Supouches follows a 3-stage quality control system: incoming material inspection, in-process monitoring, and final inspection before shipment.
We check material specifications and thickness, monitor printing, lamination, dimensions, and seals during production, and inspect finished packaging against the approved artwork and agreed specifications. During pouch production, samples are sent to the laboratory every 2,000–3,000 pieces. Depending on the application, testing may include seal strength, burst resistance, drop testing, oxygen transmission rate (OTR), and water vapor transmission rate (WVTR). Our quality systems are rooted in ISO principles and FDA GMP requirements, with BRC certification supporting consistent packaging quality and early defect detection throughout manufacturing.