SECURITIES AND EXCHANGE COMMISSION
                       Washington, D.C. 20549

                        ____________________

                            SCHEDULE 13G

              UNDER THE SECURITIES EXCHANGE ACT OF 1934
                         (Amendment No. 11)*

                        KEY TECHNOLOGY, INC.
     ___________________________________________________________
                          (Name of Issuer)


                            COMMON STOCK
     ___________________________________________________________
                   (Title of Class of Securities)


                              493143101
        ________________________________________________________
                           (CUSIP Number)

                          December 31, 2007
     ___________________________________________________________
       (Date of Event Which Requires Filing of this Statement)


Check the  appropriate  box to designate  the Rule  pursuant to which
this Schedule is filed:

                         [X] Rule 13d - 1(b)
                         [ ] Rule 13d - 1(c)
                         [ ] Rule 13d - 1(d)

*    The  remainder  of this  cover  page  shall be filled  out for a
reporting  person's  initial  filing on this form with respect to the
subject  class  of  securities,  and  for  any  subsequent  amendment
containing  information which would alter  disclosures  provided in a
prior cover page.

     The  information  required on the  remainder  of this page shall
not be deemed to be  "filed"  for the  purpose  of  Section 18 of the
Securities  Exchange Act of 1934 ("Act") or otherwise  subject to the
liabilities  of that  section  of the Act but shall be subject to all
other provisions of the Act (however, see the Notes.)

                  (Continued on following page(s))









----------------                          --------------
CUSIP        No            13G            Page 2 of 10
493143101                                     Pages
----------------                          --------------



---------------------------------------------------------
  1    NAMES OF REPORTING PERSONS
       I.R.S.   IDENTIFICATION   NO.  OF  ABOVE  PERSONS
       (ENTITIES ONLY):

       Bank of America Corporation
       56-0906609

---------------------------------------------------------
---------------------------------------------------------
  2    CHECK THE  APPROPRIATE BOX IF A MEMBER OF A GROUP
       (See Instructions)
       (a) [ ]
                                           (b) [ ]
---------------------------------------------------------
---------------------------------------------------------
  3    SEC USE ONLY


---------------------------------------------------------
---------------------------------------------------------
  4    CITIZENSHIP OR PLACE OF ORGANIZATION

                                                Delaware
---------------------------------------------------------
---------------------------------------------------------
                                                       0
                5   SOLE VOTING POWER
  NUMBER OF
    SHARES      6
 BENEFICIALLY
OWNED BY EACH
  REPORTING     7
 PERSON WITH
                8
---------------------------------------------------------
---------------------------------------------------------
                                                 206,288
                    SHARED VOTING POWER
---------------------------------------------------------
---------------------------------------------------------
                                                       0
                    SOLE DISPOSITIVE POWER
---------------------------------------------------------
---------------------------------------------------------
                    SHARED DISPOSITIVE           303,122
                    POWER
---------------------------------------------------------
---------------------------------------------------------
    9     AGGREGATE  AMOUNT  BENEFICIALLY  OWNED BY EACH
          REPORTING PERSON
                                                 303,122
---------------------------------------------------------
---------------------------------------------------------
   10     CHECK  IF THE  AGGREGATE  AMOUNT  IN  ROW  (9)
          EXCLUDES CERTAIN SHARES (See Instructions)

                                                    [  ]
---------------------------------------------------------
---------------------------------------------------------
   11     PERCENT OF CLASS  REPRESENTED BY AMOUNT IN ROW
          (9)

                                                    5.5%
---------------------------------------------------------
---------------------------------------------------------
   12     TYPE OF REPORTING PERSON (See Instructions)

                                                      HC
---------------------------------------------------------








---------------------------------------------------------
  1    NAMES OF REPORTING PERSONS
       I.R.S.   IDENTIFICATION   NO.  OF  ABOVE  PERSONS
       (ENTITIES ONLY):

       NB Holdings Corporation
       56-1857749

---------------------------------------------------------
---------------------------------------------------------
  2    CHECK THE  APPROPRIATE BOX IF A MEMBER OF A GROUP
       (See Instructions)
       (a) [ ]
                                           (b) [ ]
---------------------------------------------------------
---------------------------------------------------------
  3    SEC USE ONLY


---------------------------------------------------------
---------------------------------------------------------
  4    CITIZENSHIP OR PLACE OF ORGANIZATION

