Arno Cloos

GTD Graphit Technologie GmbH is a German company that specializes in the processing of graphite and CFC materials. GTD is located in Langgons, Germany and is characterized by its medium-sized structure, innovation-driven approach, and uncompromising understanding of quality. The private company offers consultation and manufacture electrodes made of graphite for EDM applications, as well as products for the semiconductor industry. The company's competencies include perfection, reliability, and progress, which they strive to achieve daily to contribute to their customers' success. The company was founded in 1991 by Ulf Rosenblatt, and the CEO is Arno Cloos.

Toyo Tanso USA, Inc. manufactures graphite products. The firm serves semiconductor, solar, continuous casting, EDM, aerospace and automotive industries. It engages in the manufacturing of machining, purification, silicon carbide coating capabilities. The company was founded in 1988 and is headquartered in Troutdale, OR.