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About Us

FOSCO (Fiber Optics For Sale Co.) was founded in 2001 by fiber optic networking expert Colin Yao. Since then we have grown to be one of the largest stocking distributors of fiber optic datacom and telecom networking products with multi-million dollar annual sales.

With a large inventory of bulk fiber optic cables, cable assemblies, IT infrastructure hardware, fiber optic cabling tools and testing equipment, we provide same day shipping on over 98% of customers' orders.

Please don't hesitate to contact us for your quotation request and technical support questions. Call us at 510-249-9556, fax 510-952-4290, or email at



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