                                                Delaware
---------------------------------------------------------
---------------------------------------------------------
                                                       0
                5   SOLE VOTING POWER
  NUMBER OF
    SHARES      6
 BENEFICIALLY
OWNED BY EACH
  REPORTING     7
 PERSON WITH
                8
---------------------------------------------------------
---------------------------------------------------------
                                                 206,288
                    SHARED VOTING POWER
---------------------------------------------------------
---------------------------------------------------------
                                                       0
                    SOLE DISPOSITIVE POWER
---------------------------------------------------------
---------------------------------------------------------
                    SHARED DISPOSITIVE           303,122
                    POWER
---------------------------------------------------------
---------------------------------------------------------
  9    AGGREGATE  AMOUNT   BENEFICIALLY  OWNED  BY  EACH
       REPORTING PERSON
                                                 303,122
---------------------------------------------------------
---------------------------------------------------------
  10   CHECK  IF  THE   AGGREGATE   AMOUNT  IN  ROW  (9)
       EXCLUDES CERTAIN SHARES (See Instructions)

                                                    [  ]
---------------------------------------------------------
---------------------------------------------------------
  11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

                                                    5.5%
---------------------------------------------------------
---------------------------------------------------------
  12   TYPE OF REPORTING PERSON (See Instructions)

                                                      HC
---------------------------------------------------------








---------------------------------------------------------
    1      NAMES OF REPORTING PERSONS
           I.R.S.  IDENTIFICATION  NO. OF ABOVE  PERSONS
           (ENTITIES ONLY):

           Bank of America, National Association
           94-1687665

---------------------------------------------------------
---------------------------------------------------------
    2      CHECK  THE  APPROPRIATE  BOX IF A MEMBER OF A
           GROUP (See Instructions)
           (a) [ ]
                                               (b) [ ]
---------------------------------------------------------
---------------------------------------------------------
    3      SEC USE ONLY


---------------------------------------------------------
---------------------------------------------------------
    4      CITIZENSHIP OR PLACE OF ORGANIZATION

                                           United States
---------------------------------------------------------
---------------------------------------------------------
                                                       0
                5   SOLE VOTING POWER
  NUMBER OF
    SHARES      6
 BENEFICIALLY
OWNED BY EACH
  REPORTING     7
 PERSON WITH
                8
---------------------------------------------------------
---------------------------------------------------------
                                                 206,288
                    SHARED VOTING POWER
---------------------------------------------------------
---------------------------------------------------------
                                                       0
                    SOLE DISPOSITIVE POWER
---------------------------------------------------------
---------------------------------------------------------
                    SHARED DISPOSITIVE           303,122
                    POWER
---------------------------------------------------------
---------------------------------------------------------
    9     AGGREGATE  AMOUNT  BENEFICIALLY  OWNED BY EACH
          REPORTING PERSON
                                                 303,122
---------------------------------------------------------
---------------------------------------------------------
   10     CHECK  IF THE  AGGREGATE  AMOUNT  IN  ROW  (9)
          EXCLUDES CERTAIN SHARES (See Instructions)

                                                    [  ]
---------------------------------------------------------
---------------------------------------------------------
   11     PERCENT OF CLASS  REPRESENTED BY AMOUNT IN ROW
          (9)

                                                    5.5%
---------------------------------------------------------
---------------------------------------------------------
   12     TYPE OF REPORTING PERSON (See Instructions)

                                                      BK
---------------------------------------------------------










---------------------------------------------------------
  1    NAMES OF REPORTING PERSONS
       I.R.S.   IDENTIFICATION   NO.  OF  ABOVE  PERSONS
       (ENTITIES ONLY):

       Columbia Management Group, LLC
       94-1687665

---------------------------------------------------------
---------------------------------------------------------
  2    CHECK THE  APPROPRIATE BOX IF A MEMBER OF A GROUP
       (See Instructions)
       (a) [ ]
                                           (b) [ ]
---------------------------------------------------------
---------------------------------------------------------
  3    SEC USE ONLY


---------------------------------------------------------
---------------------------------------------------------
  4    CITIZENSHIP OR PLACE OF ORGANIZATION

