Exowatt vs Nostromo Energy
Exowatt 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: Exowatt is on 52/100 and Nostromo Energy on 48/100.
Where each one leads
Exowatt
- our overall score: 52/100 against 48/100
- agent readiness: 40/100 against 24/100
- domain rating: 40/100 against 31/100
- headcount: 79 against 41
- LinkedIn following: 11,022 against 3,299
Nostromo Energy
- funding raised: $314M against $40.0M
At a glance
| Measure | Exowatt | Nostromo Energy |
|---|---|---|
| What it is | Exowatt develops modular, dispatchable solar energy systems for energy-intensive industries. | Nostromo Energy develops advanced battery systems for grid-scale energy storage. |
| Category | Energy Storage, Solar Energy, Clean Energy, Climate Tech | Energy Storage, Battery Technology, Grid Balancing, Clean Energy |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2019 | 2017 |
| Headquarters | Palo Alto, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Exowatt | Nostromo Energy |
|---|---|---|
| Employees | 79 | 41 |
| Open roles | 15 | Not published |
| Total funding | $40.0M | $314M |
| Latest round | Series A | Debt Financing |
| LinkedIn followers | 11,022 | 3,299 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Exowatt | Nostromo Energy |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 52/100 | 48/100 |
| Traction | 54/100 | 56/100 |
| Team | 30/100 | 70/100 |
| Community | Not published | 15/100 |
| Search visibility | 33/100 | 27/100 |
| Quality | 58/100 | 45/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (40/100) | F (24/100) |
| Domain ratingLink authority, 0-100 | 40/100 | 31/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Exowatt | Nostromo Energy |
|---|---|---|
| Hosting | Not detected | Netlify |
| CDN | Cloudflare | Netlify |
| CMS | Webflow | Not detected |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Google Analytics 4 | Google Tag Manager |
| Support stack | Not detected | HubSpot |
Exowatt vs Nostromo Energy: common questions
Which is better, Exowatt or Nostromo Energy?
On our 0-100 score Exowatt rates higher (52/100 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 Exowatt and Nostromo Energy compare on the numbers?
Exowatt leads on our overall score (52/100 against 48/100), agent readiness (40/100 against 24/100), domain rating (40/100 against 31/100), headcount (79 against 41), LinkedIn following (11,022 against 3,299). Nostromo Energy leads on funding raised ($314M against $40.0M).
Read the full Exowatt review and pricing or the Nostromo Energy review and pricing. You can also browse other Exowatt alternatives we track.

