Group14 Technologies vs LeydenJar
Group14 Technologies vs LeydenJar, compared side by side on 23 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: Group14 Technologies is on 69/100 and LeydenJar on 43/100.
Where each one leads
Group14 Technologies
- our overall score: 69/100 against 43/100
- domain rating: 50/100 against 40/100
- headcount: 255 against 87
- funding raised: $463M against $70.6M
- LinkedIn following: 26,686 against 11,479
LeydenJar
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Group14 Technologies | LeydenJar |
|---|---|---|
| What it is | Manufacturing advanced silicon-carbon composite anode materials for lithium-ion batteries. | Develops 100% pure silicon anodes for lithium-ion batteries, increasing energy density and reducing carbon footprint. |
| Category | Battery Technology, Materials Science, Automotive, Energy Storage | Advanced Materials, Battery Cell Components, Cell Chemistry, Energy Storage |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2016 | 2016 |
| Headquarters | Woodinville, United States | Leiden, Netherlands |
| Status | Active | Active |
Size, funding and growth
| Measure | Group14 Technologies | LeydenJar |
|---|---|---|
| Employees | 255 | 87 |
| Open roles | Not published | 5 |
| Total funding | $463M | $70.6M |
| Latest round | Series D | Series A |
| Valuation | $3.0B | Not published |
| LinkedIn followers | 26,686 | 11,479 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Group14 Technologies | LeydenJar |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 69/100 | 43/100 |
| Traction | 60/100 | 59/100 |
| Team | 30/100 | 70/100 |
| Community | 8/100 | 14/100 |
| Search visibility | 35/100 | 22/100 |
| Quality | 86/100 | 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 | 50/100 | 40/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Group14 Technologies | LeydenJar |
|---|---|---|
| Hosting | Not detected | Vultr |
| CDN | Cloudflare | Not detected |
| CMS | WordPress | WordPress |
| Frameworks | Jquery | Jquery |
| Analytics | Google Tag Manager | Google Analytics 4 |
| Support stack | HubSpot | HubSpot |
Group14 Technologies vs LeydenJar: common questions
Which is better, Group14 Technologies or LeydenJar?
On our 0-100 score Group14 Technologies rates higher (69/100 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 23 data points above: read the rows that match what you are buying for.
How do Group14 Technologies and LeydenJar compare on the numbers?
Group14 Technologies leads on our overall score (69/100 against 43/100), domain rating (50/100 against 40/100), headcount (255 against 87), funding raised ($463M against $70.6M), LinkedIn following (26,686 against 11,479).
Read the full Group14 Technologies review and pricing or the LeydenJar review and pricing. You can also browse other Group14 Technologies alternatives we track.

