OJSC Proton-PM (Russian: АО «Протон-ПМ») is a Russian engine and heavy machinery manufacturing plant.

[3] It started in 1958 as the specialized branch of Plant No.

19 named after I. V. Stalin for the manufacturing of the RD-214 rocket engine.

In 1964 it was given made a separate entity then known as Second Production.

In the later years, it has branched intro producing gas turbine power plants.