Saito Seisakusho started manufacturing engines back in 1973. During the Second World War, the first president, who was involved in the development of the Homare engine at Nakajima Airplane, began manufacturing steam engines for models during the postwar growth period.
The Orlan-10 drone manufacturer buys electronics in the US, EU and China to circumvent sanctions (one of the companies supplied it is Saito Seisakusho).