United Mineral and Chemical has been a leading supplier of high purity source materials and equipment to the compound semiconductor industry and complimentary technologies for more than 30 years. World-wide sourcing and supply chain management enable manufacturers and researchers to purchase very efficiently with most products available for immediate shipment from local stocks. Custom forms and shapes are also available for many items.

MBE Komponenten has more than 50 years of combined MBE industry experience in the design, fabrication and use of effusion, evaporation, sublimation and gas sources. In addition, a wide range of crucibles and ancillary parts are available or can be produced for standard and modified MBE machines and equipment.