Since 1975, HJ Machine & Pattern Ltd (HJ) has been providing assembly and inspection fixtures, Robotics and automation services, Gauges, advanced manufacturing services and industrial tools to automotive, defense, oil & gas, mining, machine manufacturing, foundries, agriculture and other industries in Canada, USA, Mexico and Europe. With the help of our experienced and creative staff, improved process and our problem solving abilities, HJ is ready to be a reliable partner for the growing industries. HJ Waterloo, Ontario location is ISO 9000 registered, has designing, CNC, CMM and other machining capabilities. Our Test fixtures in metal, composite and wood material are well known in the industry. HJ is certified by CAMSC as a minority owned company. Since 2016, HJ has been focusing integration of sensors and wireless data transfer in the Inspection fixtures, Optical Gauge, and development of a portable non-destructive tester to detect weld and under-surface defects.