In some examples, printing fluid cartridge comprises a housing and an assembly supported by the housing. The assembly comprises a molding, a fluid dispensing die having a front part comprising an orifice to dispense printing fluid from the fluid dispensing die, the fluid dispensing die embedded in the molding that comprises a channel to pass fluid to a back part of the fluid dispensing die, the front part of the fluid dispensing die exposed outside the molding and the back part of the fluid dispensing die covered by the molding except at the channel. The assembly further comprises a first external electrical contact electrically connected to the fluid dispensing die and exposed outside the molding to connect to circuitry external to the assembly, and a non-fluid dispensing die electronic device buried in the molding and electrically connected to the first external electrical contact.