Infinera : When it comes to optical communications, Cramer prefers JDS Uniphase and Oclaro .
Dendreon : Cramer likes this biotechnology company and its cancer treatment products, but some worry about a lack of government subsidies. Don't buy.
Arris Group : Again, Cramer would go with JDSU over this communications equipment company.
Call Cramer: 1-800-743-CNBC
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