Concept render: a lunar base with paved roads linking the habitat, a landing pad and a work site

Lunar surface infrastructure  /  Patents pending

We build roads on the Moon.

An engineered high-traction surface with integrated vehicle restraint, manufactured on-site from lunar regolith. Nothing launched but the machine.

Concept render · Space Mobility lunar highway · Patents pending

~99%
of Earth driving capability on the road, versus 25% on bare regolith
9 m
safe turning radius at 32 km/h, versus 139 m on bare regolith
~4.5 m
emergency stop from 32 km/h, versus about 70 m on bare regolith
Zero
wheel contact with loose regolith, so no dust thrown from the road
Concept render: a rover on bare regolith losing control in a turn, tipping and throwing dust and cargo

The problem

Driving on the Moon is worse than driving on ice.

Concept render · Bare regolith

A tire grips because gravity presses it into the ground. The Moon supplies one-sixth of that. The vehicle keeps all of its mass and momentum, but only a fraction of its grip, so it slides wide in corners, takes the length of a football field to stop, and bounces off every bump.

Bare regolith leaves a rover about 25% of its Earth driving capability. Glare ice on Earth does better. And every wheel turn throws abrasive dust that grinds seals, optics, radiators and suits.

The dust is the problem. The dust is also the material.

Concept render: a lunar rover held to the road surface

Concept render · Patents pending

Our core idea · Patents pending

Mechanical Gravity

The Moon gives you one-sixth.
The road gives you the rest.

What is Mechanical Gravity?

It is the hold that gravity would normally provide, supplied by the road instead of the planet.

On EarthGravity presses the vehicle into the road. That pressure is what lets it turn, stop and stay planted.
On the MoonOnly one-sixth of that pressure. Full mass and momentum, a fraction of the control.
On our roadThe road itself holds the vehicle down and in its lane, making up the difference.

The result: the rover corners, brakes and rides over bumps the way it would at home. And when conditions exceed what the road is rated for, the system lets go cleanly instead of letting the road take damage.

15×cornering acceleration, 0.57 to ~8.7 m/s²
~15×shorter emergency stop
Heldto the road over bumps

The numbers

The difference, drawn to scale.

A loaded 3.6 t rover at 32 km/h, on bare regolith and on our road.

Bare regolithSpace Mobility road

Safe turning radius

32 km/h
Bare regolith 139 m 9 m On the road

Stopping distance

from 32 km/h
Bare regolith~70 m
Road, normal braking~30 m
Road, emergency stop~4.5 m

Driving capability

Earth = 100%
Bare regolith25%
Space Mobility road~99%

Basis: a 3.6 t loaded rover at 32 km/h. Percentages are cornering-speed and braking-distance ratios against an Earth reference of 8.83 m/s² (µ ≈ 0.9). Road figures are engineering analysis ahead of ground validation.

The road

One road, five jobs.

Concept render: a lunar rover rounding a curve on a paved lunar road, Earth on the horizon

Drive like Earth. Made of Moon.

Concept render · Patents pending

01

Earth-class handling

Earth-class cornering, braking and ride quality at operational speeds.

02

Dust-free driving

Wheels never touch loose regolith. A road network is dust mitigation infrastructure.

03

Built-in navigation

A physical guidance path for autonomy, with no dependence on GPS, lighting or terrain perception.

04

Power and data corridors

Every road is a corridor for power and data, built in the same pass.

05

Lasting presence

Permanent infrastructure demonstrates sustained activity under the Outer Space Treaty, without a territorial claim.

Our approach

Built from the Moon, on the Moon.

Concept render: an autonomous road-building machine at the leading edge of a new road, with the lunar base behind it

Concept render · Patents pending

INPUTLunar regolithThe dust already on site. No Earth-supplied construction material.
PROCESSOn-site productionRoad elements manufactured where the road is needed.
OUTPUTLunar highwayPermanent roads, landing pads and utility corridors.

Local resources over launched mass. Every kilogram of road made on the Moon is a kilogram not launched.

Infrastructure over symbols. A road is used every day by every mission that follows.

Engineered to last. Designed as permanent infrastructure, maintained in place.

Intellectual property

Protected in layers.

Our U.S. patent filings were completed September 2026, covering the complete road system, from the surface a wheel touches to the connection with the vehicle. They are written for any low-gravity world, not only the Moon.

The manufacturing process from regolith to road is a held trade secret and in the second phase of its validation process.

185unique features in patent pending status
Full systemcovered end to end, from the surface a wheel touches to the connection with the vehicle
Any worldclaims written for non-terrestrial surfaces: the Moon, Mars and beyond
Secretmanufacturing process, kept out of every public filing

Roadmap

From the lab to the lunar surface.

Concept render: an astronaut standing on a lunar road, looking toward the base

Concept render · Patents pending

  1. 2026 · NOWDesign and patent filingsRoad system engineered and analyzed. Patents pending.
  2. 2027–28Ground validationFull-scale road elements tested on Earth with partner research institutions.
  3. 2029–30Subscale flight demonstrationA CLPS-class demonstration on the lunar surface.
  4. 2031–33Initial productionFirst operational road segments at a lunar base.

Talk to us

Planning surface operations?

Tell us about your mission or program. We typically reply within one business day.

contact@spacemobility.com
We typically respond within one business day.

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