GeekWire Logo
Menu
  • Home
  • News
    • Amazon
    • Artificial Intelligence
    • Civic
    • Geek Life
    • Health/Life Sciences
    • Microsoft
    • GeekWire Podcast
    • Space
    • Startups sponsored by Google for Startups
    • Positive Charge Podcast sponsored by Amazon Sustainability
    • Sustainability sponsored by Amazon Sustainability
    • Tech Moves presented by GeekWork Recruiting
    • Agents of Transformation presented by Accenture
  • GeekWork
    • GeekWork Recruiting
    • Job Board
  • Events
    • Community Calendar
    • GeekWire Events
  • Lists
    • GeekWire 200
    • GeekWire Startup List presented by ALLtech
    • GeekWire Startup Resources
    • GeekWire Startup Spaces
    • Layoff Tracker
    • M&As and IPOs
    • Northwest Women VC & Angel Investor List
    • Recent Fundings
    • Seattle Engineering Outposts
    • Venture Capital Directory
  • Members
    • Health Benefits
    • Memberships
  • Studios
    • GeekWire Studios: Let Us Tell Your Story
    • F5 30th Anniversary
    • AI Breakthrough Awards presented by UiPath
    • AI Innovators Spotlight Studio 2026 presented by AWS Marketplace
    • Nebius at NVIDIA GTC 2026
    • Acumatica Summit 2026
    • BMC Control Freaks Unite presented by BMC
    • AI Predictions Series 2026 presented by Unify Consulting
    • Guide to re:Invent 2025 sponsored by AWS
    • Remitly Reimagine 2025 sponsored by Remitly
    • Does Compute presented by Carnegie Mellon University
    • AWS Marketplace Seller Conference 2025 sponsored by AWS
    • ShopTalk 2025 powered by Amazon Ads
  • About
    • About GeekWire
    • Advertise
    • Contact Us
    • Email Newsletters
    • Reprints & Permissions
  • Podcast
  • LinkedIn
  • Newsletter
  • News Tips

What happens here matters everywhere.

  • Podcast
  • LinkedIn
  • Newsletter
  • News Tips
  • Amazon
  • Microsoft
  • Startups
  • AI
  • Science
  • Tech Moves
  • Sustainability
  • Civic
  • Geek Life

Helion Energy

As General Fusion makes historic Nasdaq debut, report shows global funding surged to $4.5B

General Fusion’s stock is trading up after it became the first fusion energy company to go public on a major… Read More

Venture funding drops in Seattle area as AI boom reshapes startup world

Seattle-area startups raised $2.7 billion in the first half of 2026, down 40% from a year ago, even as U.S. venture funding hit a record $412.7 billion. The disconnect: AI mega-rounds are driving the national boom, and Seattle’s biggest deals were in fusion, space, and cybersecurity. Read More

Tech Moves: Seattle tech exec named Dropbox CPO; Xbox VP among layoffs; C-suite changes at T-Mobile

Past exec at Amazon, Microsoft and Google is now Dropbox’s first CPO; T-Mobile appoints a new C-suite leader and promotes another; and Xbox VP Kevin LaChapelle is laid off in Microsoft’s big round of layoffs. Read More

Inside the race to power AI data centers with fusion energy — and the surprise detours along the way

While some tech giants are looking to the stars for nearly limitless clean electricity, the actual path to commercial fusion energy involves an unexpected down-scaling, an expansion to traditional nuclear power, and a tight 2028 deadline. Go inside Seattle-area fusion startups Helion and Zap as they try to harness the reactions that power the sun. Read More

Helion secures world’s first regulatory licenses for fusion power plant being built in Washington

Helion Energy announced Tuesday that it’s the first company in the world to receive regulatory licenses for a fusion power… Read More

Helion hits $15.5B valuation with $465M in new cash as it aims to commercialize fusion this decade

Helion is chasing the highly ambitious goal of becoming the first company to commercialize fusion energy. They already have a high-stakes agreement to supply power to a Microsoft data center by 2028 and have broken ground on a power plant. Read More

Podcast

SpaceX IPO filing reveals Starlink’s impact, Bezos sounds off on CNBC, and Gemini owes John a beer

SpaceX’s IPO filing includes new details about the Starlink satellite factory in Redmond. Jeff Bezos talks wealth, inequality, and AI on CNBC. And John turns to ChatGPT and Gemini when FIFA’s ticketing support falls short. Read More

Podcast

What we learned about Microsoft in the OpenAI trial, and is Seattle squandering its edge?

This week on the GeekWire Podcast: As the Musk v. OpenAI trial heads to the jury, we dig into what… Read More

OpenAI CEO Sam Altman’s stake in Helion Energy draws scrutiny in Musk trial and on Capitol Hill

Sam Altman faced pointed questions about his financial ties to the Everett, Wash., fusion startup during testimony in the Musk v. Altman trial, as Congress separately raised conflict-of-interest concerns. Read More

Helion makes big bet on ‘Tiny Merge’ fusion testbed to meet aggressive Microsoft timeline

Beyond massive curtains inside its Everett, Wash., R&D facility, Helion is betting that a downsized testbed can answer key technology questions as the company races to meet deadlines. Read More

The fusion pivot: Helion CEO David Kirtley’s journey from starships to sustainable star power

