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IOTA (International Optical Technologies Association)
(formerly IHMA – International Hologram Manufacturers Association)
Representative of the world’s leading high-quality hologram manufacturers.


The International Optical Technologies Association (IOTA) is a non-profit membership organization composed of more than 70 leading hologram manufacturing companies worldwide that strive to maintain the highest levels of professionalism, security, and quality standards in customer support.

IOTA was established in 1993 to represent hologram manufacturers around the world and to promote their collective interests. All members are subject to a rigorous vetting process prior to admission and are required to adhere to strict codes of practice covering operational standards, management principles, customer service, and respect for the protection of intellectual property belonging to customers and industry peers.

IOTA (International Optical Technologies Association)
(formerly IHMA – International Hologram Manufacturers Association)
Representative of the world’s leading high-quality hologram manufacturers.

The International Optical Technologies Association (IOTA) is a non-profit membership organization composed of more than 70 leading hologram manufacturing companies worldwide that strive to maintain the highest levels of professionalism, security, and quality standards in customer support.

IOTA was established in 1993 to represent hologram manufacturers around the world and to promote their collective interests. All members are subject to a rigorous vetting process prior to admission and are required to adhere to strict codes of practice covering operational standards, management principles, customer service, and respect for the protection of intellectual property belonging to customers and industry peers.