SPC yakatangwa naWalter A. Shewhart paBell Laboratories mukutanga kwema1920. Shewhart akagadzira chati yekudzora muna 1924 uye pfungwa yehurumende yekudzora kwehuwandu. Statistical control yakaenzana nepfungwa yekushandurwa yakagadzirwa nemunhu wezvemagariro William Ernest Johnson zvakare muna 1924 mubhuku rake Logic, Chikamu III: The Logical Foundations of Science. Pamwe nechikwata paAT & T chaisanganisira Harold Dodge naHarry Romig akashanda kuisa kuongororwa kwekuenzanisira pane zvine musoro huwandu hwehuwandu zvakare. Shewhart akabvunza Colonel Leslie E. Simon mukushandiswa kwemachati ekudzora kugadzira zvombo kuArmy's Picatinny Arsenal muna 1934.
Bell Laboratories