Alsym Energy vs Nostromo Energy
Alsym Energy vs Nostromo Energy, compared side by side on 20 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 Nostromo Energy on 48/100.
Where each one leads
Alsym Energy
- our overall score: 61/100 against 48/100
- agent readiness: 45/100 against 24/100
- domain rating: 35/100 against 31/100
- headcount: 75 against 41
- LinkedIn following: 14,795 against 3,299
Nostromo Energy
- funding raised: $314M against $155M
At a glance
| Measure | Alsym Energy | Nostromo Energy |
|---|---|---|
| What it is | Develops non-flammable, high-performance, low-cost sodium-ion batteries for energy storage. | Nostromo Energy develops advanced battery systems for grid-scale energy storage. |
| Category | Energy Storage, Battery Technology, Clean Energy, Climate Tech | Energy Storage, Battery Technology, Grid Balancing, Clean Energy |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2015 | 2017 |
| Headquarters | Palo Alto, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Alsym Energy | Nostromo Energy |
|---|---|---|
| Employees | 75 | 41 |
| Headcount growthLast 12 months | +36.7% | Not published |
| Total funding | $155M | $314M |
| Latest round | Series A | Debt Financing |
| LinkedIn followers | 14,795 | 3,299 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Alsym Energy | Nostromo Energy |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 48/100 |
| Traction | Not published | 56/100 |
| Team | 60/100 | 70/100 |
| Community | Not published | 15/100 |
| Search visibility | 75/100 | 27/100 |
| Quality | Not published | 45/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | F (24/100) |
| Domain ratingLink authority, 0-100 | 35/100 | 31/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Alsym Energy | Nostromo Energy |
|---|---|---|
| Hosting | Not detected | Netlify |
| CDN | Cloudflare | Netlify |
| CMS | WordPress | Not detected |
| Frameworks | Jquery | Next.js, Tailwind CSS |
| Analytics | Google Analytics 4 | Google Tag Manager |
| Support stack | HubSpot | HubSpot |
Alsym Energy vs Nostromo Energy: common questions
Which is better, Alsym Energy or Nostromo Energy?
On our 0-100 score Alsym Energy rates higher (61/100 against 48/100). 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 20 data points above: read the rows that match what you are buying for.
How do Alsym Energy and Nostromo Energy compare on the numbers?
Alsym Energy leads on our overall score (61/100 against 48/100), agent readiness (45/100 against 24/100), domain rating (35/100 against 31/100), headcount (75 against 41), LinkedIn following (14,795 against 3,299). Nostromo Energy leads on funding raised ($314M against $155M).
Read the full Alsym Energy review and pricing or the Nostromo Energy review and pricing. You can also browse other Alsym Energy alternatives we track.