Rudolf Staudigl

Groz-Beckert KG engages in the development, production, and sale of industrial needles, precision components, fine tools, and systems. Its products include knitting-machine needles, warp-knitting-machine needles, system parts, cylinders, dials, cylinder-exchange systems, drop wires, machines for weaving preparation, carpet-machine needles, knives, reed fingers, sewing-machine needles, and needle-holding system. The company was founded in 1852 and is headquartered in Albstadt, Germany.

T?V S?D AG provides testing, inspection and certification services. It offers services in the areas of auditing and system certification, global market access, inspection, knowledge solutions, product certification, testing, training, digital service, embedded systems, energy efficiency, food safety, functional safety, IT security, renewable energy and water services. The company was founded in 1866 and is headquartered in Munich, Germany.

Wacker Chemie founded in 1914 by Dr. Alexander Wacker. It is globally operating chemical company headquartered in Munich, Germany. Its portfolio focuses on semiconductor technology, silicone chemistry and specialty chemicals. It works at 22 production sites in Europe, the Americas and Asia, and over 100 sales offices around the globe.

Siltronic Corp. manufactures silicon products. The company is headquartered in Portland, OR.