EtherealX
PrivateLast Round
Series A
Dec 21, 2025
Est. Valuation
$80.5M
Total Funding Raised
$25.5M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
EtherealX is an aerospace company that designs, develops, and manufactures reusable medium-lift launch vehicles and propulsion systems to reduce space transportation costs.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Defense Tech
Business Model
B2B
Customer Profile
Usage-Based SaaS
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
EtherealX Comparables
Compare EtherealX with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Deep Blue Aerospace | 79% | |
| Agnikul Cosmos | 77% | |
| PLD Space | 77% |
EtherealX Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Dec 21, 2025 | ||||
| Seed | Aug 6, 2024 | ||||
| Seed | Feb 5, 2024 |
Key People
Founding team and executive leadership
EtherealX Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Prosus | Series A |
| Riceberg Ventures | Seed, Series A |
| YourNest Venture Capital | Series A, Seed |
| Bluehill Capital | Seed, Series A |
| KickSky | Series A |
| TDK Ventures | Series A |
| Campus Fund | Seed, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 27, 2026
Monthly visitors increased 35% MoM, reaching 5.3K.
- Jan 16, 2026
Developing the Razor Crest Mk-1, a fully reusable medium-lift launch vehicle.
Recent news
Latest coverage and updates
- is_developingSep 12, 2026
EtherealX will develop Razor Crest Mk1 on Nov 1st '26.
EtherealX Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about EtherealX's valuation, stock price, and market status.
Is EtherealX a public or private company?
EtherealX is a private company.
What is the current stock price of EtherealX?
EtherealX is a private company with no public stock price. No recent secondary market data is available.
How much is EtherealX worth (valuation)?
EtherealX's valuation is estimated at $80.5M based on funding round data.
Can I buy EtherealX stock?
EtherealX shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was EtherealX's last funding round?
EtherealX's most recent funding round was Series A on January 16, 2026.
Who are the main investors in EtherealX?
Key investors in EtherealX include TDK Ventures, Big Capital.
Will EtherealX IPO soon?
No public IPO plans have been announced for EtherealX.
How can I track EtherealX secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor EtherealX's secondary market activity and sign up for updates.