L.H. Dottie Company

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Gem City Metal Technologies LLC is one of the leaders in close tolerance hand spinning in the United States. As one of the premier metal forming company, the firm s core capabilities include automatic and computer numerical control (CNC) metal spinning, laser cutting, high pressure hydroforming and metal stamping and punching. Based in Dayton, Ohio, it serves a range of markets, which include space, architectural, electronics and lighting, hydraulic, air movement, automotive, filtration and pollution control, medical and power generation. Gem City Metal Technologies LLC is an ISO 9001:2000 and AS 9100:2004 Rev B certified firm.