Air Products' line of specialty chemicals are offered to the semiconductor industry through Schumacher, a unit of Air Products. Schumacher is the worldwide market leader in the supply of chemicals for metal and dielectric CVD, diffusion and oxidation passivation applications. Schumacher has supplied the semiconductor industry with high-quality specialty chemicals for thin films, oxidation and diffusion/ion implant and related equipment for over 25 years. Schumacher's capabilities extend from R&D development of new technologies to expertise in the purification, packaging and analysis of semiconductor chemical to worldwide sales, distribution and service.