Responsible for supporting customer use installation tooling, electro/mechanical testing of prototypes, final production testing, agency testing and documentation of custom samples and approved products.  Implement modifications to lab equipment under the direction of Quality, Design and Mfg. Engineering to improve quality of tools. Fabricate custom assemblies and machine parts as required using general machine shop practices for milling, lathe, and grinding function. Document and test new designed parts and changes to existing parts as necessary. Support Engineering by aiding in the design, testing, fabrication and documentation of product and process prototypes. Support Marketing and Sales with assembled samples for end use Customer applications or as required. Perform inspection when needed. Communicate with customers when needed.