Diasec is a worldwide trademark registered by Diasec-Sovilla S.A. in Switzerland, who developed the technique in 1969. This company is allowing companies to obtain a license.
There are only 19 official registered licensed companies globally and Tehran Image Works is one of them, offering this technique exclusively in Iran.
Types od Diasec:
— Reflective Diasec® : Minimum size: 30×45 cm
— Anti-Reflective Diasec® : Maximum Size: 150×300 cm