Since 1957, Herschal Products has made foundry equipment and supplies, with a particular focus on automated knockout machinery that removes cores quickly while reducing operator involvement. Its enclosed machines are custom designed for individual work cells and built around steel-tube frames with four-inch reinforced walls to withstand foundry use. The Richfield company also supplies mold components such as precision-machined leader pins for permanent molds.
Harrison Machine CoHarrison Machine Co. manufactures foundry equipment, including core machines for shell, cold-box, hot-box, and warm-box processes, mold machines, and sand transport systems. The company also offers automated core unloading, machine rebuild and refurbishment, installation and training, technical assistance, and replacement parts.ERIE, PA
TH Manufacturing IncTH Manufacturing grew out of a small Holmes County foundry founded in 1975 and reopened by two foundry engineers in 1992. Now rooted in Ohio’s Amish country, the company is known for its experienced Amish core makers and for solving unusual foundry problems through molded sand cores and custom-built equipment. It has completed more than 9,000 unique projects for foundries across the United States and beyond.MILLERSBURG, OH
Lincoln Electric AutomationTrusted since 1956, Lincoln Electric Automation carries forward the Rimrock name and its long history serving demanding metalworking operations. The Columbus-based company designs automation systems for die casting, foundry, and forging customers, with particular depth in spray equipment developed for industrial production environments.COLUMBUS, OH
J-Lenco, IncBuilt from a dirt-floor garage in Marion, Ohio, J-Lenco has produced sand cores for ferrous and non-ferrous foundries since 1968. The family-owned and operated company now makes cold-box cores for prototype through high-volume work, including a former run of roughly 20,000 rotor cores per day for Kelsey-Hayes. J-Lenco also produces ASTM-standard test cores and maintains traceable quality controls on each mix.LARUE, OH