For over 40 years, G&H has been a leader in the development and manufacture of acousto-optical (AO) components such as modulators, deflectors, tunable filters or Q-switches. First-class specialists and latest technologies in this field enable a comprehensive range of high quality products supported by first-class service and reliability. Our multiple global manufacturing locations are held to rigorous standards, from in-house tellurium dioxide (TeO2) manufacturing to polishing, anti-reflective coating, fabrication and testing of the devices. The result is unmatched optical durability and optical performance, delivered consistently over time and in large quantities.

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