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Cosmic Aerospace
Cosmic is developing a battery-free electric propulsion system for long-range, carbon-neutral flying taxis, aiming to revolutionize sustainable air travel
About Cosmic Aerospace
Cosmic, a Denver, CO-based startup, is pioneering a novel electric propulsion system for 'flying taxis' that operates without the need for batteries or hydrogen. This microwave-like technology is designed to enable all-electric, long-range flights exceeding 1,000 kilometers with zero in-flight carbon emissions, at a cost competitive with conventional fuel. The system is also compatible with sustainable aviation fuels, offering a 'drop-in' solution for existing aircraft. Founded by aerospace engineers Christopher Eubanks (CEO, ex-Boom Supersonic) and Marshall Eubanks (CTO), Cosmic aims to make air travel clean, quiet, and affordable, significantly contributing to the decarbonization of the aviation sector. The company has secured $4.5 million in seed funding led by climate-tech fund Pale Blue Dot, with additional investment from Aera VC, Possible Ventures, Landing Pad, and Fifty Years. Cosmic is collaborating with the FAA for certification, with a full-scale prototype expected by 2025 and commercial service planned for 2028.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2021
- Headquarters
- Centennial, United States
- Employees
- 12
- Open positions
- None listed
- Dealroom signal
- 72.0/100
- Sub-industry
- Vehicle Production
- Sector
- Aviation, Sustainable Development Goals, Aviation and Aerospace, Climate Tech, Electric Mobility, EV Manufacturing, Hard Tech, Sustainable Aviation, DT and LS, science-based
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| GRANT✓Other financing | May 2025 | $250K | — | Colorado Office of Economic Development and International Trade | ↗ |
| SEED✓Equity / VC | Feb 2024 | $4.5M | $18M | Pale Blue Dot | ↗ |
Growth signals
Latest recorded traffic for Cosmic Aerospace is 620 monthly website visits, down 58.7% over the last three months. Cosmic Aerospace's team grew 20% over the past year.
Similar companies
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed3 investors entered at this stage
Fifty Years
Pale Blue Dot
Colorado Office of Economic Development and International Trade
Other known investors2 additional known investors
Course Corrected
Syndicate One
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Cosmic Aerospace on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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