Bubble Robotics vs Voltera
Bubble Robotics vs Voltera, compared side by side on 17 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 Voltera on 52/100.
Where each one leads
Bubble Robotics
- agent readiness: 41/100 against 21/100
- domain rating: 23/100 against 1/100
Voltera
- our overall score: 52/100 against 48/100
- headcount: 62 against 13
- LinkedIn following: 6,987 against 411
At a glance
| Measure | Bubble Robotics | Voltera |
|---|---|---|
| What it is | Autonomous offshore workforce for persistent inspection, monitoring, and data collection. | Electric vehicle charging solutions for ride-hail and robotaxis. |
| Category | Robotics, Artificial Intelligence, Maritime Technology, Energy | Electric Vehicles, Energy, Automotive, Transportation |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Platform |
| Founded | 2025 | 2019 |
| Headquarters | Dübendorf, Switzerland | San Francisco, USA |
| Status | Active | Active |
Size, funding and growth
| Measure | Bubble Robotics | Voltera |
|---|---|---|
| Employees | 13 | 62 |
| Total funding | $8.5M | $10.0M |
| Latest round | Pre-Seed | Seed |
| Valuation | Not published | $1.1B |
| LinkedIn followers | 411 | 6,987 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Bubble Robotics | Voltera |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 48/100 | 52/100 |
| Traction | 46/100 | 53/100 |
| Team | 60/100 | Not published |
| Community | 15/100 | Not published |
| Search visibility | 54/100 | 34/100 |
| Quality | 48/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (41/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 23/100 | 1/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Bubble Robotics | Voltera |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Not detected |
| Support stack | HubSpot | Not detected |
What users say
| Measure | Bubble Robotics | Voltera |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 3.0/5 from 2 votes | Not published |
Bubble Robotics vs Voltera: common questions
Which is better, Bubble Robotics or Voltera?
On our 0-100 score Voltera 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 17 data points above: read the rows that match what you are buying for.
How do Bubble Robotics and Voltera compare on the numbers?
Bubble Robotics leads on agent readiness (41/100 against 21/100), domain rating (23/100 against 1/100). Voltera leads on our overall score (52/100 against 48/100), headcount (62 against 13), LinkedIn following (6,987 against 411).
Read the full Bubble Robotics review and pricing or the Voltera review and pricing. You can also browse other Bubble Robotics alternatives we track.

