Ethos Space

What Ethos Space does

Ethos Space is a pre-revenue space development company founded in 2022 and headquartered in Los Angeles, focused on building in-situ resource utilization (ISRU) technologies to industrialize the Moon for space-based compute infrastructure. The company's core technology stack comprises Durandal, a regolith-derived construction material for lunar landing pads, roads, and foundations; Prometheus, an onsite propellant production system using molten regolith electrolysis that claims an 80% reduction in lunar logistics costs; and downstream processes for purifying lunar silicon (for photovoltaics and semiconductors) and aluminum (for structural metal, conductors, and heat radiators). The company also articulates a "space data center architecture" that uses a thermodynamic engine layout combining photovoltaics, compute layers, and waste-heat rejection into space.

Ethos Space's strategic thesis, articulated in the June 2026 white paper "The Supply Chain for a Dyson Swarm," is that the launch bottleneck can be broken by relocating supply chain to the Moon rather than pushing finished products through rockets, enabling exponential — rather than linear — scaling of space infrastructure to civilizational-scale compute. The company publishes a Public Corpus of technical research reports covering lunar silicon, Mercury resources, critical minerals, Martian water, plume-surface interactions, lunar water, and helium-3 as a thought-leadership and technical-marketing asset. Leadership comprises CEO and founder Ross Centers (also founder of the Planetary Sunshade Institute) and cofounder Brogan BamBrogan, formerly SpaceX employee #23; headcount is 1-10.

The company has no disclosed revenue, no pricing model, no named customers, and no executed commercial partnerships. Go-to-market is presently limited to content marketing through ethos-space.com and technical publications. Funding rounds in 2023 (Acequia Capital) and 2024 (AIR Capital, Vibe Capital) are disclosed but with no public dollar amounts, and the ownership structure remains opaque. The company's commercial future hinges on demonstrating its ISRU technologies in relevant environments, securing launch and partnerships with rocket operators and AI/hyperscaler compute buyers, and converting its theoretical 1000x mass return on investment claim into operational reality.

Name

Ethos Space

Legal name

Ethos Space

Website

https://ethos-space.com

Company type

Private

Founded year

2022

Operating status

Operating

Headcount range

1–10 employees

Short description

Ethos Space is a pre-revenue, Los Angeles-based space development company building lunar in-situ resource utilization technologies — including regolith construction materials, onsite propellant production, and silicon/aluminum processing — to enable space-based compute infrastructure at civilizational scale.

Ownership category

akta.pro rank

Product category

Space Infrastructure Technology

NAICS

Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing (336419)

SIC

Guided Missiles & Space Vehicles & Parts (3760)

akta.pro primary industry

Space Structures, Mechanisms & Thermal Control (IMABACAF)

akta.pro secondary industry

Space Power Systems (Solar Arrays, Batteries, EPS) (IMABACAH)

Keywords

• Lunar resource utilization
• In-situ resource processing
• Space infrastructure development
• Lunar propellant production
• Space construction materials

Headquarters

HQ city

Los Angeles

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Technology or R&D, Personnel, Operations, Marketing or Sales

Marketing channels4 records

Core offering

Ethos Space is developing an in-situ resource utilization (ISRU) technology stack to industrialize the Moon using local regolith. Its commercial products include Durandal, a regolith-derived construction material for landing pads, roads, and foundations, and Prometheus, an onsite propellant production system that uses molten regolith electrolysis to liberate liquid oxygen and reduce lunar logistics cost by ~80%. The stack also covers silicon purification and aluminum processing for photovoltaic panels, semiconductors, conductors, and heat radiators that would support data centers in space.

Product overview

Ethos Space is developing an industrial infrastructure for lunar resource development to support space-based compute at civilizational scale. The core technology stack consists of Durandal (lunar construction materials for landing pads and infrastructure), Prometheus (onsite propellant production reducing lunar logistics costs by 80%), and a Public Corpus of research publications covering lunar silicon, critical minerals, water resources, helium-3, Martian water, plume-surface interactions, and Mercury resources. The company operates an open supply chain strategy, building and operating spaceports on the Moon to maximize mass return on investment through the launch bottleneck, ultimately supporting data centers in space powered by lunar resources.

Differentiator

Problem solved

Functional benefit

Products and services

• Durandal A lunar construction material developed from lunar regolith with zero consumables from Earth, strong enough to support rocket landings. Used for building landing pads, roads, and foundations on the Moon for downstream lunar infrastructure and spaceport operations.
• Prometheus Onsite lunar propellant production system using molten regolith processing and crude electrolysis to split metal oxides and liberate liquid oxygen (approximately 80% of bipropellant mass). Enables landers to refuel on the Moon rather than carrying return propellant from Earth, reducing the cost of lunar logistics by approximately 80%.

Quantifiable outcome

• 80% reduction in lunar logistics costs through onsite propellant production
• +3 more outcomes

Segments1 record

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Scale indicators8 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Blue Origin: Developing the Blue Moon lunar lander for NASA's Human Landing System. Broad incumbent in lunar surface access with significant internal capabilities that could either become a customer for or a competitor to Ethos's landing-pad infrastructure.
• SpaceX: Dominant commercial launch provider developing Starship, the foundational transportation layer that Ethos's whole economic thesis depends on. Not a direct competitor but the upstream dependency whose launch cadence and cost trajectory determines Ethos's unit economics.
• Sierra Space: Commercial space company developing the Dream Chaser spaceplane and Orbital Reef commercial space station. Broad incumbent in commercial space infrastructure with relevant capabilities in in-space manufacturing and life support that overlap thematically with Ethos's space-data-center ambitions.
• Axiom Space: Commercial space station developer building commercial modules attached to the ISS and later a free-flying station. Comparable as a peer building commercial space infrastructure with overlapping customer base of AI/hyperscaler compute ambitions that Ethos also targets.

Direct peers

• ispace: Tokyo-based lunar lander developer (Hakuto-R) building commercial payload delivery and lunar surface mobility. Comparable as a peer building the customer-facing surface access layer that would consume Ethos's propellant and landing-pad infrastructure.
• Astrobotic Technology: U.S. lunar logistics company developing the Peregrine and Griffin landers plus the CubeRover platform. Direct peer in commercial lunar surface access, with overlapping interest in regolith-based infrastructure and NASA CLPS contracts that could co-evolve with Ethos's landing-pad materials.
• Intuitive Machines: Public U.S. company operating the Nova-C lunar lander (IM-1, IM-2) and developing in-situ resource utilization including lunar oxygen extraction. Closest publicly-traded peer with overlapping ISRU technology ambitions and NASA CLPS revenue.
• Lunar Outpost: U.S. company developing lunar rovers (MAPP, EAGLE) and resource prospecting including the first commercial sale of lunar regolith. Comparable peer working at the lunar surface mobility and resource characterization layer that precedes or complements Ethos's materials-processing stack.

Emerging players

• Helios (Israel): Israeli startup developing molten-regolith electrolysis for lunar oxygen production, conceptually adjacent to Ethos's Prometheus technology. Direct technology overlap on the oxygen-extraction step but with different system architecture and a smaller footprint.
• Offworld: Startup developing autonomous industrial robots for space mining and lunar/Martian resource extraction. Emerging peer with overlapping ISRU ambitions but focused on extraction robotics rather than materials processing, partially complementary to Ethos's downstream processing stack.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/ethosspace

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds3 records

Investors5 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ethos Space