Commonwealth Fusion Systems's tech stack
What does Commonwealth Fusion Systems use?
Commonwealth Fusion Systems (cfs.energy) uses at least 31 tools we can see from public records, including Google Cloud for hosting, Microsoft 365 for email and documents, Prismic for its website and Mailchimp for marketing. Last checked .
- Industry
- Energy
- Based in
- United States
- Founded
- 2018
- Company page
- Tools found
- 31
- Categories
- 14
- Layers
- 5 of 5
- Last checked
- Oct 2026
Commonwealth Fusion Systems's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
4 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
2 tools, what the product is built with
Frontend
Data & Observability
1 tool, what they measure and store
Monitoring
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Company Ops
21 tools, what the team runs on day to day
Collaboration
People & HR
Finance & Legal
Companies like Commonwealth Fusion Systems also use
Tools common among companies with a similar stack that we haven't found at Commonwealth Fusion Systems.
Companies with a stack like Commonwealth Fusion Systems's
Ranked by shared tools, with rare tools counting more.
RobinhoodFinancial Services14in common
NutrienAgriculture · 10,000+ people14in common
PfizerPharmaceuticals · 10,000+ people13in common
Holmes GroupStructural Engineering · 201–1,000 people7in common
MolexElectronics · 10,000+ people9in common
Grubhubgrubhub.com15in common
Restaurant Brands InternationalFood Service12in common
SiemensLighting Technique · 10,000+ people8in common
More Energy companies
Other Energy companies we've checked.
Commonwealth Fusion Systems tech stack FAQ
What tools does Commonwealth Fusion Systems use?
We've found 31 tools at Commonwealth Fusion Systems (cfs.energy). Edge & Hosting: Amazon Route 53, Amazon CloudFront and Google Cloud. Application: Anthropic and Next.js. Data & Observability: Datadog. Go-to-market: Mailchimp and Prismic. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 3, 2026.
What cloud does Commonwealth Fusion Systems run on?
Commonwealth Fusion Systems uses Google Cloud and WP Engine for hosting. We found Google Cloud through custom domain.
What email provider does Commonwealth Fusion Systems use?
Commonwealth Fusion Systems uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through DNS verification records.
What CMS does Commonwealth Fusion Systems use?
Commonwealth Fusion Systems uses Prismic for its website. We found Prismic through website code.
What marketing software does Commonwealth Fusion Systems use?
Commonwealth Fusion Systems uses Mailchimp for marketing. We found Mailchimp through website code.
What does Commonwealth Fusion Systems use for hiring and HR?
Commonwealth Fusion Systems uses Lever for hiring and HR. We found Lever through website code.
Does Commonwealth Fusion Systems use Microsoft 365?
Yes. We found Microsoft 365 at Commonwealth Fusion Systems through DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Commonwealth Fusion Systems uses?
We read public traces only: Commonwealth Fusion Systems's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.