klaran wd optan to-39

Manufacturer of Aluminum Nitride technology that allows for more effective and efficient UVC LEDs.

Our Products
Klaran by Crystal IS
Klaran wd


Drink, touch, breathe safer with Klaran true UVC disinfection.
Optan by Crystal IS
Optan to-39


Deep UV LEDs (230 nm to 280 nm) for absorption and fluorescence spectroscopy.

Trusted by

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Crystal IS (an Asahi Kasei company)

Crystal IS is an ISO 9001:2015 certified company that specializes in the development of Aluminum Nitride (AlN) technology. Since 2011, Crystal IS has been a subsidiary of Asahi Kasei (OTCMKTS: AHKSY)- a diversified, multibillion dollar holding company with over 40,000 employees.