Urban Sky | Aerospace & Defense | F4

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F4/Urban Sky

Company Overview Backed By Recent Activity Similar Companies Startup DNA

Urban Sky

Urban Sky specializes in stratospheric balloons for defense, data sensing, and Earth observation, focusing on increasing access to the stratosphere and reducing costs through balloon miniaturization and innovative control methods

Aerospace & Defense

Sector

Seed

Stage

B2B aerospace manufacturing

Model

01Company Overview

02Backed By3 investors

NSNew Stack Ventures→TVTenOneTen Ventures→AV

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Altos Ventures

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03Recent Activity

FROM TenOneTen Ventures

Portfolio company Urban Sky wins STRATFI contract for stratospheric balloon imaging operations.

MILESTONE·spacenews.com

AUG 22, 2025

FROM Altos Ventures

Led Urban Sky's $30M Series B to expand stratospheric microballoon remote sensing capabilities.

INVESTMENT·businesswire.com

FEB 2025

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05Startup DNA

signals

Sectors
Business Model
Technology

Quick Reference

Sector

Aerospace & Defense