EST Floattech vs Fourth Power
EST Floattech vs Fourth Power, compared side by side on 13 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: EST Floattech is on 46/100 and Fourth Power on 51/100.
Where each one leads
EST Floattech
- agent readiness: 45/100 against 22/100
- domain rating: 32/100 against 1/100
Fourth Power
- our overall score: 51/100 against 46/100
- funding raised: $49.0M against $4.3M
At a glance
| Measure | EST Floattech | Fourth Power |
|---|---|---|
| What it is | Dutch company developing and producing high-quality lithium-ion battery systems for electric and hybrid maritime propulsion. | Developing advanced battery technology for grid-scale energy storage. |
| Category | Energy Storage, Battery Technology, Maritime Technology, Electric Vehicles | Energy Storage, Battery Technology, Clean Energy, Grid Modernization |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2009 | 2017 |
| Headquarters | Groningen, Netherlands | San Carlos, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | EST Floattech | Fourth Power |
|---|---|---|
| Employees | 36 | Not published |
| Headcount growthLast 12 months | -14.3% | Not published |
| Total funding | $4.3M | $49.0M |
| Latest round | Series A | Series A-Plus |
| LinkedIn followers | 5,335 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | EST Floattech | Fourth Power |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 46/100 | 51/100 |
| Traction | 49/100 | Not published |
| Team | 30/100 | Not published |
| Search visibility | 33/100 | 2/100 |
| Quality | 48/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | F (22/100) |
| Domain ratingLink authority, 0-100 | 32/100 | 1/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | EST Floattech | Fourth Power |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | WordPress | Not detected |
| Frameworks | Jquery, Bootstrap | Not detected |
| Analytics | Google Tag Manager, Hotjar | Not detected |
EST Floattech vs Fourth Power: common questions
Which is better, EST Floattech or Fourth Power?
On our 0-100 score Fourth Power rates higher (51/100 against 46/100). 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 13 data points above: read the rows that match what you are buying for.
How do EST Floattech and Fourth Power compare on the numbers?
EST Floattech leads on agent readiness (45/100 against 22/100), domain rating (32/100 against 1/100). Fourth Power leads on our overall score (51/100 against 46/100), funding raised ($49.0M against $4.3M).
Read the full EST Floattech review and pricing or the Fourth Power review and pricing. You can also browse other EST Floattech alternatives we track.

