Impulse Space vs 株式会社ispace
Impulse Space vs 株式会社ispace, compared side by side on 22 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 株式会社ispace on 60/100.
Where each one leads
Impulse Space
- our overall score: 64/100 against 60/100
株式会社ispace
- agent readiness: 47/100 against 41/100
- domain rating: 70/100 against 56/100
- funding raised: $853M against $500M
At a glance
| Measure | Impulse Space | 株式会社ispace |
|---|---|---|
| What it is | In-space transportation company building autonomous orbital transfer vehicles, founded by SpaceX employee #1. | Japanese company developing robotic lunar landers and rovers for exploration and resource development. |
| Category | Space, In-Space Transportation, Propulsion, Aerospace | SpaceTech, Lunar Resource Extraction, Robotics, Commercial Space Stations |
| Sells toBusiness model | B2B | B2B |
| Offering | Services | Hardware, services, platform |
| Founded | 2021 | 2010 |
| Headquarters | Redondo Beach, United States | Tokyo, Japan |
| Status | Active | Active |
Size, funding and growth
| Measure | Impulse Space | 株式会社ispace |
|---|---|---|
| Employees | 406 | 345 |
| Headcount growthLast 12 months | Not published | -19.8% |
| Total funding | $500M | $853M |
| Latest round | Series D | Series D++ |
| LinkedIn followers | 69,352 | 61,198 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Impulse Space | 株式会社ispace |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 64/100 | 60/100 |
| Traction | 60/100 | 60/100 |
| Team | 30/100 | 40/100 |
| Community | 8/100 | Not published |
| Search visibility | 38/100 | 34/100 |
| 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 | 70/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Impulse Space | 株式会社ispace |
|---|---|---|
| Hosting | Vercel | AWS |
| CDN | Vercel | CloudFront |
| CMS | Not detected | WordPress |
| Frameworks | Next.js, Tailwind CSS | Tailwind CSS |
| Analytics | Google Tag Manager | Google Analytics 4 |
Impulse Space vs 株式会社ispace: common questions
Which is better, Impulse Space or 株式会社ispace?
On our 0-100 score Impulse Space rates higher (64/100 against 60/100). 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 22 data points above: read the rows that match what you are buying for.
How do Impulse Space and 株式会社ispace compare on the numbers?
Impulse Space leads on our overall score (64/100 against 60/100). 株式会社ispace leads on agent readiness (47/100 against 41/100), domain rating (70/100 against 56/100), funding raised ($853M against $500M).
Read the full Impulse Space review and pricing or the 株式会社ispace review and pricing. You can also browse other Impulse Space alternatives we track.