A diffraction grating is produced by first ruling a master grating. We can then replicate this master into a large number of exact copies, called replicas, for cost savings and product consistency.

Master gratings are manufactured using the following technologies:

For an explanation / definition of our gratings, please click on one of the links below:

Holographically Recorded Gratings
Signal-to-Noise Ratio of Holographic Gratings
Type I, Plane and Concave Gratings
Type IV, Aberration Corrected Gratings
Ion Etching
Mechanical Ruling
High Precision Replication
Production Facility