Below is a list of Class 10000 Clean Rooms manufacturers from St. Augustin de Desmaures, Quebec. Class 10,000 clean rooms are rooms in which the concentration of airborne particles is never allowed to exceed 10,000 particles per cubic foot. The Class 10,000 designation and all the other airborne cleanliness classes in clean rooms and zones name their classes after the maximum number of particles allowed in the rooms at one time.