CarbonX vs Radiant
CarbonX vs Radiant, compared side by side on 16 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: CarbonX is on 50/100 and Radiant on 66/100.
Where each one leads
CarbonX
- agent readiness: 42/100 against 26/100
Radiant
- our overall score: 66/100 against 50/100
- domain rating: 50/100 against 30/100
- funding raised: $518M against $22.4M
At a glance
| Measure | CarbonX | Radiant |
|---|---|---|
| What it is | Dutch startup producing innovative 3D carbon structures for advanced battery anodes. | Building the world's first mass-produced portable nuclear generators for anywhere power delivery. |
| Category | Battery Technology, Energy Storage, Advanced Manufacturing, Materials Science | Nuclear Energy, Defense, Clean Energy, Manufacturing |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2014 | 2020 |
| Headquarters | Groningen, Netherlands | El Segundo, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | CarbonX | Radiant |
|---|---|---|
| Employees | Not published | 384 |
| Total funding | $22.4M | $518M |
| Latest round | Series A | Series D |
| LinkedIn followers | Not published | 994 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | CarbonX | Radiant |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 50/100 | 66/100 |
| Traction | 37/100 | 60/100 |
| Team | 60/100 | 30/100 |
| Search visibility | 10/100 | 72/100 |
| Quality | 58/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (42/100) | F (26/100) |
| Domain ratingLink authority, 0-100 | 30/100 | 50/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | CarbonX | Radiant |
|---|---|---|
| Hosting | Self Managed | Not detected |
| CDN | Not detected | Cloudflare |
| CMS | WordPress | Not detected |
| Frameworks | Jquery | Not detected |
CarbonX vs Radiant: common questions
Which is better, CarbonX or Radiant?
On our 0-100 score Radiant rates higher (66/100 against 50/100). 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 16 data points above: read the rows that match what you are buying for.
How do CarbonX and Radiant compare on the numbers?
CarbonX leads on agent readiness (42/100 against 26/100). Radiant leads on our overall score (66/100 against 50/100), domain rating (50/100 against 30/100), funding raised ($518M against $22.4M).
Read the full CarbonX review and pricing or the Radiant review and pricing. You can also browse other CarbonX alternatives we track.