Commonwealth Fusion Systems’ Brandon Sorbom and Helion’s David Kirtley on bringing fusion to the grid at TechCrunch Disrupt 2026
For decades, commercial fusion power has seemed perpetually out of reach. Now two companies are building toward something much more concrete: putting fusion-generated electricity on the grid. Commonwealth Fusion Systems (CFS) is building SPARC, a demonstration fusion machine intended to pave the way for its first commercial power plant, ARC.
- ▪For decades, commercial fusion power has seemed perpetually out of reach.
- ▪Now two companies are building toward something much more concrete: putting fusion-generated electricity on the grid.
- ▪Commonwealth Fusion Systems (CFS) is building SPARC, a demonstration fusion machine intended to pave the way for its first commercial power plant, ARC.
TechCrunch files mainly under tech. We currently carry 1,101 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
inspect →
Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | TechCrunch |
| Canonical URL | https://techcrunch.com/2026/09/28/commonwealth-fusion-systems-brandon-sorbom-and-helions-david-kirtley-on-bringing-fusion-to-the-grid-at-techcrunch-disrupt-2026/ |
| Publication time | Mon, 28 Sep 2026 15:00:00 +0000 |
| Retrieval time | 2026-09-28T15:27:23.499Z |
| Last seen | 2026-09-28T15:27:23.499Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | Uye0S8IHSI6F · 1 stories |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
For decades, commercial fusion power has seemed perpetually out of reach. Now two companies are building toward something much more concrete: putting fusion-generated electricity on the grid. Commonwealth Fusion Systems (CFS) is building SPARC, a demonstration fusion machine intended to pave the way for its first commercial power plant, ARC. Helion is developing Orion, a 50-megawatt fusion power plant intended to supply electricity to Microsoft beginning in 2028. At TechCrunch Disrupt 2026, CFS co-founder and chief science officer Brandon Sorbom and Helion founder and CEO David Kirtley will take the Smart Systems Stage for “Bringing Fusion to the Grid.” They’ll discuss the breakthroughs moving fusion forward, the challenges that remain, and what it will take to deliver fusion power to the…
Excerpt limited to ~120 words for fair-use compliance. The full article is at TechCrunch.
Discussion
0 commentsMore from TechCrunch
