A longtime established firm, Zymo Research Corporation develops and provides research tools for DNA methylation analysis and epigenetics research. The firm's products include epigenetics, DNA purification, RNA purification, E. coli products, yeast products, protein products, buffers and solutions, columns and plastics, and devices and instruments. Zymo offers epigenetic services, such as EpiQuest 5-mC analysis and genome-wide 5-hmC analysis. It markets and sells its products through distributors in the United States and internationally.