SuperTower
World’s Only Fully
Autonomous Aerostat Platform
High capacity, long-endurance tethered aerial platforms. Flexibility to lift any payload, anywhere.
Altaeros builds SuperTowers in a range of sizes, with fixed or mobile bases, to fit your business needs.
Light and Portable
Trailer-based ST-Flex sets up in less than a day to lift 60kg of mission-critical payload
High Capacity
The fixed-base ST-300 lifts hundreds of kilograms for long term deployments where performance is key
Custom Solutions
Our expert team can develop unique payload solutions or custom aerostat platforms for your specific application.
Meet our fleet
ST-Flex
Portable, Flexible, Rapidly Deployable
ST-Flex is ideal for a wide array of applications. It is rapidly deployable and easily transportable to wherever your mission requires. It can be deployed in under one day. The ST-Flex lifts payloads up to 60kg (130 lbs) and features Aerostat Autopilot to maintain operations without operator intervention.
- Maximum Flight Altitude: 1000 ft (305 m)
- Helium Top Off Interval: 7+ Days
- Operational Wind Speeds: 63 mph (100 kmh)
- Survival Wind Speeds: 93 mph (150 kmh)
- Payload Power: 1000 W (Transmitted Through Tether)
- Data Transmission: Optical fiber in tether provides secure data link to ground
- Redundancy: Three structurally redundant tethers minimize chance of flyaway
- Payload Mass: Up to 132 lb (60kg)
- Payload Types: Modular payload interface allows for a wide range of payloads, inlcuding LTE, 5G, EO/IR Sensors, etc.
- Operating Modes: Fully Autonomous, Remote Control, Local Control
- Off-road and highway towable, set up in less than a day
Contact us to enquire about ST-Flex sale or lease options.

ST-Flex Use Cases
Mobile Networks
Industrial IoT
Emergency Response
Outdoor Event Marketing
ST-300
Maximum Performance, Maximum Reliability
Connectivity has never been more important. Yet the high cost of wireless infrastructure keeps many rural communities and businesses out of the modern digital age. A single ST-300, with up to 300 kg (660 lbs) of payload, can reliably provide LTE/5G broadband in rural markets at a fraction of the cost of regular towers.
- Maximum Flight Altitude: 1000 ft (305 m)
- Helium Top Off Interval: 30+ Days
- Operational Wind Speeds: 63 mph (100 kmh)
- Survival Wind Speeds: 93 mph (150 kmh)
- Payload Power: 1000 W (Transmitted Through Tether)
- Data Transmission: Optical fiber in tether provides secure data link to ground
- Redundancy: Three structurally redundant tethers minimize chance of flyaway
- Payload Mass: Up to 660 lb (300kg)
- Payload Types: Modular payload interface allows for a wide range of payloads, inlcuding LTE, 5G, EO/IR Sensors, etc.
- Operating Modes: Fully Autonomous, Remote Control, Local Control
- Permanent installation that integrates seamlessly into exisiting networks
Learn how Altaeros can help you tackle the digital divide.

ST-300 Use Cases
Mobile Networks
Fixed Wireless
Industrial IoT
Custom Options
Payload integration & turnkey solutions
Our team of experts will work with you on a custom payload specification that meets your exact needs. Or tell us your requirements and we’ll take it from there, with a turnkey solution leveraging the unique strengths of our SuperTower autonomous aerostat systems.
Custom aerostat development
Does your application require unique or specific features? Our world-class team of designers and manufacturers can quickly turn your requirements into a customized autonomous aerostat platform that leverages our cutting-edge robotics technology to meet your exact needs.
Aerostat Field Support & Service
Whether you lease or buy, we provide a range of services from 24/7 phone support to in-person field support, remote monitoring via Altaeros NOC or complete operational responsibility.
