Welcome to the LIDOGRAM web site!
Here we present our advanced technology for synthesizing and recording of DOVE (Diffractive Optical Variable Elements) called LIDOGRAM.
The technology have several advantages over the other known holographic techniques and led LIDOGRAM to be main security feature on Security Printing Market for document authentication and brand protection.
Who we are: Group of companies specialized in security printing and optical embossing (mass production of security holograms). The headquarter is located in Sofia, Bulgaria.
Our strategy is developing of new products and technologies in Security printing industry.
Our activities develop mainly in three directions:
1. Security Printing;
2. Hologram Origination;
3. Development of Equipment & Know-How.
This website is dedicated especially to our holographic origination technology – LIDOGRAM. You could also explore other our websites: