Low- volume, high- mix custom production of single and multi- crystal silicon is supported with Silfex's in- house crystal growing capability for 460 mm and greater diameters. Long- term, semiconductor- grade polysilicon contracts ensure the supply and quality of raw materials. Choices of diameter, resistivity, and dopants are available and state- of- the- art tooling for crystal pulling and slicing delivers the desired results. Wide range of custom silicon: Ingots, blank size slices of 150 mm - 460 mm in diameter
Semiconductor- grade polysilicon
Defect- free single crystal Magnetic Czochralski (MCZ) ingots
Multi- crystalline poly ingots and blanks
Resistivity: P- type as low as 0. 005 ohm- cm undoped; N- type (upon request) <100> orientation (others upon request)