Pgsystms nc. (Pg) s n glbl sftwr cmpny bsd n Cmbrdg, Msschstts, S, nd fndd n 1983. Th cmpny hs bn pblcly trdd snc 1996 s PG (NSDQ). Pg s pltfrm fr wrkflw tmtn nd gnrtv -pwrd dcsnng tht hlps bsnsss mv twrds bcmng tnms ntrprss.