Financial Times Reports Russia Secretly Helps Iran Develop Supersonic Cruise Missiles

The Financial Times reported that Russia secretly helped Iran develop supersonic cruise missiles under a covert program codenamed C430L.

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As of 2026-09-02 17:21 UTC. Market figures are as the cited sources reported them at that time and may have moved since. This is news, not investment advice.

The Financial Times reported on 2026-08-04 that Russia has secretly helped Iran develop advanced supersonic cruise missiles under a program codenamed C430L, which began in 2023 and involved some of Russia's most experienced missile specialists. ^[1] Fabian Hinz, a missile expert and senior analyst at Conflict Armament Research, said Russia is transferring 'military technology of great strategic sensitivity' that Iran has sought for decades, and that such a program would require political authorization from Russia's highest levels. ^[2] Jim Lamson, a former CIA military analyst on Iran now at the James Martin Center for Nonproliferation Studies, said the program would give Iran a qualitatively new strategic weapon system that could threaten US Navy ships. ^[3] The Financial Times reported that the C430L program's primary goal is to help Iran develop a ramjet propulsion system, an engine that allows a cruise missile to sustain flight at several times the speed of sound. ^[4] According to the Financial Times report, Iran has successfully tested the ramjet propulsion system, but there is no evidence that a Russian-assisted supersonic cruise missile has been used in the ongoing war. ^[5] The Financial Times reported that the C430L programme, which began in 2023, involves Russia helping Iran develop a ramjet propulsion system that allows a cruise missile to sustain flight at several times the speed of sound. ^[6]

What this stands on

Fabian Hinz, a missile expert and senior analyst at Conflict Armament Research, said Russia is transferring 'military technology of great strategic sensitivity' that Iran has sought for decades, and that such a program would require political authorization from Russia's highest levels. · El Universal

Jim Lamson, a former CIA military analyst on Iran now at the James Martin Center for Nonproliferation Studies, said the program would give Iran a qualitatively new strategic weapon system that could threaten US Navy ships. · El Universal

The Financial Times reported that the C430L program's primary goal is to help Iran develop a ramjet propulsion system, an engine that allows a cruise missile to sustain flight at several times the speed of sound. · El Universal

According to the Financial Times report, Iran has successfully tested the ramjet propulsion system, but there is no evidence that a Russian-assisted supersonic cruise missile has been used in the ongoing war. ·

Hindustan Times

The Financial Times reported that the C430L programme, which began in 2023, involves Russia helping Iran develop a ramjet propulsion system that allows a cruise missile to sustain flight at several times the speed of sound. ·

Hindustan Times

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