Are you looking to join a family owned and operated business. Are you looking for a role with opportunities to grow within the company. If so, read on. About Us. Seneca Foundry is a family owned and operated grey and ductile iron foundry located near Ames, IA in Webster City. It is the company's mission that all Team Members throughout the facility operate in a safe, efficient, and profitable manner to ensure that we are providing high value worl...