Carbon vs H3D
Carbon vs H3D, compared side by side on 10 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: Carbon is on 71/100 and H3D on 42/100.
Where each one leads
Carbon
- our overall score: 71/100 against 42/100
- agent readiness: 45/100 against 22/100
- domain rating: 69/100 against 1/100
H3D
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Carbon | H3D |
|---|---|---|
| What it is | A 3D printing company focused on creating high-performance, custom polymer parts. | H3D develops advanced 3D imaging and sensing technologies for various applications. |
| Category | 3D Printing, Advanced Manufacturing, Additive Manufacturing, Materials Science | 3D Printing, Computer Vision, Industrial Automation, Robotics |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | software | services | Hardware |
| Founded | 2013 | 2017 |
| Headquarters | Redwood City, United States | Ann Arbor, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Carbon | H3D |
|---|---|---|
| Employees | 518 | Not published |
| Open roles | 16 | Not published |
| Total funding | Not published | $10.0M |
| Latest round | Not published | Seed |
| Valuation | $1.5B | Not published |
| LinkedIn followers | 64,666 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Carbon | H3D |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 71/100 | 42/100 |
| Team | Not published | 24/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | F (22/100) |
| Domain ratingLink authority, 0-100 | 69/100 | 1/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Carbon | H3D |
|---|---|---|
| Hosting | Self Managed | Not detected |
| CMS | WordPress | Not detected |
| Frameworks | Jquery | Not detected |
Carbon vs H3D: common questions
Which is better, Carbon or H3D?
On our 0-100 score Carbon rates higher (71/100 against 42/100). 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 10 data points above: read the rows that match what you are buying for.
How do Carbon and H3D compare on the numbers?
Carbon leads on our overall score (71/100 against 42/100), agent readiness (45/100 against 22/100), domain rating (69/100 against 1/100).
Read the full Carbon review and pricing or the H3D review and pricing. You can also browse other Carbon alternatives we track.