17/08/2022 – Transfer
Karl Mayer acquires yarn tensioner technology from AEI
Appalachian Electronic Instruments and Karl Mayer Group agreed on August 2nd, 2022 that AEI will transfer their YTC yarn tensioner technology to Karl Mayer.

AEI has made the decision to exit the tension control market and focus on its patented broken and tight yarn monitoring technology. Picture: YTC yarn tensioner © Karl Mayer