STET welcomes Paul Miranda to our team. STET is now offering small characterization analysis (up to 1 kg) at no cost to the customer – send us your sample today!
News, Press

ST Equipment & Technology LLC Signs Agreement with Imerys

May 1, 2015 – Needham, Mass. – Officials at ST Equipment & Technology LLC (STET) announced today that they have completed an agreement for the purchase and installation for a

Read More
White Papers

Economic Advantages of Dry Triboelectric Separation of Minerals

The enhanced separation capabilities of the STET system may be a very effective alternative to flotation processes. An economic comparison conducted by an independent mineral processing consulting firm of the

Read More

st equipment & technology llc

ST Equipment & Technology LLC (STET) is a developer and supplier of specialized processing equipment for beneficiation of fine particle materials. Founded in 1989, ST capitalized on proprietary technology to develop a unique, triboelectrostatic belt separator. Since then, the compact and easy to permit separator has beneficiated fine materials within several industries.

Today, the US based company has deployed many separators, with well over 100 machine years of operation, in North America, Europe and Asia. A state of the art Engineering Center in Needham, MA, USA conducts research and development, including pilot testing of new materials and further development of the technology.