Ukrainian Investigators Trace 22 Firms Behind Downed Russian Su-35 Fighter's Components
Ukrainian investigators examining the wreckage of a downed Russian Su-35 fighter jet have identified 22 unsanctioned companies that supplied components for its engine, guidance systems, and missiles.
Ukrainian investigators have carried out a detailed examination of the wreckage of a downed Russian Su-35 fighter jet, uncovering a broad supply chain that has allowed Russia to keep the aircraft in production and operation despite international sanctions.
What the investigation found
By analyzing the components of the downed fighter, investigators traced at least 22 companies — none of which are currently under sanctions — that supplied critical parts for the aircraft's engine, guidance systems, and missiles. These firms are thus directly linked to sustaining Russia's military aviation capabilities during the war against Ukraine.
The finding was reported as part of a broader roundup covering day 1644 of the Russo-Ukrainian war, which also detailed Ukrainian strikes on Russian oil refineries and fuel depots.
Context
Such investigations are typically used to identify international supply chains that allow Russia to circumvent Western-imposed export restrictions and sanctions on high-technology and military components. The source material does not specify the names of the companies or their countries of origin.


