RESPONSIBILITIES- Responsible for manufacturing research and development to solve complex manufacturing problems that immediately impact to product cost, quality and delivery of audio products.- Define and develop assembly fixture and equipment through the application of theoretical and practical engineering to fulfill product design and feature.- Set and perform standard procedure to qualify the assembly tool. Not only for main tool but copy tool.- Optimize the key parameter of assembly tool through DOE (design of experiment) and statistic to fulfill product spec.- Review assembly SOP and ensure critical assembly procedure is included.- Define critical assembly process control item (parameter, symptom, frequency…) and methodology to avoid any non-controlled process issue happened in production line, reliability test and end user.- Conduct tolerance analysis for case of stack-up and dimensional cosmetic performance.- Conduct mechanical failure analysis in production line, and drive solution and validation happened.