http://torqmaster.com/ Torqmaster designs and is a manufacturer of friction hinges, positioning hinges and torque hinges for various applications around the world. The hinges are REACH, RoHS and conflict minerals compliant, and the company is ISO-certified (2015). The hinges can be customized for your specific application and can be made with left or right emphasis, can be "position holding" for various torque amounts, and can be adjustable and modified as necessary. Some of the applications include aircraft interiors such as tray tables and headrests, automotive interiors, medical equipment devices and screens, laptop screens, hunting blinds, counter top food and drink machinery, and many other applications.