Energy Vault vs LeydenJar
Energy Vault vs LeydenJar, compared side by side on 19 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: Energy Vault is on 55/100 and LeydenJar on 43/100.
Where each one leads
Energy Vault
- our overall score: 55/100 against 43/100
- domain rating: 57/100 against 40/100
- headcount: 200 against 87
- funding raised: $710M against $70.6M
LeydenJar
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Energy Vault | LeydenJar |
|---|---|---|
| What it is | Revolutionizing grid-scale energy storage with sustainable, mechanical solutions. | Develops 100% pure silicon anodes for lithium-ion batteries, increasing energy density and reducing carbon footprint. |
| Category | Energy Storage, Renewable Energy, Cleantech, Hardware | Advanced Materials, Battery Cell Components, Cell Chemistry, Energy Storage |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2017 | 2016 |
| Headquarters | Lugano, Switzerland | Leiden, Netherlands |
| Status | Active | Active |
Size, funding and growth
| Measure | Energy Vault | LeydenJar |
|---|---|---|
| Employees | 200 | 87 |
| Open roles | Not published | 5 |
| Total funding | $710M | $70.6M |
| Latest round | Convertible Note Offering | Series A |
| Valuation | $1.1B | Not published |
| LinkedIn followers | Not published | 11,479 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Energy Vault | LeydenJar |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 55/100 | 43/100 |
| Traction | 60/100 | 59/100 |
| Team | 70/100 | 70/100 |
| Community | Not published | 14/100 |
| Search visibility | 4/100 | 22/100 |
| Quality | 65/100 | 35/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | D (41/100) |
| Domain ratingLink authority, 0-100 | 57/100 | 40/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Energy Vault | LeydenJar |
|---|---|---|
| Hosting | Not detected | Vultr |
| CDN | Cloudflare | Not detected |
| CMS | Not detected | WordPress |
| Frameworks | Bootstrap | Jquery |
| Analytics | Google Tag Manager, Hotjar, Linkedin Insight | Google Analytics 4 |
| Support stack | Not detected | HubSpot |
Energy Vault vs LeydenJar: common questions
Which is better, Energy Vault or LeydenJar?
On our 0-100 score Energy Vault rates higher (55/100 against 43/100). 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 19 data points above: read the rows that match what you are buying for.
How do Energy Vault and LeydenJar compare on the numbers?
Energy Vault leads on our overall score (55/100 against 43/100), domain rating (57/100 against 40/100), headcount (200 against 87), funding raised ($710M against $70.6M).
Read the full Energy Vault review and pricing or the LeydenJar review and pricing. You can also browse other Energy Vault alternatives we track.