E-T-M tests all component and raw materials at time of receipt. E-T-M works with our supplier base to certify the materials received meet or exceed, our customer's requirements utilizing part drawings, inspection gauges, and standard test methods.

E-T-M's in-house testing lab performs on going process and material monitoring functions including:

• Resin gel testing
  
• Viscosity checks
  
• Flex modulus
  
• Flex strength
  
• Adhesive strengths
  
• Bar-col hardness
  
• First piece inspection

• Final inspection
  
• Dock audits
  
• Work instructions and pictorials
  
• SPC training
  
• CPK analysis
  
• CMM layout