Urban Sky

Pioneering the
Stratosphere

Unlocking routine, unprecedented access.

The problem

Current platforms can't deliver routine, easy high-altitude access.

Satellites

Expensive & latent

Months to deploy. Billions to build. Fixed orbits that can't adapt to emerging threats.

Aircraft

Limited endurance

Only hours of flight time. High operating costs. Requires runways, pilots, and extensive logistics.

Drones

Can't reach altitude

Restricted to low airspace. Limited range. Narrow coverage. Vulnerable to weather and detection.

328,000+ ft

Space

Expensive, complex, long lead times

40–75k ft

The Stratosphere

The optimal zone.

< 40k ft

Aviation

Limited endurance, weather-dependent

Why the stratosphere?

The stratosphere sits in a sweet spot: high enough to avoid weather and airspace congestion, low enough for higher resolution and lower latency than satellites. It's been underutilized for decades because getting there—and staying there—was hard.

The Microballoon changes that. Launch in under 5 minutes. Reach 75,000 feet. Stay aloft for days. Our 20+ patents protect technology that makes stratospheric access routine instead of exceptional.

The result: persistent surveillance, communications relay, and sensing capabilities at a fraction of satellite costs—deployable on-demand, recoverable, and ready for the next mission.

Our Technology

Systems, software, and data products for routine stratospheric access.

Urban Sky Microballoon system

Systems

The world's first precisely placeable stratospheric balloon. Launch in under 5 minutes, operate for days/months at 40,000–75,000 feet.

Explore Systems
Wallabee payload and data visualization

Data

Multi-axis pointing platform with RGB, VNIR, and LWIR sensor options. Real-time data downlink from 75,000 feet.

Explore Data
Urban Sky software platform

Software

Mission planning, flight control, and data processing. Turn raw sensor data into actionable intelligence.

Explore Software

Three markets. One platform.

From defense operations to scientific research, the Microballoon delivers persistent stratospheric access across sectors that have waited decades for this capability.

Stratospheric balloon over military base

Defense & Intelligence

Tactical ISR, communications relay, and persistent surveillance in contested environments. Deploy in under 5 minutes. Operate at 75,000 feet. Maintain coverage for days.

Explore Defense
Stratospheric balloons monitoring wildfire

Commercial & Data

High-resolution, real-time imagery and sensing for infrastructure monitoring, agriculture, and mapping. The coverage of satellites with the resolution of aircraft—at a fraction of the cost.

Explore Commercial
Meteorological balloons in serene sky

Science & Weather

Affordable, repeatable access for atmospheric research, climate monitoring, and near-space experimentation. Enabling discoveries that were previously impossible.

Explore Science
Get Started

Ready to discuss your mission?

Whether you're exploring defense applications, commercial data solutions, or scientific research—our team can help you access the stratosphere.