Tracked company

Heaviside Industries

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Corroborated product 2026-10-12

U.S.-Norwegian startup Heaviside unveils Tyr 2 kg loitering munition with anti-tank warhead

Heaviside Industries, a California-headquartered company with close ties to Norwegian arms-maker Nammo, launched the Tyr loitering munition at the Association of the U.S. Army annual meeting. The fixed-wing munition weighs slightly over two kilograms, offers four modular warhead options including an anti-tank variant supplied by Nammo, and the complete system weighs 6.8 kilograms. Nammo also provides a range in Norway for live-fire testing.

Why it matters: A man-portable loitering munition claiming tank-killing capability at 2 kg puts pressure on European programmes still measuring drone payloads in double digits.

Heaviside IndustriesNammoUnited StatesNorway Breaking Defense →EDR Magazine →Militaer Aktuell →