COMPANY PROFILE/MESSAGE FROM THE PRESIDENT
Coating&Etching/Optical Components/

inf@houwa-sangyo.co.jp
*Contact us

Polish---Glass substrate, Single crystal substrate, Metal material, etc.
Coating---Vacuum vapor deposition, Plating, Sputtering
Etching---Metal thin film, Metal foil, Glass, Si, etc.
Lift-Off---Pt, Dielectric multi-layer, etc.
Blast---Hole, Ditch, Shape
Dicing---Half cut, Full cut

Bumps Making
Color Filter (Organic)
Color Filter (Inorganic)
Micro Flexible Circuit Substrate
Mask/Mirror for lasers
Others:
PDP panel, EL panel, SAW filter, LSI/CSP test dummy chips/dummy substrates, Transmission Diffraction grating, Sensors, Si micro machine, etc.


HOWA SANGYO CO.,LTD@