Contact Us

  • Tel: (+86) 1506 0796 451
  • Fax: (+86) 0597 2212602
  • Email:
  • Work Time ( GMT +8 ):
  •    9 AM ~ 6 PM, Monday to Friday
  • Main office: A7, No. 501, Denggaoxi Road, Xipi street, Xinluo District, Longyan, Fujian, China
About Us

Biotain Crystal Co., Ltd. is a branch company of Biotain Hong Kong Co., Limited in China, and was established in October 17, 2013, is located in Longyan City, China, which is a high-tech enterprises in the China, we are specialized in the production and sales of Crystal materials(crystal substrates/wafers, optical windows, conductive glass and Ceramic substrates), and some Evaporation materials and Sputtering targets.

We can supply more than 60 kinds of Crystal Materials, Our main products contain Semiconductor wafer(Silicon, InP, GaAs, SiC, GaP), Infrared/Ultraviolet windows(Ge, ZnSe, Si, KBr, CaF2, MgF2, BaF2, LiF, Sapphire), Photoelectric substrate(SiO2, TiO2, LiNbO3, LiTaO3, PMN-PT). Our Strontium Titanate (SrTiO3) single crystal can reach diameter up to φ35mm, we are the enterprises now rare in the international market that can supply with φ30mm of SrTiO3 boule.

Our Crystal Materials have sold to more than 30 countries and lots of universities/Institues around the world, including Germany, Portugal, Spain, UK, Japan, United States, South Korea, Canada, Poland, Malaysia, Australia, Italy, etc.

Our Customers include:
Queen's University Belfast(UK), University of Illinois(USA), Harvard University(USA), University of Aveiro(Portugal), Ariel University(Israel), IIT Kanpur (India), University of California(USA), Uppsala University(Sweden), University of Waterloo(Canada), Seoul National University(South Korea), IEMN(France), Polish Academy of Sciences(Poland), University of Western Australia, Politecnico Milano(Italy), etc.
Our Advantages:
1) Short Lead Time:                 
We have most of our crystal substrates/wafers/windows in stock(standard sizes, like 10x10x0.5mm), In additon, we have lots of specification of Silicon wafers in stock,
2) High Customization Ability:
We can customize specific orientation(off angle) and dimension(Ultra thin) and polishing quality upon requirements,
3) Competitive Price:               
Base on we are in China and as you know, we can provide Crystal Materials with Good quality with Competitive price
4) Consistent Quality:             
Our crystal materials have sold to lots of universities and institutes and companies around the world, and we have specialized in crystal materials for more than 13 years,