CASTOR vs H3D
CASTOR vs H3D, compared side by side on 13 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: CASTOR is on 53/100 and H3D on 42/100.
Where each one leads
CASTOR
- our overall score: 53/100 against 42/100
- domain rating: 36/100 against 1/100
H3D
- funding raised: $10.0M against $5.9M
At a glance
| Measure | CASTOR | H3D |
|---|---|---|
| What it is | Automated 3D printing software for identifying cost reduction opportunities. | H3D develops advanced 3D imaging and sensing technologies for various applications. |
| Category | 3D Printing, 3D, Manufacturing, Industrial | 3D Printing, Computer Vision, Industrial Automation, Robotics |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Hardware |
| Founded | 2017 | 2017 |
| Headquarters | Tel Aviv, Israel | Ann Arbor, United States |
| Status | Inactive | Active |
Size, funding and growth
| Measure | CASTOR | H3D |
|---|---|---|
| Employees | 30 | Not published |
| Headcount growthLast 12 months | +17.0% | Not published |
| Total funding | $5.9M | $10.0M |
| Latest round | Seed | Seed |
| LinkedIn followers | 3,129 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | CASTOR | H3D |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 53/100 | 42/100 |
| Traction | 49/100 | Not published |
| Team | 70/100 | 24/100 |
| Search visibility | 30/100 | Not published |
| Quality | 58/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | F (22/100) |
| Domain ratingLink authority, 0-100 | 36/100 | 1/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | CASTOR | H3D |
|---|---|---|
| Hosting | Google Cloud | Not detected |
| CMS | Wix | Not detected |
| Frameworks | Jquery | Not detected |
CASTOR vs H3D: common questions
Which is better, CASTOR or H3D?
On our 0-100 score CASTOR rates higher (53/100 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 13 data points above: read the rows that match what you are buying for.
How do CASTOR and H3D compare on the numbers?
CASTOR leads on our overall score (53/100 against 42/100), domain rating (36/100 against 1/100). H3D leads on funding raised ($10.0M against $5.9M).
Read the full CASTOR review and pricing or the H3D review and pricing. You can also browse other CASTOR alternatives we track.

