William Sim's Location
Rowland Heights, CA, US
William Sim's Skills
William Sim's Summary
William Sim, based in Rowland Heights, CA, US, is currently a Quality Director at Cal Tech Precision Inc. With a robust skill set that includes Quality System, AS9100, Supplier Quality, Manufacturing, SPC and more, William Sim contributes valuable insights to the industry. William Sim has 1 email on RocketReach.