An injection molding machine system having a molding cell including a plurality of injection molding machines (11, 12, 13), the injection molding machine system comprising: a total production number input portion configured to receive input of a total production number of molding products to be produced by the molding cell; a production number setting portion configured to set a production number of molding products in each of the injection molding machines (11, 12, 13) on the basis of the total production number; a state determination portion configured to determine a state of the injection molding machine (11, 12, 13); and an operation control portion configured to control an operation of the injection molding machine (11, 12, 13), characterized in that the production number setting portion is configured to set a production number of molding products in each of the injection molding machines (11, 12, 13) on the basis of the state of the injection molding machine (11, 12, 13), the production number setting portion is configured to reset a production number of molding products in each of the injection molding machines (11, 12, 13) in a case where the state determination portion determines that a state of at least one injection molding machine (11, 12, 13) among the plurality of injection molding machines (11, 12, 13) is changed, and the operation control portion is configured to perform a cycle reduction process of controlling the injection molding machine (11, 12, 13) such that a time required for one molding cycle is shorter than before the injection molding machine (11, 12, 13) is stopped in a case where a production number after resetting is greater than a production number before resetting. a total production number input portion configured to receive input of a total production number of molding products to be produced by the molding cell; a production number setting portion configured to set a production number of molding products in each of the injection molding machines (11, 12, 13) on the basis of the total production number; a state determination portion configured to determine a state of the injection molding machine (11, 12, 13); and an operation control portion configured to control an operation of the injection molding machine (11, 12, 13), characterized in that the production number setting portion is configured to set a production number of molding products in each of the injection molding machines (11, 12, 13) on the basis of the state of the injection molding machine (11, 12, 13), the production number setting portion is configured to reset a production number of molding products in each of the injection molding machines (11, 12, 13) in a case where the state determination portion determines that a state of at least one injection molding machine (11, 12, 13) among the plurality of injection molding machines (11, 12, 13) is changed, and the operation control portion is configured to perform a cycle reduction process of controlling the injection molding machine (11, 12, 13) such that a time required for one molding cycle is shorter than before the injection molding machine (11, 12, 13) is stopped in a case where a production number after resetting is greater than a production number before resetting.