Sancliff, Inc's exclusive designs of Optical Fiber Coating Heads & dies available in both split and solid designs will move your coating application projects to the next level. Sancliff has been manufacturing Tungsten Carbide Coating Dies for the Optical Fiber industry since 1980. Sancliff has extensive experience manufacturing O/F Ribbon Shaped Dies. From 6F - 48F and beyond in both continuous and splittable ribbon shapes we can assist immediately with your most challenging applications. In addition to our exclusive die designs we are precision manufacturers of hundreds of custom coating die designs for our vast customer base around the world.