Packaging performance depends partly on how securely a closure attaches to its container. If a bottle cap is tightened too loosely, leakage or accidental opening may occur during storage and transportation. If it is tightened excessively, consumers may struggle to open the package, or the cap, threads, and container neck may become damaged. SISCO torque meters can support closure-torque testing by measuring the rotational force required to tighten or loosen compatible bottle caps. This capability is useful in beverage production, food processing, household chemical packaging, cosmetics manufacturing, and other industries that rely on screw-type closures. Quality inspectors can use measurements to compare packaging performance across production batches and evaluate whether changes in capping-machine settings produce the intended results. Where a suitable model and fixture are available, testing can also help assess opening torque after transportation simulations or storage trials. Comparing application and removal measurements may reveal changes associated with closure design, liner materials, thread geometry, or production conditions. Establishing acceptable torque ranges helps packaging teams balance sealing performance with consumer convenience. Measurement procedures should account for cap dimensions, container materials, closure specifications, and testing conditions to ensure meaningful comparisons. With appropriate fixtures and repeatable methods, SISCO electronic torque meters can provide useful quantitative evidence for packaging quality assurance, helping manufacturers investigate closure inconsistencies and refine their production processes before products reach distribution channels and retail shelves.