Nuclearn vs Radiant
Nuclearn vs Radiant, compared side by side on 15 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Nuclearn is on 55/100 and Radiant on 66/100.
Where each one leads
Nuclearn
- agent readiness: 33/100 against 26/100
- LinkedIn following: 7,103 against 994
Radiant
- our overall score: 66/100 against 55/100
- domain rating: 50/100 against 27/100
- headcount: 384 against 38
- funding raised: $518M against $12.0M
At a glance
| Measure | Nuclearn | Radiant |
|---|---|---|
| What it is | AI platform for nuclear operations, streamlining workflows and enhancing safety. | Building the world's first mass-produced portable nuclear generators for anywhere power delivery. |
| Category | Nuclear Energy, AI, Machine Learning, Enterprise Software | Nuclear Energy, Defense, Clean Energy, Manufacturing |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Hardware |
| Founded | 2020 | 2020 |
| Headquarters | Phoenix, United States | El Segundo, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Nuclearn | Radiant |
|---|---|---|
| Employees | 38 | 384 |
| Open roles | 2 | Not published |
| Total funding | $12.0M | $518M |
| Latest round | Not published | Series D |
| LinkedIn followers | 7,103 | 994 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Nuclearn | Radiant |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 55/100 | 66/100 |
| Traction | 28/100 | 60/100 |
| Team | Not published | 30/100 |
| Search visibility | 69/100 | 72/100 |
| Quality | Not published | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (33/100) | F (26/100) |
| Domain ratingLink authority, 0-100 | 27/100 | 50/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Nuclearn | Radiant |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | Not detected | Cloudflare |
| CMS | WordPress | Not detected |
| Frameworks | Jquery, Bootstrap | Not detected |
| Analytics | Google Tag Manager, Jetpack Stats, Linkedin Insight | Not detected |
| Support stack | HubSpot | Not detected |
Nuclearn vs Radiant: common questions
Which is better, Nuclearn or Radiant?
On our 0-100 score Radiant rates higher (66/100 against 55/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 15 data points above: read the rows that match what you are buying for.
How do Nuclearn and Radiant compare on the numbers?
Nuclearn leads on agent readiness (33/100 against 26/100), LinkedIn following (7,103 against 994). Radiant leads on our overall score (66/100 against 55/100), domain rating (50/100 against 27/100), headcount (384 against 38), funding raised ($518M against $12.0M).
Read the full Nuclearn review and pricing or the Radiant review and pricing. You can also browse other Nuclearn alternatives we track.