UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13G


                    Under the Securities Exchange Act of 1934
                               (Amendments No. 2)*



                                 AMERIGON, INC.
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                                      (Name of Issuer)


                                  COMMON STOCK
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                           (Title of Class Securities)


                                    03070L300
                      ------------------------------------
                                 (CUSIP Number)



                                December 31, 2004
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             (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 the
disclosure provided in a prior cover page.

The information required in the remainder of this cover 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).


Potential persons who are to respond to the collection of information  contained
in this form are not  required  to respond  unless  the form  displays a current
valid OMB control number.

CUSIP No.  03070L300

   1. Name of Reporting Persons.
      I.R.S. Identification Nos. of above persons (entities only).

      MicroCapital LLC
      13-4103993
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   2. Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  [   ].............................................................
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      (b)  ..................................................................
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   3. SEC Use Only...........................................................
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   4. Citizenship or Place of Organization     Delaware......................
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Number of     5.  Sole Voting Power        ..................................
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Shares
Beneficially
Owned by
Each
Reporting
Person With:
              6.  Shared Voting Power        815,854.........................
                                       --------------------------------------
              ---------------------------------------------------------------
              ---------------------------------------------------------------
              7.  Sole Dispositive Power        .............................
                                          -----------------------------------
              ---------------------------------------------------------------
              ---------------------------------------------------------------
              8.  Shared Dispositive Power        815,854....................
                                            ---------------------------------
              ---------------------------------------------------------------
              ---------------------------------------------------------------

9. Aggregate Amount Beneficially Owned by Each Reporting Person 815,854......
                                                       ----------------------

10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares
    (See Instructions)

11. Percent of Class Represented by Amount in Row (9) 5.55%
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12. Type of Reporting Person (See Instructions)
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IA...........................................................................

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CUSIP No.  03070L300

   1. Name of Reporting Persons.
      I.R.S. Identification Nos. of above persons (entities only).

      Ian P. Ellis
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   2. Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  [   ].............................................................
                -------------------------------------------------------------

      (b)  ..................................................................
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   3. SEC Use Only...........................................................
                  -----------------------------------------------------------
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   4. Citizenship or Place of Organization     U.K...........................
                                            ---------------------------------
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Number of     5.  Sole Voting Power        ..................................
                                     ----------------------------------------
Shares
Beneficially
Owned by
Each
Reporting
Person With:
              ---------------------------------------------------------------
-----------------------------------------------------------------------------
              6.  Shared Voting Power        815,854.........................
                                       --------------------------------------
              ---------------------------------------------------------------
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              7.  Sole Dispositive Power        .............................
                                          -----------------------------------
              ---------------------------------------------------------------
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              8.  Shared Dispositive Power        815,854....................
                                            ---------------------------------
              ---------------------------------------------------------------
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9.  Aggregate Amount Beneficially Owned by Each Reporting Person    815,854
                                                                    ---------

10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares
    (See Instructions)

11.  Percent of Class Represented by Amount in Row (9)     5.55%
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12.  Type of Reporting Person (See Instructions)
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IN, HC.......................................................................
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CUSIP No.  03070L300

   1. Name of Reporting Persons.
      I.R.S. Identification Nos. of above persons (entities only).

      MicroCapital Fund LP
      52-2286453
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   2. Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  [   ].............................................................
                -------------------------------------------------------------

      (b)  ..................................................................
           ------------------------------------------------------------------
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   3. SEC Use Only...........................................................
                  -----------------------------------------------------------
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   4. Citizenship or Place of Organization     Delaware......................
                                            ---------------------------------
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Number of     5.  Sole Voting Power        ..................................
                                     ----------------------------------------
Shares
Beneficially
Owned by
Each
Reporting
Person With:
              ---------------------------------------------------------------
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              6.  Shared Voting Power       492,783..........................
                                       --------------------------------------
              ---------------------------------------------------------------
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              7.  Sole Dispositive Power        .............................
                                          -----------------------------------
              ---------------------------------------------------------------
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              8.  Shared Dispositive Power        492,783....................
                                            ---------------------------------
              ---------------------------------------------------------------
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9.  Aggregate Amount Beneficially Owned by Each Reporting Person 492,783.....
                                                       ----------------------

10.  Check if the Aggregate Amount in Row (9) Excludes Certain Shares
     (See Instructions)

11.  Percent of Class Represented by Amount in Row (9) 3.35%
                                                   ---------
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12.  Type of Reporting Person (See Instructions)
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   PN........................................................................
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CUSIP No.  03070L300

   1. Name of Reporting Persons.
      I.R.S. Identification Nos. of above persons (entities only).

      MicroCapital Fund Ltd.
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   2. Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  [   ].............................................................
                -------------------------------------------------------------