                                                Delaware
---------------------------------------------------------
---------------------------------------------------------
                                                       0
                5   SOLE VOTING POWER
  NUMBER OF
    SHARES      6
 BENEFICIALLY
OWNED BY EACH
  REPORTING     7
 PERSON WITH
                8
---------------------------------------------------------
---------------------------------------------------------
                                                 206,288
                    SHARED VOTING POWER
---------------------------------------------------------
---------------------------------------------------------
                                                       0
                    SOLE DISPOSITIVE POWER
---------------------------------------------------------
---------------------------------------------------------
                    SHARED DISPOSITIVE           303,122
                    POWER
---------------------------------------------------------
---------------------------------------------------------
    9     AGGREGATE  AMOUNT  BENEFICIALLY  OWNED BY EACH
          REPORTING PERSON
                                                 303,122
---------------------------------------------------------
---------------------------------------------------------
   10     CHECK  IF THE  AGGREGATE  AMOUNT  IN  ROW  (9)
          EXCLUDES CERTAIN SHARES (See Instructions)

                                                    [  ]
---------------------------------------------------------
---------------------------------------------------------
   11     PERCENT OF CLASS  REPRESENTED BY AMOUNT IN ROW
          (9)

                                                    5.5%
---------------------------------------------------------
---------------------------------------------------------
   12     TYPE OF REPORTING PERSON (See Instructions)

                                                      CO
---------------------------------------------------------








---------------------------------------------------------
  1    NAMES OF REPORTING PERSONS
       I.R.S.   IDENTIFICATION   NO.  OF  ABOVE  PERSONS
       (ENTITIES ONLY):

       Columbia Management Advisors, LLC
        94-1687665

---------------------------------------------------------
---------------------------------------------------------
  2    CHECK THE  APPROPRIATE BOX IF A MEMBER OF A GROUP
       (See Instructions)
       (a) [ ]
                                           (b) [ ]
---------------------------------------------------------
---------------------------------------------------------
  3    SEC USE ONLY


---------------------------------------------------------
---------------------------------------------------------
  4    CITIZENSHIP OR PLACE OF ORGANIZATION

                                                Delaware
---------------------------------------------------------
---------------------------------------------------------
                                                 206,288
                5   SOLE VOTING POWER
  NUMBER OF
    SHARES      6
 BENEFICIALLY
OWNED BY EACH
  REPORTING     7
 PERSON WITH
                8
---------------------------------------------------------
---------------------------------------------------------
                                                       0
                    SHARED VOTING POWER
---------------------------------------------------------
---------------------------------------------------------
                                                 298,622
                    SOLE DISPOSITIVE POWER
---------------------------------------------------------
---------------------------------------------------------
                    SHARED DISPOSITIVE             4,500
                    POWER
---------------------------------------------------------
---------------------------------------------------------
    9     AGGREGATE  AMOUNT  BENEFICIALLY  OWNED BY EACH
          REPORTING PERSON
                                                 303,122
---------------------------------------------------------
---------------------------------------------------------
   10     CHECK  IF THE  AGGREGATE  AMOUNT  IN  ROW  (9)
          EXCLUDES CERTAIN SHARES (See Instructions)

                                                    [  ]
---------------------------------------------------------
---------------------------------------------------------
   11     PERCENT OF CLASS  REPRESENTED BY AMOUNT IN ROW
          (9)

                                                    5.5%
---------------------------------------------------------
---------------------------------------------------------
   12     TYPE OF REPORTING PERSON (See Instructions)

                                                      CO
---------------------------------------------------------











Item 1(a).    Name of Issuer:

         Key Technology, Inc.

Item 1(b).    Address of Issuer's Principal Executive Offices:

         150 Avery Street
         Walla Walla, WA 99362

Item 2(a).    Name of Person Filing:

         Bank of America Corporation
         NB Holdings Corporation
         Bank of America, National Association
         Columbia Management Group, LLC
         Columbia Management Advisors, LLC

Item 2(b).    Address  of  Principal  Business  Office  or,  if None,
Residence:

         Each  Reporting  Person  has its or his  principal  business
         office at 100 North Tryon Street,  Floor 25, Bank of America
         Corporate Center, Charlotte, NC 28255.

Item 2(c).    Citizenship:

         Bank of America Corporation                  Delaware
         NB Holdings Corporation                  Delaware
         Bank of America, National Association        United States
         Columbia Management Group, LLC           Delaware
         Columbia Management Advisors, LLC        Delaware

Item 2(d).    Title of Class of Securities:  Common Stock

Item 2(e).    CUSIP Number:  493143101

Item 3.  If This  Statement is Filed  Pursuant to Rule  13d-1(b),  or
         13d-2(b) or (c), Check Whether the Person Filing is a:

         (a)  [ ] Broker or dealer  registered  under  Section 15  of
         the Exchange Act.

         (b)  [  ]  Bank  as  defined  in   Section 3(a)(6)   of  the
         Exchange Act.

