Aerostar International

What Aerostar International does

Aerostar International is a privately held U.S. aerospace and defense manufacturer headquartered in Sioux Falls, South Dakota, with 251-500 employees. The company specializes in lighter-than-air technology, designing and producing stratospheric balloons, airships, radar systems, and protective wear for government agencies, defense contractors, and scientific research institutions. Its core product portfolio centers on stratospheric platforms — including Thunderhead Balloon Systems, Zero Pressure Balloons, and Super Pressure Balloons — that deliver persistent, wide-area coverage for communications, surveillance, reconnaissance, and scientific missions at lower cost and greater deployment flexibility than satellite alternatives.

The company's technology stack is vertically integrated, spanning balloon fabrication, payload integration, and mission operations. Aerostar has demonstrated a Mobile Ad Hoc Network (MANET) over a stratospheric constellation covering a 200-mile battlefield area and has deployed station-keeping balloons above active wildfires for thermal and visible imagery collection with up to 25 days of airborne operation. Complementing these platforms, the company offers situational awareness and ISR, deployment operations, contract manufacturing, and engineering services to defense and research clients.

Aerostar generates revenue through three primary streams: custom-manufactured aerospace hardware, engineering and systems development services, and contract manufacturing for prime defense contractors. Its go-to-market is enterprise field sales — direct, consultative engagement with U.S. and allied government agencies, military branches, defense contractors, and research organizations — with quote-based pricing on custom-engineered solutions. Named customers include NASA (Antarctic balloon campaigns, antimatter and astrophysics research), the U.S. Air Force (defense communications and surveillance), Google (stratospheric communications technology), and U.S. government agencies supporting wildfire response.

Name

Aerostar International

Legal name

Aerostar International Inc.

Website

https://ravenaerostar.com

Company type

Private

Founded year

1986

Operating status

Operating

Headcount range

251–500 employees

Short description

Aerostar International designs and manufactures lighter-than-air stratospheric balloons, airships, radar systems, and protective wear for U.S. government agencies, defense contractors, and scientific research institutions from its Sioux Falls, South Dakota headquarters.

Ownership category

akta.pro rank

Product category

Aerospace & Defense

NAICS

Aircraft Manufacturing (336411), Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), Aerospace Product and Parts Manufacturing (33641), Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413)

SIC

Aircraft (3721), Search, Detection, Navagation, Guidance, Aeronautical Sys (3812), Aircraft & Parts (3720)

akta.pro primary industry

Glider & Sailplane Manufacturing (IMABAAAG)

akta.pro secondary industry

Military Avionics, Mission Computers & Flight Controls (IMABAMAE)

Keywords

• Stratospheric balloons
• Aerospace manufacturing
• Radar systems
• Defense solutions
• Protective wear

Headquarters

HQ city

Sioux Falls

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Aerospace & Defense Products: Sale of custom-manufactured aerospace products including stratospheric balloons, airships, radar systems, and protective wear. Revenue is project-based with custom engineering for each deployment.
2. Engineering & Systems Development Services: Technical services including systems development, data management, and engineering consulting for government and defense clients.
3. Contract Manufacturing: Manufacturing services for defense and aerospace components under contract to prime defense contractors and government agencies.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

Core offering

Aerostar International designs, manufactures, and operates lighter-than-air aerospace platforms including stratospheric balloons (Thunderhead and Zero Pressure) and airships for communications, surveillance, intelligence, and scientific research missions. The company also manufactures radar systems for situational awareness and protective wear (dry undersuits and coveralls) for personnel operating in demanding environments, serving defense, government, and research customers.

Product overview

Aerostar International is a provider of lighter-than-air platforms and aerospace defense solutions with over 70 years of innovation. The company offers a portfolio of stratospheric balloons and airships (including Thunderhead Balloon Systems and Zero Pressure Balloons) for applications such as wildfire monitoring, battlefield communications networks, and scientific research; radar systems for surveillance and defense; and protective wear including dry undersuits and coveralls for fuel handlers and passengers. The product line spans hardware platforms for communications, surveillance, intelligence, data relay, and personnel protection, serving government agencies (NASA, U.S. Air Force) and commercial customers.

Differentiator

Problem solved

Functional benefit

Products and services

• Thunderhead Balloon Systems Stratospheric balloon systems capable of station-keeping above active wildfires and battlefield environments, collecting visible and thermal imagery data for containment and surveillance operations.
• Zero Pressure Balloons Lighter-than-air platforms designed for extended duration stratospheric flights, used in military communications, data relay, and battlefield network connectivity applications.
• Radar Systems Radar systems designed for situational awareness, surveillance, and defense applications, integrating with Aerostar's broader ISR capabilities.
• OTS Dry Undersuit Protective dry undersuit for personnel operating in wet or cold environments.
• Fuel Handler Coverall Protective coverall designed for fuel handling personnel, providing safety and contamination protection.
• Passenger Anti-Exposure Coverall Protective coverall for passengers providing anti-exposure protection in emergency maritime or water environments.

Quantifiable outcome

• 200+ miles of battlefield network coverage achieved using stratospheric constellation
• +2 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators4 records

Recent moves2 records

Expansion highlights4 records

Direct peers

• TCOM: TCOM is the most direct comparable, manufacturing stratospheric aerostats and tethered aerostat platforms for ISR, communications, and surveillance across defense and homeland security customers. Both companies share a lighter-than-air technology base and government contract-manufacturing model.
• ILC Dover: ILC Dover manufactures high-altitude scientific balloons, space suits, and inflatable aerospace structures. Overlap with Aerostar is strongest in pressurized balloon platforms for NASA and the scientific research community.

Emerging players

• World View Enterprises: World View operates stratospheric balloon platforms for Earth observation and remote sensing, targeting both government and commercial customers. It competes in the high-altitude persistent imaging segment that Thunderhead addresses.
• Near Space Labs: Near Space Labs uses high-altitude stratospheric balloon platforms for persistent Earth imagery. Adjacent to Aerostar's surveillance and remote sensing use cases but focused on commercial geospatial analytics.

Broad incumbents

• Lockheed Martin: Lockheed Martin is a broad aerospace & defense prime with ISR, surveillance, and stratospheric platform programs. It both competes with Aerostar in select ISR primes and is a customer-channel partner via subcontracts.
• Northrop Grumman: Northrop Grumman develops high-altitude long-endurance (HALE) platforms and ISR systems through programs like Global Hawk. Comparable to Aerostar on high-altitude persistence for defense applications, but at much larger scale.
• Sierra Nevada Corporation: Sierra Nevada operates across ISR, surveillance, and aerospace systems with a strong special-mission aircraft and payload integration franchise. Compares to Aerostar on integrated ISR solutions for government customers.
• L3Harris Technologies: L3Harris is a major defense prime specializing in integrated mission systems, communications, and ISR sensors. Comparable to Aerostar via integration of sensors and communications onto airborne platforms for defense customers.
• Raytheon (RTX): RTX (Raytheon) is a broad defense prime with significant radar and ISR franchise, comparable to Aerostar's radar systems and defense ISR offerings. Operates as both a potential competitor and a prime-contractor channel.
• Leidos: Leidos is a large defense and government services contractor with strong ISR, surveillance, and communications capabilities. Comparable to Aerostar on defense engineering services and data management for government customers.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/ravenaerostar
• YouTubeyoutube.com/@aerostarint
• Facebookfacebook.com/raven-aerostar-151840974831206
• LinkedInlinkedin.com/company/aerostar-international-inc.

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

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

M&A1 record

Investments

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

Frequently asked questions about Aerostar International