Helia Photonics: the ultimate innovators in thin film optical coatings

Wafer & die sawing

Our Disco™ saw can automatically dice wafers up to 8’’ in diameter (or 250x250mm workpieces) into rectangular pieces of any size. We stock a large quantity of blades to fit various materials and substrate thicknesses.

  • Compatible materials: Si, InP, GaAs, GaP, Ge, Glass, LiNbO3, Ceramics
  • Wafers up to 6’’
  • Substrate thickness 0.2 mm to 5 mm
  • Sawing line accuracy: +/- 2 µm
  • Sawing line parallelism:
  • Kerf width: < 40 µm (crystalline Si)

Left: our DAD3350 Disco saw handles up to 8’’ wafers.

Right:  Precision-sawn sensor arrays on a 4’’ Si wafer

To contact Helia Photonics please call +44 (0)1506 414800 or email us via our contact form

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