      (b)  ..................................................................
           ------------------------------------------------------------------
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   3. SEC Use Only...........................................................
                  -----------------------------------------------------------
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   4. Citizenship or Place of Organization     Cayman Islands................
                                            ---------------------------------
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Number of     5.  Sole Voting Power        ..................................
                                     ----------------------------------------
Shares
Beneficially
Owned by
Each
Reporting
Person With:
              ---------------------------------------------------------------
              ---------------------------------------------------------------
              6.  Shared Voting Power       296,931..........................
                                       --------------------------------------
              ---------------------------------------------------------------
              ---------------------------------------------------------------
              7.  Sole Dispositive Power        .............................
                                          -----------------------------------
              ---------------------------------------------------------------
              ---------------------------------------------------------------
              8.  Shared Dispositive Power        296,931....................
                                            ---------------------------------
              ---------------------------------------------------------------
              ---------------------------------------------------------------

9.  Aggregate Amount Beneficially Owned by Each Reporting Person 296,931.....
                                                       ----------------------

10.  Check if the Aggregate Amount in Row (9) Excludes Certain Shares
     (See Instructions)

11.  Percent of Class Represented by Amount in Row (9)     2.02%
                                                        ---------
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12.  Type of Reporting Person (See Instructions)
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OO...........................................................................
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CUSIP No.  03070L300


   1. Name of Reporting Persons.
      I.R.S. Identification Nos. of above persons (entities only).

      Price Trust UTA Dated 10/5/84, As Amended
      ###-##-####
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   2. Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  [X]...............................................................
              ---------------------------------------------------------------

      (b)  ..................................................................
           ------------------------------------------------------------------
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   3. SEC Use Only...........................................................
                  -----------------------------------------------------------
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   4. Citizenship or Place of Organization    ...............................
                                            ---------------------------------
-----------------------------------------------------------------------------

Number of     5.  Sole Voting Power        ..................................
                                     ----------------------------------------
Shares
Beneficially
Owned by
Each
Reporting
Person With:
              ---------------------------------------------------------------
              6.  Shared Voting Power       26,140...........................
              ---------------------------------------------------------------
              ---------------------------------------------------------------
              7.  Sole Dispositive Power        .............................
              ---------------------------------------------------------------
              ---------------------------------------------------------------
              8.  Shared Dispositive Power        26,140.....................
              ---------------------------------------------------------------
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9.  Aggregate Amount Beneficially Owned by Each Reporting Person 26,140......
                                                       ----------------------

10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares
    (See Instructions)

11.  Percent of Class Represented by Amount in Row (9) 0.18%

12.  Type of Reporting Person (See Instructions)

OO...........................................................................
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Item 1.

     (a) Name of Issuer

         Amerigon, Inc.


     (b) Address of Issuer's Principal Executive Offices

         5462 Irwindale Avenue
         Irwindale, CA 91760



Item 2.

     (a) Name of Person Filing

          This  statement  is being  filed by (i)  MicroCapital  LLC, a Delaware
          limited liability company and a registered  investment adviser ("IA"),
          (ii) Ian P. Ellis ("Managing  Member"),  (iii)  MicroCapital Fund LP,
          (iv) MicroCapital Fund Ltd., and (v) Price Trust UTA Dated 10/5/84, As
          Amended  (collectively,  the  "Reporting  Persons").  Managing  Member
          controls IA by virtue of Managing Member's position as managing member
          and majority owner of IA.

     (b) Address of Principal Business office or, if None, Residence

         IA's principal place of business is located at:
         201 Post Street, Suite 1001, San Francisco, California 94108

         Managing Member's principal place of business is located at:
         201 Post Street, Suite 1001, San Francisco, California 94108

         MicroCapital Fund LP's principal place of business is located at:
         201 Post Street, Suite 1001, San Francisco, California 94108

         MicroCapital Fund Ltd.'s principal place of business is located at:
         c/o Citco Fund Services (Curacao) N.V., Kaya Flamboyan 9, Curacao,
         Netherland Antilles

         Principal place of business of Price Trust UTA Dated 10/5/84,
         As Amended, is located at:
         135 E. Sir Francis Drake Blvd.
         Larkspur, CA  94939


     (c) Citizenship

         Item 4 of each cover page is incorporated by reference.



     (d) Title of Class Securities

         Common



     (e) CUSIP Number

         03070L300



Item 3.  If  this  statement  is  filed  pursuant  to  ss.ss.  240.13d-1(b),  or
     240.13d-2(b) or (c), check whether the person filing is a:

         (a)      Broker or dealer registered under section 15 of the Act
                  (15 U.S.C. 78o).
         (b)      Bank as defined in section 3(a)(6) of the Act
                  (15 U.S.C. 78c).
         (c)      Insurance company as defined in section 3(a)(19) of the Act
                  (15 U.S.C. 78c).
         (d)      Investment company registered under section 8 of the
                  Investment Company Act (15 U.S.C. 80a-8).
         (e)  X   An investment adviser in accordance with
                  ss. 240.13d-1(b)(1)(ii)(E).
         (f)      An employee benefit plan or endowment fund in accordance
                  with ss. 240.13d-1(b)(ii)(F).
         (g)      A parent holding company or control person in accordance
                  with ss. 240.13d-1(b)(1)(ii)(G).
         (h)      A savings association as defined in Section 3(b) of the
                  Federal Deposit Insurance Act (12 U.S.C. 1813).
         (i)      A church plan that is excluded from the definition of an
                  investment company under section 3(c)(14) of the Investment
                  Company Act of 1940 (15 U.S.C. 80a-3).
         (j)      Group in accordance with ss. 240.13d-1(b)(ii)(J).


