Profile: Colder Products Company manufactures quick disconnect couplings for industrial, biopharmaceutical, medical, chemical and packaging markets. Our MPC series couplings are easy to use & add security to most critical fluid handling applications. Our MPC couplings offer optional locking sleeves to guard against accidental disconnects. Our disposable bag systems render cost-saving solutions for media storage, fermentation feeding, sampling, cell harvest, buffer storage, waste collection and bulk filling.