Hephaestus Robotics . vs Uma
Hephaestus Robotics . vs Uma, compared side by side on 14 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: Hephaestus Robotics . is on 28/100 and Uma on 58/100.
Where each one leads
Hephaestus Robotics .
Leads on none of the measures we hold for both companies.
Uma
- our overall score: 58/100 against 28/100
- agent readiness: 42/100 against 21/100
At a glance
| Measure | Hephaestus Robotics . | Uma |
|---|---|---|
| What it is | Developing advanced robotics for complex industrial and defense applications. | Developing advanced physical AI and humanoid robots for industrial and domestic environments, focusing on real-world performance and learning through demonstration. |
| Category | Robotics, Humanoid Robotics, Industrial Robotics, Defense Tech | Robotics, Artificial Intelligence, Deep Tech, Hardware |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2021 | 2025 |
| Headquarters | San Francisco, United States | Paris, France |
| Status | Active | Active |
Size, funding and growth
| Measure | Hephaestus Robotics . | Uma |
|---|---|---|
| Employees | Not published | 29 |
| Total funding | Not published | $40.0M |
| Latest round | Not published | Seed |
| Valuation | Not published | $1.1B |
| LinkedIn followers | Not published | 5,831 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Hephaestus Robotics . | Uma |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 28/100 | 58/100 |
| Traction | Not published | 53/100 |
| Team | Not published | 30/100 |
| Search visibility | 13/100 | 42/100 |
| Quality | 45/100 | 70/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | Not published | 36/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Hephaestus Robotics . | Uma |
|---|---|---|
| Hosting | Self Managed | Vercel |
| CDN | Not detected | Vercel |
| CMS | WordPress | Not detected |
| Frameworks | Jquery, Bootstrap | Next.js |
| Analytics | Jetpack Stats | Google Tag Manager |
Hephaestus Robotics . vs Uma: common questions
Which is better, Hephaestus Robotics . or Uma?
On our 0-100 score Uma rates higher (58/100 against 28/100). 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 14 data points above: read the rows that match what you are buying for.
How do Hephaestus Robotics . and Uma compare on the numbers?
Uma leads on our overall score (58/100 against 28/100), agent readiness (42/100 against 21/100).
Read the full Hephaestus Robotics . review and pricing or the Uma review and pricing. You can also browse other Hephaestus Robotics . alternatives we track.