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100% testing of devices is a key element within our quality system

In line with our commitment to quality we perform a functional tests on each device as standard. For our customers that require high reliability devices we perform a range of further tests on 100% of their devices.


Our in-house test capability covers mechanical, optical and life cycle testing.


Mechanical Tests:

  • Wire bond strength
  • Die shear


Optical Tests:

  • Radiometric or Photometric output measurement
  • Wavelength


Life Cycle Tests:

  • Thermal cycling
  • Burn in


Our quality team has two darkroom pods located in our Swindon facility to enable high reliability optical measurements. To enable testing of custom devices we develop bespoke test fixtures to integrate with our in-house automated test equipment.