SEi owns and operates a fleet of over 30 pilot units that can be configured to meet any demand. They range from a 3 ft. ³ single vessel ion exchange MMF to a 2 vessel cross-flow filtration skid constructed of Hastelloy-C for demanding testing of Microfiltration, Ultrafiltration, Nanofiltration and Reverse Osmosis for acid and caustics. SEi is a leading designer and manufacturer of prototypes to test fluid and separation techniques. Our reputation for design and quality have caught the eye of many Fortune 500 and Fortune 100 companies that have contracted with us to create solutions for their needs.