EXHIBIT 32.1

    CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
                 SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

         In connection with the Quarterly Report of ACL Semiconductors Inc. (the
"Company") on Form 10-Q for the quarter ended September 30, 2006 filed with the
Securities and Exchange Commission (the "Report"), I, Chung-Lun Yang, Chief
Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350,
as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

     (1) The Report fully complies with the requirements of Section 13(a) of the
         Securities Exchange Act of 1934; and

     (2) The information contained in the Report fairly presents, in all
         material respects, the consolidated financial condition of the Company
         as of the dates presented and the consolidated result of operations of
         the Company for the periods presented.

Date: December 20, 2006                        By: /s/Chung-Lun Yang
                                                  ------------------------------
                                                      Chung-Lun Yang
                                                      Chief Executive Officer of
                                                      ACL Semiconductors Inc.

This  certification  has been  furnished  solely  pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002.

A signed  original of this  written  statement  required by Section 906 has been
provided to ACL  Semiconductors  Inc. and will be retained by ACL Semiconductors
Inc. and furnished to the Securities  and Exchange  Commission or its staff upon
request.