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Anduril Unveils Steelfin Missile Family for Ballistic, Hypersonic Threats

October 12, 2026

2 min read

Key Takeaways

Anduril unveiled Steelfin, a family of surface-to-air interceptor missiles.
Steelfin is designed to counter ballistic, cruise, and hypersonic threats.
The missiles feature a modular design with common components.
Anduril aims to produce thousands of interceptors annually.

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Strategic Implications

Anduril's Steelfin family may signal a shift towards modular, adaptable missile defense systems. The company's focus on common components and production processes could indicate a strategy to simplify manufacturing and increase production, which may benefit the US military's efforts to expand its missile defense capabilities.

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What Happened

Modular Design Aims to Simplify Manufacturing and Increase Production

Anduril has unveiled Steelfin, a family of surface-to-air interceptor missiles designed to counter ballistic, cruise, and hypersonic threats. The Steelfin family features a modular design with common components, allowing for simplified manufacturing and increased production. Anduril aims to produce thousands of interceptors annually, with the company already having a role in US Army air defense modernization. The announcement comes as the Pentagon seeks to expand its missile defense capabilities, with Lockheed Martin also unveiling a new interceptor, PAC-3 Edge, for the US Army’s Future Interceptor program. The developments were first reported by AeroTime.

Source | Originally Published: October 12, 2026

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