Hoya Candeo Optronics Corporation Europe Branch

HOYA Candeo Optronics Corporation, with 30 years’ experience, focuses on optical laser, UV and electro-optical (EO) glass equipment. With extensive experience and achievements cultivated worldwide, all aspects of the supply chain from raw material procurement to delivery is integrated within HOYA Candeo and we will response to your diverse needs on a one stop basis. By establishing the European Branch in Mönchengladbach in 2013, we are meeting the needs of European customers with focus on color filter glass and opto-electronic glasses.


Color Glass Filters

We provide color glass filters for a wide range of fields such as cameras, optical instruments, physics and chemistry, educational materials, industrial and medical, with spectral characteristics and size according to your requirements. The color filter glass can be supplied either at polished 50x50xt2.5mm dimensions, unpolished 165x165xt3-9mm dimensions or according to customers’ requirements with a thickness as low as t0.3mm.


Coating services

HOYA Candeo Optronics also offers a wide range of different coatings:

  1. AR Coating (single/multilayer)
  2. Band Pass Filter
  3. Notch Filter
  4. UV/IR Cut Filter
  5. ND Filter(single/both side)
  6. NDAR Filter


HOYA Neutral Density AR Coating Glass: NDAR Series

This filter can adjust the required transmittance and its dimming rate is stable in wide range. Also, the thickness can be modified based on the requirement. (at least 0.3mm thickness is preferable)
This filter can be coated one side, both sides or back side AR coating, so that the surface reflection can be reduced.
We can design/develop/provide this filter based on the wide range specifications such as dimension, wavelength, transmittance and reflectance according to the customer’s request.