Astra Crystals is a hi-tech company which is mainly specialized ingrowing synthetic sapphire for electronic, optoelectronic,aerospace, military and jewelry applications. The company is basedin Yerevan, Armenia which has a huge history and experience indeveloping ''know how'' in this field and has been a pioneercountry in crystal growing industry since 1960s. We are pleased to offer you the following sapphireproducts: Sapphire boules 60kg and 85kg Sapphire ingots and wafers up to 8'' Sapphire blanks and substrates Sapphire optical components in multiple shapes and sizes up to 320mm and orientations using 99.999% purity aluminum oxide. We can offer you both unpolished andpolished sapphire material. We are capable of grinding andpolishing sapphire substrate from inspection polish quality up toS/D 20/10 and flatness up to lambda /10.The company has highly qualified personnel which has a broadspectrum of theoretical knowledge and practical experience. In ourcompany we have put huge scientific potential and state-of-the-artfacilities to bring the quality of crystal growth to a new level ofexcellence, due to its significant attention to R&D.
