Power your digital duplicating and high-speed inkjet needs with premium Risograph supplies. We specialize in both the traditional RISO Duplicator Masters and RISO Ink, as well as the high-volume inkjet cartridges for the RISO ComColor Series. For duplicators like the popular EZ, RZ, and MZ series, you need RISO Masters (S-series part numbers) to create the stencils and the famous rice-bran/soy-oil based RISO Ink (1000ml tubes). Search our extensive palette of vibrant spot colors, including Black, Federal Blue, Bright Red, Fluorescent Pink, and Metallic Gold RISO Ink, or shop by specific part numbers like RISO S-8113 Black Ink. For the ComColor line (3050, 7050, 9050), we stock high-yield ComColor Ink Cartridges (e.g., RISO S-7280UA) in CMYK to ensure your high-speed inkjet production runs smoothly with yields up to 120,000 pages per cartridge. Whether you need a roll of RISO EZ Master material or a complete set of ComColor 9050 ink, get the genuine OEM and reliable compatible Risograph parts you need today.