Nikka Densok USA specializes in High Voltage Leak Detection (HVLD) for Glass Vials, IV Bags, Pre-Filled Syringes, BFS containers and other pharmaceutical and food packages. Nikka Densok Pinhole Inspectors are designed for non-destructive testing of glass, plastic and flexible packaging that contain an electrically conductive solution. The high voltage spark test method eliminates the fear of secondary contamination to the product and ensures product seal integrity by identifying small pinholes, micro cracks, and seal imperfections that can not visually be seen. The Nikka Densok HVLD system is capable of detecting leaks at the 5 micron level at production speeds.