Fine & Gross Leak Testing

Fine and gross leak testing are completed as per Military Standard specifications MIL-STD-883 and MIL-STD-750.

High boiling temperature (> 250℃) oil is used to find gross leaks in hermetically sealed electronic assemblies. A commercially manufactured Helium Mass Spectrometer detection system is used to perform fine leak testing.


Wire Pull & Die Shear

  • Shear test – 50 gram F to 10 kilogram F
  • Pull test – up to 50 gram F


Electrical Testing

first level inc. can supply the technical staff to test the product during the manufacturing process or final testing.