1976 Company Incorporated June, 1976 as Process Scientific Innovations Ltd.
Patent secured on Pleated Product
1978 Moulded Product finalised
Patent secured on Moulded Product and Process
1979 Filter Silencer Developed
Patent secured on Filter Silencer
1980 Winner of The Observer "Innovation for Industry" award.
Foreign and Colonial Bank invest in Company
1989 Queens Award for Export
1990 Further investment by Foreign and Colonial Bank
Major Development Program
1991 Filter Housing Range Developed
Patents secured on Housing Range
1992 Research on Aridair dryer commenced
1995 Aridair Product Development
Patent secured on Aridair
1996 Aridair awarded Best Design Product by The Design Council and MIAA.
Recommended for ISO 9001 certification.
1997 Achieved ISO 9001 quality accreditation
Achieved Investors In People certification
Development of Best Practice/Continuous Improvement programme.
50% of staff achieve National Vocational Qualifications
1998 Export missions to Europe and the Far East
Development of Automation Programme
Development of Global Company Philosophy
1999 Change of company name to PSI Global Ltd
Agents Appointed in USA and Canada
Development of Patented Moulded Process
Introduction of New Moulded Size
2000 Electronic Key patent filed
2002 Take over Redhouse engineering in Taunton and Ellesmere Port
Compressor servicing in the UK
Purchased ChlorGuard product
2003 Reorganise Redhouse into one company called Airman Engineering Services Ltd, with depots located in Taunton, Runcorn and Durham
New ChlorGuard product developed
2004 Trident Filtration SDN BHD set up in Malaysia
2005 Emulsion splitter patented
2007 New moulded Rig designed and developed
New patent applications for SoLow Filters
New patent application for new impregnation system
2008 Purchased 80% of Amoeba Plastics Ltd