AmpliSI vs Amprius Technologies
AmpliSI vs Amprius Technologies, compared side by side on 12 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 Amprius Technologies on 9/100.
Where each one leads
AmpliSI
- our overall score: 37/100 against 9/100
Amprius Technologies
- domain rating: 56/100 against 9/100
At a glance
| Measure | AmpliSI | Amprius Technologies |
|---|---|---|
| What it is | Developing advanced porous silicon materials for next-generation lithium-ion battery anodes, enabling lighter, longer-lasting, and higher-energy batteries. | Develops and manufactures advanced silicon anode lithium-ion batteries for electric vehicles, aerospace, and defense applications. |
| Category | Battery Technology, Materials Science, Energy Storage, Advanced Manufacturing | Battery Technology, Energy Storage, Lithium-ion Battery, Silicon Anode |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2025 | 2008 |
| Headquarters | Sheffield, United Kingdom | Fremont, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | AmpliSI | Amprius Technologies |
|---|---|---|
| Total funding | $2.7M | Not published |
| Latest round | Pre-Seed | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | AmpliSI | Amprius Technologies |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 37/100 | 9/100 |
| Traction | 32/100 | Not published |
| Team | 10/100 | Not published |
| Search visibility | 2/100 | 4/100 |
| Quality | 48/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (47/100) | D (44/100) |
| Domain ratingLink authority, 0-100 | 9/100 | 56/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | AmpliSI | Amprius Technologies |
|---|---|---|
| CDN | Not detected | Cloudflare |
| CMS | Squarespace | WordPress |
| Analytics | Not detected | Google Tag Manager |
AmpliSI vs Amprius Technologies: common questions
Which is better, AmpliSI or Amprius Technologies?
On our 0-100 score AmpliSI rates higher (37/100 against 9/100). 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 12 data points above: read the rows that match what you are buying for.
How do AmpliSI and Amprius Technologies compare on the numbers?
AmpliSI leads on our overall score (37/100 against 9/100). Amprius Technologies leads on domain rating (56/100 against 9/100).
Read the full AmpliSI review and pricing or the Amprius Technologies review and pricing. You can also browse other AmpliSI alternatives we track.

