Located at the North East Technology Park NETPark, in Co Durham, Filter Integrity Limited is a UK based supplier of products, solutions and support for organisations requiring filter testing, development and performance certification.  Predominantly involved with air and gas filtration applications, they also have many years of experience with filter integrity testing in the pharmaceutical and food & beverage sectors. FIL are partners of Palas GmbH, a leading manufacturer of instruments for particle science and of IBR Laboratories, a A2LA and UKAS accredited independent laboratory, providing testing services for the detection and analysis of particulate contamination and verification of filtration performance.