The company’s precision spheres are available in diameters from 0.15 mm to 20 mm from stock, and up to 150mm as a special order. Tolerances range from ±0.5 µm to ±10 µm and sphericity from 0.075 µm to 2.5 µm. They also come a wide range of materials that include ceramics (alumina, ruby, sapphire, silicon nitride, zirconia, and others), glass (black glass, borosilicate glass, crystal glass, optical glass, quartz glass, soda lime glass, and others), metals (aluminum, brass, copper, gold, nickel, niobium, silicon, silver, stainless steel, tantalum, titanium, and tungsten), and polymers (acrylic PMMA, FKM, HDPE, LDPE, polyamide nylon 6-6, POMC, POMH, PP, and PTFE).
Company: Goodfellow Corp.
Country: United States (USA)