Impulse Space vs Orbit Fab
Impulse Space vs Orbit Fab, compared side by side on 21 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: Impulse Space is on 64/100 and Orbit Fab on 54/100.
Where each one leads
Impulse Space
- our overall score: 64/100 against 54/100
- headcount: 406 against 94
- funding raised: $500M against $30.0M
- LinkedIn following: 69,352 against 26,481
Orbit Fab
- agent readiness: 47/100 against 41/100
At a glance
| Measure | Impulse Space | Orbit Fab |
|---|---|---|
| What it is | In-space transportation company building autonomous orbital transfer vehicles, founded by SpaceX employee #1. | Developing a universal fuel station in orbit for satellites. |
| Category | Space, In-Space Transportation, Propulsion, Aerospace | SpaceTech, Satellite, Orbital Propellant Depot, In-Space Manufacturing |
| Sells toBusiness model | B2B | B2B |
| Offering | Services | Services |
| Founded | 2021 | 2018 |
| Headquarters | Redondo Beach, United States | Grand Junction, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Impulse Space | Orbit Fab |
|---|---|---|
| Employees | 406 | 94 |
| Total funding | $500M | $30.0M |
| Latest round | Series D | Series A |
| LinkedIn followers | 69,352 | 26,481 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Impulse Space | Orbit Fab |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 64/100 | 54/100 |
| Traction | 60/100 | 57/100 |
| Team | 30/100 | Not published |
| Community | 8/100 | 8/100 |
| Search visibility | 38/100 | 37/100 |
| Quality | 78/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (41/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 56/100 | 54/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Impulse Space | Orbit Fab |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Next.js, Tailwind CSS | Jquery |
| Analytics | Google Tag Manager | Google Analytics 4 |
Impulse Space vs Orbit Fab: common questions
Which is better, Impulse Space or Orbit Fab?
On our 0-100 score Impulse Space rates higher (64/100 against 54/100). 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 21 data points above: read the rows that match what you are buying for.
How do Impulse Space and Orbit Fab compare on the numbers?
Impulse Space leads on our overall score (64/100 against 54/100), headcount (406 against 94), funding raised ($500M against $30.0M), LinkedIn following (69,352 against 26,481). Orbit Fab leads on agent readiness (47/100 against 41/100).
Read the full Impulse Space review and pricing or the Orbit Fab review and pricing. You can also browse other Impulse Space alternatives we track.

