Degussa Novara Technology - SiVARA process - technology, production, of silica glass, solgel method,NTECH, ntech, silica, glass, quartz, sol, gel, aerogel, fibre, preform, optical, cladding, crucible, photomasks, microoptics, lens, array, grating, optoelectronics, net, shape, optical, component, nanoporous, material, novara, technology, synthetic, quartz, jacket, planar, optics

-----Degussa Novara Technology s.p.a. via Fauser 4 , Novara , Italy - phone: + 390 321 699 000 - fax: + 390 321 699040 - P.IVA 10729410158-----