altman-says-davos-future-ai-depends-energy-breakthrough) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [redmond based clean energy startup build pioneering fusion energy facility](https://helionenergy.com/newsroom/redmond-based-clean-energy-startup-build-pioneering-fusion-energy-facility) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [the 2022 good tech awards](https://helionenergy.com/newsroom/the-2022-good-tech-awards) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [welcome to fusion city usa](https://helionenergy.com/newsroom/welcome-to-fusion-city-usa) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [what it feels like to visit a fusion company lab](https://helionenergy.com/newsroom/what-it-feels-like-to-visit-a-fusion-company-lab) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [why private billions are flowing into fusion](https://helionenergy.com/newsroom/why-private-billions-are-flowing-into-fusion) - Modified 2026-05-06 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Explaining Helion’s fusion fuel: D-He-3](https://helionenergy.com/blog/explaining-helions-fusion-fuel-choice-d-he-3) - Modified 2026-05-05 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Why fusion is not “nuclear”](https://helionenergy.com/blog/why-fusion-is-not-nuclear) - Modified 2026-04-30 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [announcing helions 425m series f](https://helionenergy.com/blog/announcing-helions-425m-series-f) - Modified 2026-04-30 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Starting to build the world ' s first fusion power plant in Malaga, WA](https://helionenergy.com/blog/starting-to-build-the-worlds-first-fusion-power-plant-in-malaga-wa) - Modified 2026-04-30 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion Achieves New Industry-First Fusion Energy Milestones, Accelerating Path to Commercial Fusion](https://helionenergy.com/newsroom/helion-achieves-new-fusion-energy-milestones) - Modified 2026-04-27 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [2025 Community Impact Report](https://helionenergy.com/newsroom/2025-community-impact-report) - Modified 2026-04-10 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion Secures Land and Begins Building on the Site of World’s First Fusion Power Plant](https://helionenergy.com/newsroom/helion-secures-land-and-begins-building-site-of-worlds-first-fusion-power-plant) - Modified 2026-03-25 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ### [Helion Announces $425M Series F Investment to Scale Commercialized Fusion Power](https://helionenergy.com/newsroom/helion-announces-425m-series-f-investment-to-scale-commercialized-fusion-power) - Modified 2026-03-25 — [Publisher sitemap · last modified](https://www.helionenergy.com/sitemap.xml) ## Contact ### Email - [chelan@helionenergy.com](mailto:chelan@helionenergy.com) — [Source](https://www.helionenergy.com/chelan) - [hercules@helionenergy.com](mailto:hercules@helionenergy.com) — [Source](https://www.helionenergy.com/hercules) ### Contact forms - [Contact](https://www.helionenergy.com/contact) — [Source](https://www.helionenergy.com/) ## Sources 1. [Helion \| Building the world's first fusion power plant](https://helionenergy.com/) — helionenergy.com · Retrieved 2026-11-11 2. [Helion \| Chelan County](https://helionenergy.com/chelan) — helionenergy.com · Retrieved 2026-11-11 3. [Helion \| FAQ](https://helionenergy.com/faq) — helionenergy.com · Retrieved 2026-11-11 4. [Helion \| HERCULES](https://helionenergy.com/hercules) — helionenergy.com · Retrieved 2026-11-11 5. [Helion \| Newsroom](https://helionenergy.com/newsroom) — helionenergy.com · Retrieved 2026-11-11 6. [Helion \| Orion](https://helionenergy.com/orion) — helionenergy.com · Retrieved 2026-11-11 7. [Helion \| Polaris](https://helionenergy.com/polaris) — helionenergy.com · Retrieved 2026-11-11 8. [Helion \| Technology](https://helionenergy.com/technology) — helionenergy.com · Retrieved 2026-11-11 9. [Helion \| Trenta](https://helionenergy.com/trenta) — helionenergy.com · Retrieved 2026-11-11 10. [Helion \| Contact us](https://helionenergy.com/contact) — helionenergy.com · Retrieved 2026-11-11 --- JTMWYD — Just tell me what you do.