At Unified Flex, our Vertical Form Fill Seal (VFFS) machines maintain filling accuracy through reliable, well-matched dosing systems. Auger fillers are used for powders and fine materials, piston fillers handle liquids and gels, and volumetric or weigh-scale systems are suited for free-flowing products like rice, coffee, or snacks. Each filler is synchronized with the machine’s PLC control, which coordinates film movement and product dosing to reduce variation and spillage. This balanced approach helps ensure consistent fill levels and dependable operation over long production runs.