Bubble Robotics vs Charge Robotics
Bubble Robotics vs Charge Robotics, compared side by side on 12 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: Bubble Robotics is on 48/100 and Charge Robotics on 62/100.
Where each one leads
Bubble Robotics
- agent readiness: 41/100 against 22/100
Charge Robotics
- our overall score: 62/100 against 48/100
- funding raised: $49.0M against $8.5M
At a glance
| Measure | Bubble Robotics | Charge Robotics |
|---|---|---|
| What it is | Autonomous offshore workforce for persistent inspection, monitoring, and data collection. | Charge Robotics builds robots that construct solar farms, automating labor-intensive tasks to accelerate renewable energy deployment. |
| Category | Robotics, Artificial Intelligence, Maritime Technology, Energy | Robotics, Solar Energy, Construction Tech, Energy |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware | software | services |
| Founded | 2025 | 2019 |
| Headquarters | Dübendorf, Switzerland | Oakland, USA |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Bubble Robotics | Charge Robotics |
|---|---|---|
| Employees | 13 | Not published |
| Total funding | $8.5M | $49.0M |
| Latest round | Pre-Seed | Series B |
| LinkedIn followers | 411 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Bubble Robotics | Charge Robotics |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 48/100 | 62/100 |
| Traction | 46/100 | Not published |
| Team | 60/100 | 72/100 |
| Community | 15/100 | Not published |
| Search visibility | 54/100 | Not published |
| Quality | 48/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (41/100) | F (22/100) |
| Domain ratingLink authority, 0-100 | 23/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Bubble Robotics | Charge Robotics |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Not detected |
| Support stack | HubSpot | Not detected |
What users say
| Measure | Bubble Robotics | Charge Robotics |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 3.0/5 from 2 votes | Not published |
Bubble Robotics vs Charge Robotics: common questions
Which is better, Bubble Robotics or Charge Robotics?
On our 0-100 score Charge Robotics rates higher (62/100 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 12 data points above: read the rows that match what you are buying for.
How do Bubble Robotics and Charge Robotics compare on the numbers?
Bubble Robotics leads on agent readiness (41/100 against 22/100). Charge Robotics leads on our overall score (62/100 against 48/100), funding raised ($49.0M against $8.5M).
Read the full Bubble Robotics review and pricing or the Charge Robotics review and pricing. You can also browse other Bubble Robotics alternatives we track.