BragGrate™

"World records in Volume Bragg gratings."

BragGrate™ Holographic Optical Elements

We design and manufacture various types of VBG-based holographic optical elements (HOE) in photo-thermo-refractive glass. The gratings can be manufactured in Reflective, Transmitting and Chirped configurations, specific to our customer needs.

Chirped (CBG)
Chirped (CBG)
»Pulse »Tuner                              
Transmitting (TPG)
Transmitting (TPG)
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Welcome to OptiGrate

The OptiGrate team pioneered commercial Volume Bragg Gratings (VBGs) from photo-thermo-refractive (PTR) glass. Today, OptiGrate is a part of the IPG Photonics company and is a leading manufacturer of VBG-based filters and gratings. OptiGrate supplies holographic optical elements to more than 600 customers on 6 continents in Optoelectronic, Analytical, Medical, Defense, Quantum, and other industries.