Impulse Space
PrivateLast Round
Series D
Jun 2, 2026
Est. Valuation
$4.26B
Total Funding Raised
$1.04B
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Impulse Space is an aerospace company that develops in-space transportation technology and services, including orbital transfer vehicles and propulsion systems, to enable satellite delivery to various orbits.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Defense Tech
Business Model
B2B
Customer Profile
Usage-Based SaaS, Government Contracts, Hardware Sales
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Impulse Space Comparables
Compare Impulse Space with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Vast Space | 85% | |
| Momentus | 84% | |
| Rocket Lab | 81% | |
Impulse Space Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | Jun 2, 2026 | ||||
| Series C | Jun 2, 2025 | ||||
| Series B | Sep 30, 2024 | ||||
| Series A | Jul 24, 2023 | ||||
| Seed | Jun 17, 2022 | ||||
Seed | Mar 29, 2022 |
Impulse Space Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Linse Capital | Series D, Series C |
| Overmatch | Series B |
| Tamar Capital | Series B, Series C |
| GC Capital | Series A |
| Elysium Venture Capital | Series B |
| Balerion Space Ventures | Series B, Series C |
| Founders Fund | Series A, Series D, Series C, Seed, Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 18, 2026
Grew 24% QoQ, from 372 to 463 employees.
- Jun 2, 2026
$500M round led by 137 Ventures and Banner VC.
Impulse Space Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Impulse Space's valuation, stock price, and market status.