Emd Drive Systems Limited 01787 473461. Emd Drive Systems, Kings Road, Halstead, Essex, Essex, CO9 1HL; 01787 473461; The manufacture of electrical pumps, gearboxes and motors. Products & Services.

EMD's Patinal® range offers the time-tested and highest quality of evaporation materials for optical thin-film deposition at very competitive prices. The Patinal product range comprises more than 40 ...