Seigoya & Co. is specialized in precious metals such as gold, silver and platinum since 1855, and now we are proud of offering you a new and unique material made from Diamond. We are actively looking for suitable applications for this product.


We thank you for your time browsing this web site. Please send us
your idea on applications or any particular questions about the New Material called CVD Diamond.

CVDdiamond
PowerJewelry
Contact us


Copyright(C)1999 Seigoya & Co.
Phone: +81-3-5214-6144
Fax: +81-3-5214-6148

E-mail: mmatt@nifty.com