Before he was trying to bottle the sun in Everett, Wash., David Kirtley was building rockets. Now, he’s adapting those space-based technologies in the race for fusion energy. Read More

GeekWire Awards: Sustainable Innovation finalists tackle energy, fashion and farming

The Sustainable Innovation Award finalists this year are energy companies Helion, OCOChem and TerraPower; fashion recycler Ravel; and agtech startup IUNU. Read More

Report: Helion is working on a massive fusion power deal with OpenAI

The Seattle-area fusion startup Helion Energy is negotiating a deal to supply OpenAI with a staggering 5 gigawatts of power by 2030 — if its technology works. Read More

Helion reaches record 150 million degrees Celsius as it strives for ambitious commercial fusion launch

Helion announced two milestones: hitting a record temperature of 150 million degrees Celsius and being the first private venture to use radioactive tritium. Read More

Tech Moves: AWS VP switches roles; Seattle’s new economic development head; Microsoft Teams exec departs

An AWS VP is switching roles; Seattle gets a new economic development lead; a Microsoft Teams VP departs; and more in the latest tech moves. Read More

Donald Trump as fusion entrepreneur? Washington state energy rivals react to $6B deal

The $6 billion merger between TAE and Trump Media sent a shock wave through the fusion industry — and is drawing skepticism from Washington’s fusion hub. Read More

Helion’s next big bet is fusion power manufacturing at scale – but tech uncertainty remains

Helion Energy is simultaneously proving out its technology, constructing its first commercial plant, and building manufacturing for future facilities. Read More

Helion gives behind-the-scenes tour of secretive 60-foot fusion prototype as it races to deployment

In the city of Everett, inside a vault built with thick concrete blocks is Polaris, a machine that could change the world. Read More

Helion lands permit for constructing reactor building at Washington site that aims to be first fusion plant

Helion Energy has secured a permit unlocking the next phase of construction for what it hopes will be the world’s first commercial fusion plant. Read More

Meet the key players in the Pacific Northwest’s fusion energy hub

The Pacific Northwest — a hub for the fusion energy sector — has kicked off its annual Seattle Fusion Week. Here are the region’s key players. Read More

Helion breaks ground on what could be the world’s first fusion plant despite significant uncertainty

Helion Energy announced today that it has broken ground on what it hopes will be the world’s first commercial fusion… Read More

‘We’re definitely on the back foot’: U.S. risks losing fusion energy race to China, industry leaders warn

REDMOND, Wash. — The race to lead in artificial intelligence isn’t the only event in which the U.S. and China… Read More

Sparks fly: Seattle-area fusion startup rivals debate path to commercial power

REDMOND, Wash. — The conversation got a little heated at a Seattle-area conference Tuesday when three companies vying to commercialize… Read More

Groundbreaking fusion: Helion eyes rural Wash. for world’s first plant despite unproven tech

Nearly a century after construction began on Rock Island Dam — the first hydroelectric power plant on the Columbia River… Read More

GeekWire Awards: Sustainable Innovation finalists create, destroy and transform to protect the planet

The Sustainable Innovation of the Year finalists for the 2025 GeekWire Awards sound like they could be wizards or minor… Read More

Sam Altman, SoftBank invest in $425M round for Helion, a Seattle-area startup chasing fusion power

Helion Energy announced a $425 million funding round that will help the Seattle-area fusion company chase the “Holy Grail” of… Read More

Bloomberg report questions science behind Altman-backed fusion company Helion

Concerns about operations at Helion Energy, an Everett, Wash.-based fusion company, is the focus of reporting published today by Bloomberg.… Read More

Gov. Inslee, Sen. Murray visit Washington fusion startups as funding heats up despite tech hurdles

The fusion industry last year pulled in more than $900 million of private and public funding in the quest to… Read More

OpenAI reportedly in talks with Helion Energy to ‘buy vast quantities’ of fusion power

The Seattle-area fusion company Helion Energy is talking with OpenAI about a deal in which the AI company “would buy… Read More

Fusion fever: A reality check on the multibillion-dollar race to reinvent energy and save the planet

The nuclear fusion sector is hot. Maybe not 100 million degrees Celsius — which is the sort of mind-blowing temperature… Read More

  • Older

Latest Stories

    Read All Stories

    GeekWire Newsletters

    Subscribe to GeekWire's free newsletters to catch every headline

    Send Us a Tip

    Have a scoop that you'd like GeekWire to cover? Let us know.

    Send Us a Tip

    A Word From Our Sponsors

    About

    • About GeekWire
    • Contact Us
    • Partner With Us
    • Become a GeekWire Member
    • Send Us a Tip
    • Join Our Startup List
    • Reprints and Permissions

    Follow

    • Facebook
    • X
    • LinkedIn
    • Instagram
    • RSS Feed
    • Podcast
    • YouTube
    • Bluesky

    GeekWire Newsletters

    Catch every headline in your inbox

    Read GeekWire

    • Apple News
    • Google News

    Legal

    • Privacy Policy
    • Terms of Use
    • Sponsored Content Policy
    Return to Top of Page
    © 2011-2026 GeekWire, LLC
    Do Not Sell or Share My Personal information
    Limit the Use Of My Sensitive Personal Information
    Consent Preferences

    Don't miss a headline!

    Sign up for GeekWire's newsletters today.

    Thanks for subscribing!
    Check your inbox to confirm your subscription.