What is Cowboy Space (formerly Aetherflux)?
Formerly Aetherflux, now building vertically integrated orbital data centers, rockets, and space-based solar power.
- Category
- Orbital infrastructure / space solar power
- Headquarters
- San Carlos, CA
- Founded
- 2024
- Employees
- Private; 11-50 reported
- Total funding
- About $335M disclosed
- Valuation
- $2B
What is Cowboy Space (formerly Aetherflux)?
Formerly Aetherflux, now building vertically integrated orbital data centers, rockets, and space-based solar power.
Aetherflux rebranded as Cowboy Space in May 2026 and expanded from space-based solar power into vertically integrated orbital data centers and launch infrastructure. The company was founded by Robinhood co-founder Baiju Bhatt and still builds on the original Aetherflux thesis of using space solar energy and laser transmission. Cowboy Space raised a $275M Series B in May 2026 at a reported $2B valuation after Aetherflux raised a $50M Series A in April 2025 and an additional $30M. The company is pre-commercial for its orbital data-center and power-beaming missions, targeting demonstrations in the 2026-2028 window.
As of June 2026, the important sales context is that Cowboy Space (formerly Aetherflux) is still in a build-and-scale phase rather than a mature public operating company. Revenue, customer count, and exact pricing are not fully public unless noted, so the durable facts are its domain, leadership, disclosed financings, offices, and public product direction.
What does Cowboy Space (formerly Aetherflux) offer?
Cowboy Space (formerly Aetherflux) offers the products and capabilities listed below.
- Galactic Brain orbital data center· Core product
- Stampede constellation· Core product
- Space-based solar power· Core product
- Laser power beaming· Capability
- Vertically integrated rockets· Capability
- Orbital AI compute· Use case
How does Cowboy Space (formerly Aetherflux) make money?
Cowboy Space (formerly Aetherflux) makes money through enterprise, government, or commercial contracts tied to orbital infrastructure / space solar power.
Cowboy Space expects to monetize orbital compute capacity, energy infrastructure, launch services, and space-based solar or laser power systems. Pricing is not public because the company remains in development; future economics will depend on launch cost, satellite power density, compute payloads, orbital operations, and customer demand for AI infrastructure.
For sellers, the budget center is usually tied to orbital infrastructure / space solar power, deployment reliability, security, engineering velocity, and customer operations. Strong fits include infrastructure, hiring, test and simulation, manufacturing, data, compliance, field operations, and integration tooling where the product can reduce schedule risk or expand production capacity.
Who leads Cowboy Space (formerly Aetherflux)?
Cowboy Space (formerly Aetherflux) is led by the founders and operating executives below.
- Baiju BhattFounder & CEOFounder, since 2024Robinhood co-founder leading Cowboy Space/Aetherflux.
- Engineering leadershipSpacecraft and compute teamScaling functionIncludes talent from SpaceX, Astranis, Kuiper, and NVIDIA per public coverage.
- Investor and advisor networkStrategic supportScaling functionBackers include Index, Interlagos, Breakthrough Energy Ventures, a16z, NEA, and others.
How do you contact Cowboy Space (formerly Aetherflux)'s leadership?
Cowboy Space (formerly Aetherflux) publishes company contact routes, but verified personal executive emails were not found in reviewed public sources. Use the official contact route below or verified first-party channels instead of guessing personal addresses.
Official contact form; personal executive email format not verifiedHow much funding has Cowboy Space (formerly Aetherflux) raised?
Cowboy Space (formerly Aetherflux) has About $335M disclosed; latest valuation/status signal: $2B.
2024: Founder seed capital - valuation not disclosed; Baiju Bhatt reportedly seeded Aetherflux with about $10M of personal capital. Apr 2025: Series A - valuation not disclosed; $50M co-led by Index Ventures and Interlagos with Breakthrough Energy Ventures, a16z, NEA, and others. 2025: Additional financing - valuation not disclosed; WSJ reported an additional $30M after the Series A. May 2026: Series B - $2B valuation; $275M Series B led by Index Ventures as Aetherflux rebranded to Cowboy Space.
The latest valuation/status signal is $2B. Where valuations or revenue are not company-disclosed, this profile labels them as reported signals rather than verified company metrics; Cowboy Space (formerly Aetherflux) remains private as of June 2026.
How did Cowboy Space (formerly Aetherflux) get here?
Cowboy Space (formerly Aetherflux)'s milestones show the path from founding to its current June 2026 scale.
- 2024Founded as AetherfluxBaiju Bhatt starts space solar power company.
- Apr 2025$50M Series AAetherflux funds first space solar demonstration work.
- Dec 2025Orbital data-center planCompany announces Galactic Brain concept.
- May 2026Rebrand to Cowboy Space$275M Series B funds orbital data centers and rockets.
- 2027 targetFirst commercial orbital node targetCompany targets first orbital data-center operations in early 2027 per coverage.
Who are Cowboy Space (formerly Aetherflux)'s competitors?
Cowboy Space (formerly Aetherflux) competes with the following companies and incumbents.
Cowboy Space (formerly Aetherflux) — frequently asked questions
