AmpliSI vs CarbonX
AmpliSI vs CarbonX, compared side by side on 17 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: AmpliSI is on 37/100 and CarbonX on 50/100.
Where each one leads
AmpliSI
- agent readiness: 47/100 against 42/100
CarbonX
- our overall score: 50/100 against 37/100
- domain rating: 30/100 against 9/100
- funding raised: $22.4M against $2.7M
At a glance
| Measure | AmpliSI | CarbonX |
|---|---|---|
| What it is | Developing advanced porous silicon materials for next-generation lithium-ion battery anodes, enabling lighter, longer-lasting, and higher-energy batteries. | Dutch startup producing innovative 3D carbon structures for advanced battery anodes. |
| Category | Battery Technology, Materials Science, Energy Storage, Advanced Manufacturing | Battery Technology, Energy Storage, Advanced Manufacturing, Materials Science |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2025 | 2014 |
| Headquarters | Sheffield, United Kingdom | Groningen, Netherlands |
| Status | Active | Active |
Size, funding and growth
| Measure | AmpliSI | CarbonX |
|---|---|---|
| Total funding | $2.7M | $22.4M |
| Latest round | Pre-Seed | Series A |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | AmpliSI | CarbonX |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 37/100 | 50/100 |
| Traction | 32/100 | 37/100 |
| Team | 10/100 | 60/100 |
| Search visibility | 2/100 | 10/100 |
| Quality | 48/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (47/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | 9/100 | 30/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | AmpliSI | CarbonX |
|---|---|---|
| Hosting | Not detected | Self Managed |
| CMS | Squarespace | WordPress |
| Frameworks | Not detected | Jquery |
AmpliSI vs CarbonX: common questions
Which is better, AmpliSI or CarbonX?
On our 0-100 score CarbonX rates higher (50/100 against 37/100). 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 17 data points above: read the rows that match what you are buying for.
How do AmpliSI and CarbonX compare on the numbers?
AmpliSI leads on agent readiness (47/100 against 42/100). CarbonX leads on our overall score (50/100 against 37/100), domain rating (30/100 against 9/100), funding raised ($22.4M against $2.7M).
Read the full AmpliSI review and pricing or the CarbonX review and pricing. You can also browse other AmpliSI alternatives we track.

