 MINNEAPOLIS--BUSINESS WIRE--Clearfield, Inc. NASDAQ:CLFD, the specialist in fiber management for communication service providers, today announced the broadening of its manufacturing capacity in Tijuana, Mexico. Having significantly added headcount during the last several years, the company has entered into a lease arrangement for a 319,000-square-foot manufacturing and warehouse center that is being built to its specifications and is scheduled to enter into production slightly after the sta 