PROBLEM TO BE SOLVED: To provide a homogenization device which simplifies the maintenance.SOLUTION: A homogenization device includes: a compression water supply source 11 which compresses water and supplies the water a material supply device 22 which is driven by the compressed water and supplies a material a material pressurizing device 27 which pressurizes the material supplied by the material supply device 22 to a predetermined pressure and discharges the pressurized material and a homogenization valve 2 which homogenizes the material discharged from the material pressurizing device 27.