4D Technology Opens East Coast Office
4D Technology Corp., based in Tucson, Ariz., has opened an East Coast sales and support office in East Hampton, Conn., to be managed by Don Roberts, who has also held sales/support positions at KLA-Tencor, ADE Phase Shift and Zygo Corp. 4D makes optical metrology instruments for the astronomy, aerospace, data storage and semiconductor industries. The phone number for the new office is (860) 365-0420.
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