Alsym Energy vs EST Floattech
Alsym Energy vs EST Floattech, compared side by side on 21 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: Alsym Energy is on 61/100 and EST Floattech on 46/100.
Where each one leads
Alsym Energy
- our overall score: 61/100 against 46/100
- headcount: 75 against 36
- headcount growth: +36.7% against -14.3%
- funding raised: $155M against $4.3M
- LinkedIn following: 14,795 against 5,335
EST Floattech
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Alsym Energy | EST Floattech |
|---|---|---|
| What it is | Develops non-flammable, high-performance, low-cost sodium-ion batteries for energy storage. | Dutch company developing and producing high-quality lithium-ion battery systems for electric and hybrid maritime propulsion. |
| Category | Energy Storage, Battery Technology, Clean Energy, Climate Tech | Energy Storage, Battery Technology, Maritime Technology, Electric Vehicles |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2015 | 2009 |
| Headquarters | Palo Alto, United States | Groningen, Netherlands |
| Status | Active | Active |
Size, funding and growth
| Measure | Alsym Energy | EST Floattech |
|---|---|---|
| Employees | 75 | 36 |
| Headcount growthLast 12 months | +36.7% | -14.3% |
| Total funding | $155M | $4.3M |
| Latest round | Series A | Series A |
| LinkedIn followers | 14,795 | 5,335 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Alsym Energy | EST Floattech |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 46/100 |
| Traction | Not published | 49/100 |
| Team | 60/100 | 30/100 |
| Search visibility | 75/100 | 33/100 |
| Quality | Not published | 48/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | D (45/100) |
| Domain ratingLink authority, 0-100 | 35/100 | 32/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Alsym Energy | EST Floattech |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | WordPress | WordPress |
| Frameworks | Jquery | Jquery, Bootstrap |
| Analytics | Google Analytics 4 | Google Tag Manager, Hotjar |
| Support stack | HubSpot | Not detected |
Alsym Energy vs EST Floattech: common questions
Which is better, Alsym Energy or EST Floattech?
On our 0-100 score Alsym Energy rates higher (61/100 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 21 data points above: read the rows that match what you are buying for.
How do Alsym Energy and EST Floattech compare on the numbers?
Alsym Energy leads on our overall score (61/100 against 46/100), headcount (75 against 36), headcount growth (+36.7% against -14.3%), funding raised ($155M against $4.3M), LinkedIn following (14,795 against 5,335).
Read the full Alsym Energy review and pricing or the EST Floattech review and pricing. You can also browse other Alsym Energy alternatives we track.

