Erdle Perforating Company s motto is the hole company. Erdle is a leader in the perforating industry and supplies perforated products from concept toe completion. The company produces the highest quality products used to filter, aerate, protect, grade, diffuse, sort, heat, clean, give a visual effect, absorb sound and ventilate enclosures. To meet varied requirements, Erdle employs the latest technology for perforating, tooling, fabricating and auxiliary processes. Erdle s two facilities are also ISO 9001:2000 registered for high quality standards. Founded in 1870, Erdle Perforating Company maintains production facilities and office in Rochester, N.Y.