Overview

Aerostar International LLC is an aerospace and defense company headquartered in Sioux Falls, South Dakota, United States. Founded in 1956, it has an estimated 200-500 employees and an estimated $250-500M revenue band, and it is privately held. The company serves the aerospace, defense, automotive, electric-vehicle, industrial equipment, and military sectors. In August 2026, a notice of intent to sole source Aerostar tri-layer coveralls was published by a government procurement outlet, and Aerostar announced a $64.4 million contract award to advance high-altitude platform work in October 2026.

At a glance

What Aerostar (Aerostar International LLC) makes

Aerostar's listed products include sensors, gear, and assemblies, and the company holds AS9100, IATF 16949, ISO 9001, and ITAR registrations.

Products and capabilities described on the company's own site include Sensor, Gear, Assembly (source: aerostar.com).

Certifications

Aerostar (Aerostar International LLC) is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

• AS9100 — aerostarmfg.com

• IATF 16949 — aerostarmfg.com

• ISO 9001 — aerostar.com

• ITAR registered — aerostar.com

Latest developments

• 2026-10-07 — Aerostar Awarded $64.4 Million Contract to Advance High… - Aerostar (aerostar.com)

• 2026-09-08 — Aerostar Selected as Balloon Provider for the 2026–2027… - Aerostar (aerostar.com)

• 2026-08-13 — Intent to Sole Source: Aerostar Tri-layer Coveralls (sweetspotgov.com)

• 2026-07-23 — Conquering the Tyranny of Distance: Aerostar and Icarus… - Aerostar (aerostar.com)

• 2025-12-23 — Aerostar: Three Years. Every Day. Continuous Stratospheric… - Aerostar (aerostar.com)

• 2025-03-11 — Airbus U.S Space & Defense and Aerostar expand their… - Aerostar (aerostar.com)

Company details

Aerostar is privately held and reports an estimated revenue band of $250-500M with 200-500 employees. Aerostar (Aerostar International LLC) was founded in 1956, has an estimated 200-500 employees, and is headquartered in Sioux Falls, South Dakota. On the LightSource stability read it is rated "Established & active": 70 years in operation (founded 1956). Holds AS9100, IATF 16949, ISO 9001, ITAR registered certification(s) per public sources.

Frequently asked questions

What does Aerostar (Aerostar International LLC) do?

Aerostar International LLC is an aerospace and defense company headquartered in Sioux Falls, South Dakota, United States. Founded in 1956, it has an estimated 200-500 employees and an estimated $250-500M revenue band, and it is privately held. The company serves the aerospace, defense, automotive, electric-vehicle, industrial equipment, and military sectors. In August 2026, a notice of intent to sole source Aerostar tri-layer coveralls was published by a government procurement outlet, and Aerostar announced a $64.4 million contract award to advance high-altitude platform work in October 2026.

Where is Aerostar (Aerostar International LLC) headquartered?

Aerostar (Aerostar International LLC) is headquartered in Sioux Falls, South Dakota (3901 W 59th St, Sioux Falls, South Dakota, 57108-2307).

When was Aerostar (Aerostar International LLC) founded?

Aerostar (Aerostar International LLC) was founded in 1956.

How big is Aerostar (Aerostar International LLC)?

Aerostar (Aerostar International LLC) has an estimated 200-500 employees, with revenue in the $250-500M range (estimated).

What certifications does Aerostar (Aerostar International LLC) hold?

Aerostar (Aerostar International LLC) lists AS9100 · IATF 16949 · ISO 9001 · ITAR registered on its website. Confirm the certified scope for the specific plant producing your part.

Related suppliers

Explore other suppliers in the LightSource directory:

• A&K Railroad Materials, Inc.

• A&T Europe Spa

• A.Celli Group

• AAC Clyde Space

• Abiogen Pharma S.P.A.

Last verified Nov 2026. Is this your company? Request a correction.