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Industrial synthetic diamond required extremely limited technologies of ultra-high temperature and ultra-high pressure, which are the forming principles of creating natural diamond. ILJIN Diamond Company was the first Korean company to develop industrial synthetic diamonds. Moreover, now it is known as one of the world’s top three brands.
Electrodeposited copper foil for rigid and flexible PCB and copper foil for EMI sheathed filter of PDP are used for almost all of the electronic products, and therefore are core materials for electronic information and communication products. ILJIN Materials Company, developed the nation’s first electrolytic copper foil which was dependent on imports for the entire quantity is one of the world’s top three brands.
The carbon nanotube has been called the 21st Century's 'new dream material', In the future, the carbon nano tube is prospected to be applied to almost all fields such as aerospace engineering, life science, environmental energy, etc. ILJIN Nanotech Company succeeded in being the first Korean company that commercialized the production of the carbon nanotube.
Precision metal formed products such as the precision cold drawn steel tubes special shapes, stainless tubes are used for a wide range of industrial fields. ILJIN Steel Corporation is Korea's top corporation in the metal precision forming field.