AJ Machine, Inc., located in Columbia City, Indiana, is a 100% woman owned business established in 2002. We offer quality products, exceptional service and on-time deliveries, all at a competitive cost. We specialize in the complete design and build of custom gages, fixtures, tooling, special machines and automated equipment. We provide complete tool room services including CNC machining, turning, milling, precision grinding and wire EDM. 100% in-house design service utilizing the latest software with fully trained and certified GD&T professionals. Our Quality Management System is ISO 9001:2008 and we are ISO/IEC 17025:2005 compliant.