Hayashi Pure Chemical Ind.,Ltd.

Products according to process

LED Manufacturing Process

Yellowish Green~Red LED

  • Developer Pure Clean GN series
  • Al Etchant Pure Etch NS series
  • Au Etchant Pure Etch AU series
  • APC Etchant Pure Etch AS series
  • ITO Etchant Clean Etch ITO series
  • Insulating Film Etchant Pure Etch ZE series
  • Solvent System Resist Remover Remover A, Remover B
  • Water System Resist Remover Pure Clean MC series
  • AlGaInP Roughening Etchant Pure Etch F100 series
  • GaP Roughening Etchant Pure Etch F200 series
  • AlGaAs, GaAs Roughening Etchant Pure Etch F300, F400 series

Blue LED/Bonding Type (Vertical Type)

  • Developer Pure Clean GN series
  • Al Etchant Pure Etch NS series
  • Au Etchant Pure Etch AU series
  • APC Etchant Pure Etch AS series
  • ITO Etchant Clean Etch ITO series
  • Insulating Film Etchant Pure Etch ZE series
  • Solvent System Resist Remover Remover A, Remover B
  • Water System Resist Remover Pure Clean MC series
  • GaN(N-face) Roughening Etchant Pure Etch F1000 series

Please contact us if you need products in your country.
Export license may be necessary depending on the products.

Catalog information

Catalog of Functional Chemicals is available.
Please request from the inquiry key below.

Click here for an inquiry

Feel free to contact us at

To the top of the page