Simpson Thomson Filters
Clearly the best filtration solution for manufacturing and industry

Welcome to Simpson Thomson Filters, one of the UK’s most innovative manufacturers and suppliers of filter bags, including fabric filters, fluid bed dryer bags, plus vacuum conveying filters and flexible sleeves/connectors.

With more than 70 years experience, we provide dedicated solutions for most process filtration requirements. Our cloth filter bags are utilised by a worldwide client base that spans all sectors, from the food industry and the chemical industry, to pharmaceuticals and brewing, oil and the cement industry. The expertise and service offered by STF is unparalleled; our products have proven reliability in the field and we work closely with our customers to ensure their specific requirements are met.


Simpson Thompson Filters solutions – from our filter bags, fluid bed dryer bags and vacuum conveying filters, to our flexible sleeves and connectors – offer the flexibility to work with a wide range of filtration equipment including leading brands such as Vac-U-Max, Glatt, Aeromatique, Airmaster, DCE, Dalamatic, Micropul, GAF, PCS, K-tron, Clyde, Simon Macawber, Jenco, Azo and Piab.


We manufacture in materials such as polyester, polyester needle felt, nylon, cotton, polypropylene, a wide range of meshes and special materials for applications involving high temperature and anti-static requirements.

Our expert team will recommend the most appropriate combination of cloth, filter area and sewing techniques for your specific filtration needs. If you have any queries, our team will be happy to help and discuss your individual requirements. Please contact us for more details.