The U.S. State Department has approved a potential Foreign Military Sale to Ukraine to sustain and support HAWK air-defense systems tied to the country’s FrankenSAM initiative, with an estimated value of $108.1 million, according to a government notice.
The package would provide erectable mast trailers; major modifications and maintenance support; spare parts, consumables and accessories; repair-and-return services; and U.S. government and contractor engineering, technical, and logistics assistance. The support is intended to keep Ukraine’s HAWK-based defenses operational and integrated with other systems in its air-defense network.
U.S. officials said the proposed sale advances American foreign policy and national security objectives by strengthening the defenses of a partner that contributes to political and economic stability in Europe. The deal, they added, would not alter the basic military balance in the region, and Ukraine is expected to absorb the equipment and services without difficulty.
Sierra Nevada Corporation of Englewood, Colorado, is designated as the principal contractor. Much of the work falls under the FrankenSAM effort, which adapts Western missiles and components to legacy Soviet-era launchers and radars to expand Ukraine’s air-defense capacity and ease supply constraints.
The HAWK, a medium-range, ground-based air-defense system first fielded during the Cold War and modernized over decades, has been among the systems Western partners have helped bring into Ukrainian service. Sustainment and integration support are critical as Ukraine seeks to counter recurring missile and drone attacks while conserving scarce interceptor stocks.
This approval, formally transmitted to Congress, is the first step in the Foreign Military Sale process. Lawmakers can review or block the proposal, and the final value and scope may change during negotiations and contracting.