         (c)  [ ]  Insurance  company as defined in  Section 3(a)(19)
              of the Exchange Act.

         (d)  [ ] Investment  company  registered  under Section 8 of
              the Investment Company Act.
         (e)  [  ]  An   investment   adviser  in   accordance   with
         Rule 13d-1(b)(1)(ii)(E).

         (f)  [ ] An  employee  benefit  plan  or  endowment  fund in
              accordance with Rule 13d-1(b)(1)(ii)(F).

         (g)  [X] A parent  holding  company  or  control  person  in
              accordance with Rule 13d-1(b)(1)(ii)(G).

         (h)  [ ] A savings  association  as defined in  Section 3(b)
              of the Federal Deposit Insurance Act.

         (i)  [  ]  A  church   plan  that  is   excluded   from  the
              definition  of  an  investment  company  under  Section
              3(c)(14) of the Investment Company Act.

         (j)  [  ] Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

         If this statement is filed pursuant to Rule 13d-1(c),  check
              this box.  [  ]

Item 4.       Ownership:

         With respect to the  beneficial  ownership of the  reporting
         person,  see Items 5 through  11 of the cover  pages to this
         Schedule 13G, which are incorporated herein by reference.

Item 5.       Ownership of Five Percent or Less of a Class:

         If this  statement is being filed to report the fact that as
         of the date  hereof  the  reporting  person has ceased to be
         the beneficial  owner of more than five percent of the class
         of securities, check the following  [    ].

Item 6.       Ownership  of More  than  Five  Percent  on  Behalf  of
Another Person:

         Not applicable.

Item 7.  Identification  and  Classification  of the Subsidiary which
         Acquired  the  Security  Being  Reported  on By  the  Parent
         Holding Company:

         With    respect    to    Subsidiary    Identification    and
         Classification,  see Items 5 through  11 of the cover  pages
         to this  Schedule  13G,  which  are  incorporated  herein by
         reference.

Item 8.       Identification  and  Classification  of  Members of the
Group:

         Not applicable.

Item 9.       Notice of Dissolution of Group:
         Not applicable.
Item 10. Certification:

         By signing below each of the undersigned  certifies that, to
         the best of such  undersigned's  knowledge  and belief,  the
         securities  referred to above were not  acquired and are not
         for the  purpose  of or  with  the  effect  of  changing  or
         influencing  the control of the issuer of the securities and
         were not acquired and are not held in connection  with or as
         a  participant  in any  transaction  having that  purpose or
         effect.

                                SIGNATURE

After reasonable  inquiry and to the best of my knowledge and belief,
I certify that the  information  set forth in this statement is true,
complete and correct.

Dated:  February 5, 2008

Bank of America Corporation
NB Holdings Corporation
Bank of America, National Association

By:  /s/ Lucille E. Reymann
     _______________________
     Lucille E. Reymann
     Senior Vice President


Columbia Management Group, LLC
Columbia Management Advisors, LLC

By:  /s/ Michael A. Jones
     _______________________
     Michael A. Jones
     President









                                                         Exhibit 99.1

                  EXHIBIT 99.1 - JOINT FILING AGREEMENT

     The   undersigned   hereby  agree  that  they  are  filing  this
statement  jointly  pursuant  to  Rule  13d-1(k)(1).  Each of them is
responsible  for  the  timely  filing  of such  Schedule  13G and any
amendments  thereto,  and for the  completeness  and  accuracy of the
information  concerning such person  contained  therein;  but none of
them  is  responsible  for  the   completeness  or  accuracy  of  the
information  concerning the other persons  making the filing,  unless
such person knows or has reason to believe that such  information  is
inaccurate.

     In  accordance  with  Rule  13d-1(k)(1)  promulgated  under  the
Securities  and Exchange  Act of 1934,  as amended,  the  undersigned
hereby  agree to the joint  filing  with each other on behalf of each
of them of to such a statement  on Schedule  13G with  respect to the
common stock of Key Technology,  Inc.  beneficially  owned by each of
them.  This Joint  Filing  Agreement  shall be included as an exhibit
to such Schedule 13G.


Dated:  February 5, 2008

Bank of America Corporation
NB Holdings Corporation
Bank of America, National Association

By:  /s/ Lucille E. Reymann
     ___________________
     Lucille E. Reymann
     Senior Vice President


Columbia Management Group, LLC
Columbia Management Advisors, LLC

By:  /s/ Michael A. Jones
     __________________
     Michael A. Jones
     President