Founded in 1983, GRAPH TECH Guitar Labs of Vancouver, Canada is a leading edge R&D and manufacturing company specialized in improving guitar performance and tone. Graph Tech has over 45 world patents and trademarks and supplies many of the top guitar manufacturers in 42 countries. Graph Tech designs, manufactures and markets TUSQ and NuBone XB nuts, saddles and bridge pins, the Ghost modular pickup system, Ratio Machine Heads, Resomax Bridge systems, PrePlay and Dry 'n Glide handcare, TUSQ guitar picks, and String Saver Saddles. Graph Tech has become the world's largest nut and saddle manufacturer with over 300 different nuts and saddles in stock, and also provides custom formulations for their OEM customers.