Cospheric LLC was founded to fill a market need for high quality, reasonably priced colored microspheres. We carry a selection of colored microspheres, and UV fluorescent microspheres in stock, but we specialize in custom microspheres for your exact specifications. We have short leadtimes and small minimum orders. In addition, we are experienced with most microspheres on the market (including solid and hollow glass microspheres, retroreflective spheres, magnetic spheres and others). We can provide microsphere recommendations for your specific application and help you source the right microspheres for your project. Our business evolved into developing reliable and cost-effective technologies to precisely and selectively coat microspheres and microstructures for solar cells and elec