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

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

We deal with metal film to optical dielectric film; from thin film using the vacuum vapor deposition method, to thick film making using the plating method. In addition to single-layered film, we provide our customers with multi-layered film, suggesting suitable film design.

* Thin Film Making
@ Coating Method Electron Beam
Vacuum Vapor Deposition (Resistance Heating)
Sputtering
@ Film Type
@ Cr, Al, Ni, Cu, Ti, Pd, Au, Pt, Ta, Mo, W, SUS, ITO, NiCr, MgF2, TiO2, SiO2, Al2O3, Cr2O3, etc.

Multi-layered metal films and special films are available for your request.

* Thick Film Making
@ Coating Method Electroplating
Electroless plating
@ Film Type
@ Cu, Ni, Au, Pt, Solder, etc.

Parts plating and plating into precision pattern are available on request.


Coating^Etching^Bumps Making^Color Filter (Organic)^Color Filter (Inorganic)
Micro Flexible Circuit Substrate^Mask/Mirror for lasers
HOWA SANGYO CO.,LTD@