The second note at the bottom of the page says:
"That hardware was too outdated to keep producing in any case, and couldn’t complete in a free market."
So I'd say no, there aren't any large Soviet hardware manufacturers anymore.
> Zelenograd was founded in 1958 as a new town in the Soviet Union, developed as a center of electronics, microelectronics and the computer industry known as "Soviet/Russian Silicon Valley", and remains an important center of electronics in modern Russia.
So I'd say no, there aren't any large Soviet hardware manufacturers anymore.