Eltex of Sweden AB
- Sweden. Design and manufacture of yarn sensors for the textile industry. Also, energy control and data acquisition systems. Technical information and drawings. English and Swedish.
- http://www.eltex.se/

Magnetic Technologies, Ltd. - Magnetic Brakes, Clutches and Couplings
- USA. Design and manufacture of permanent magnet synchronous shaft couplings, magnet hysteresis brakes and eddy current clutches for high-performance yarn, capping, wire and cable, fiber-optic, aerospace, converting, power transmission, chemical pump, vacu
- http://www.magnetictech.com/

Sensoptic SA
- Switzerland. Design and manufacture of optical sensors and measuring systems for on-line quality control applications in the production of mono- and multi-filament yarns, wires and optical fibers. Custom development services.
- http://www.sensoptic.ch/

Loepfe Brothers, Ltd
- Switserland. Manufacturers of sensors and monitoring equipment for yarn spinning and fabric weaving processes. Technical publications and brochures on PDF files. English and German.
- http://www.loepfe.com/

Samwoo Tension Co.
- South Korea. Manufacturer of ceramic parts, winders, tension devices and yarn tension regulators for textile machinery.
- http://www.tension.co.kr

Red Deer Machinery Co., Ltd.
- Taiwan. Manufacturer of textile machinery and accessories, such as elastic yarn warp trimmers, automatic control warp trimmers, FDY, POY swifts, hydraulic tensioners and reels.
- http://www.reddeer.com.tw/

Jossi Systems AG
- Switzerland. Design and manufacture of high resolution optical detection systems for the elimination of foreign materials in the yarn spinning process. Also, fire extinguishers for waste filters. Technical information on PDF files. Links to related sites.
- http://www.jossisystems.ch/

Otto Stüber GmbH
- Germany. Design and manufacture of electronics and mechanical equipment for yarn spinning process control and automation applications. Technical information and list of representatives on PDF files.
- http://www.stuber.de/

Helman Engineering, Inc
- USA. Manufacturers of tensioners for filament winding and unwinding processes. Extensive techncial information.
- http://www.fiber-tensioners.com/

Gebrüder Frei GmbH
- Germany. Manufacturers of electronic, electro-mechanical and pneumatic systems and products for power supply, transport and textile machinery applications. Sensors for yarn control and cutting. Custom development services. English, German and Spanish.
- http://www.frei.de/

Fil Control Sa
- France. Design and manufacture of yarn detectors, cutters, meters, sensors with central monitoring.
- http://www.filcontrol.com

FA.NI Textile Devices
- Yarn break sensors and roving stop devices for ring spinning machines. Also, software available for ring spinning machines.
- http://www.fani.com

BTSR
- Italy. Design and manufacture of yarn break detectors, constant tension feeders, and yarn quality control systems. Site can be viewed in English and Italian.
- http://www.btsr.com/