Item 4.  Ownership

         Common Stock:

          (a)  Amount Beneficially Owned: 815,854

          (b)  Percent of Class: 5.55%

          (c)  Number of shares as to which the joint filers have:

               (i)  sole power to vote or to direct the vote:

               (ii) shared power to vote or to direct the vote: 815,854

               (iii) sole power to dispose or to direct the disposition of:

               (iv) shared power to dispose of or to direct the  disposition of:
                    815,854



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 securities, check the following .



Item 6.   Ownership of More than Five Percent on Behalf of Another Person.
          IA, a registered investment adviser, and Managing Member, the majority
          owner and managing member of IA, have the right or the power to direct
          the receipt of dividends from Common Stock,  and to direct the receipt
          of proceeds from the sale of Common Stock to IA's investment  advisory
          clients.


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

         Not applicable


Item 8.  Identification and Classification of Members of the Group.
         Not applicable


Item 9.  Notice of Dissolution of Group.
         Not applicable


Item 10. Certification:

     (a)  The  following  certification  shall be included if the  statement  is
          filed pursuant to ss. 240.13d-1(b):

          By  signing  below I certify  that,  to the best of my  knowledge  and
          belief, the securities referred to above were acquired and are held in
          the ordinary course of business and were not acquired and are not held
          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

Date:  February 14, 2005

           MICROCAPITAL LLC

           /s/  Ian P. Ellis
           ------------------------------------------------
           Ian P. Ellis, Managing Member


           IAN P. ELLIS

           /s/  Ian P. Ellis
           ------------------------------------------------
           Ian P. Ellis


           MICROCAPITAL FUND LP

           /s/  Ian P. Ellis
           ------------------------------------------------
           Ian P. Ellis, Managing Member, MicroCapital LLC, General
           Partner of MicroCapital Fund LP


           MICROCAPITAL FUND LTD.

           /s/  Ian P. Ellis
           ------------------------------------------------
           Ian P. Ellis, Managing Member, MicroCapital LLC, Investment
           Adviser


           PRICE TRUST UTA DATED 10/5/84, AS AMENDED

           /s/  Ian P. Ellis
           ------------------------------------------------
           Ian P. Ellis, Managing Member, MicroCapital LLC, Investment
           Adviser


                                    EXHIBIT A


            Identification and Classification of Members of the Group


Pursuant to Rule  13d-1(b)(ii)(J)  and Rule 13d-1(k)(1) under the Securities and
Exchange  Act of 1934,  the members of the group  making  this joint  filing are
identified and classified as follows:

                Name                             Classification









                                    EXHIBIT B


                  Joint Filing Agreement Pursuant to Rule 13d-1


This  agreement is made pursuant to Rule  13d-1(b)(ii)(J)  and Rule  13d-1(k)(1)
under the  Securities  and  Exchange  Act of 1934  (the  "Act") by and among the
parties  listed  below,  each  referred to herein as a "Joint  Filer." The Joint
Filers  agree that a statement of  beneficial  ownership as required by Sections
13(g) or 13(d) of the Act and the Rules thereunder may be filed on each of their
behalf on Schedule  13G or Schedule  13D,  as  appropriate,  and that said joint
filing may  thereafter  be amended by further  joint  filings.  The Joint Filers
state that they each  satisfy the  requirements  for making a joint filing under
Rule 13d-1.


                                         SIGNATURE

Date:  February 14, 2005

          MICROCAPITAL LLC

          /s/  Ian P. Ellis
          ------------------------------------------------
          Ian P. Ellis, Managing Member


          IAN P. ELLIS

          /s/  Ian P. Ellis
          ------------------------------------------------
          Ian P. Ellis


          MICROCAPITAL FUND LP

          /s/  Ian P. Ellis
          ------------------------------------------------
          Ian P. Ellis, Managing Member, MicroCapital LLC, General
          Partner of MicroCapital Fund LP


          MICROCAPITAL FUND LTD.

          /s/  Ian P. Ellis
          ------------------------------------------------
          Ian P. Ellis, Managing Member, MicroCapital LLC, Investment
          Adviser


          PRICE TRUST UTA DATED 10/5/84, AS AMENDED

          /s/  Ian P. Ellis
          ------------------------------------------------
          Ian P. Ellis, Managing Member, MicroCapital LLC, Investment
          Adviser