<PAGE>

                      SECURITIES AND EXCHANGE COMMISSION
                            WASHINGTON, D.C. 20549

                                  FORM 10-Q/A
[X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE
                                  ACT OF 1934

                 For the quarterly period ended March 31, 2000

  OR

    [_] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES
        EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM________ TO_________

                       COMMISSION FILE NUMBER  333-95623
                                               333-41187
                                               333-41211

                                   DDi CORP.
                               DDi CAPITAL CORP.
                         DYNAMIC DETAILS, INCORPORATED
           (EXACT NAME OF REGISTRANTS AS SPECIFIED IN THEIR CHARTERS)

         DELAWARE                               95-3253877
         CALIFORNIA                             33-0780382
         CALIFORNIA                             33-0779123
(STATE OR OTHER JURISDICTION                 (I.R.S. EMPLOYER
OF INCORPORATION OR ORGANIZATION)            IDENTIFICATION NO.)

                               1220 SIMON CIRCLE
                           ANAHEIM, CALIFORNIA 92806
              (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES)  (ZIP CODE)

                                 (714) 688-7200
              (REGISTRANTS' TELEPHONE NUMBER, INCLUDING AREA CODE)

Indicate by check mark whether DDi Capital Corp. and Dynamic Details,
Incorporated: (1) has filed all reports required to be filed by Section 13 or
15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or
for such shorter period that the registrant was required to file such reports),
and (2) has been subject to such filing requirements for the past 90 days: Yes
[X] No [_].  DDi Corp. filed Form 8-A on April 6, 2000 and has filed all
reports required to be filed since such date.

As of March 31, 2000, all of the voting stock of Dynamic Details, Incorporated
was held by DDi Capital Corp. and all of the voting stock of DDi Capital Corp.
was held by DDi Intermediate Holdings Corp. which is wholly owned by DDi Corp.

As of April 14, 2000, immediately after the consummation of its initial public
offering and its acquisition of MCM Electronics Limited, DDi Corp. had
39,025,541 shares of common stock, par value $0.01 per share, outstanding.

DDi Corp., previously a California corporation, was reincorporated in Delaware
immediately prior to the initial public offering of its common stock on April
14, 2000.

As of March 31, 2000, Dynamic Details, Incorporated had 100 shares of common
stock, par value $0.01 per share, outstanding and DDi Capital Corp. had 1,000
shares of common stock, par value $0.01 per share, outstanding.
<PAGE>

     This amendment to DDI Capital Corp. Quarterly Report on Form 10-Q for the
quarter ended March 31, 2000 (the "Original Form 10-Q") is being filed to
correct the CIK references for Exhibits 27.1 and 27.2 (Financial Data Schedules)
to the Original Form 10-Q.
<PAGE>

                                   SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange
Act of 1934, DDi Corp. has duly caused this quarterly report to be signed on its
behalf by the undersigned, thereto duly authorized, in the city of Anaheim,
state of California, on the 12th day of May, 2000.

                             DDi CORP.

                                By: /s/ Bruce D. McMaster
                                    ---------------------

                                   Name: Bruce D. McMaster
                                   Title: President and CEO


Pursuant to the requirements of the Securities Exchange Act of 1934, this report
has been signed by the following persons in the capacities and on the dates
indicated.

        Signature                     Title                         Date
        ---------                     -----                         ----

    /s/ Joseph P. Gisch         Vice President and               May 12, 2000
    -------------------         Chief Financial Officer
    Joseph P. Gisch              (principal financial and
                                  chief accounting officer)


                                       21
<PAGE>

                                   SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange
Act of 1934, DDi Capital Corp. has duly caused this quarterly report to be
signed on its behalf by the undersigned, thereto duly authorized, in the city of
Anaheim, state of California, on the 12th day of May, 2000.

                             DDi CAPITAL CORP.

                                By: /s/ Bruce D. McMaster
                                    ---------------------

                                   Name: Bruce D. McMaster
                                   Title: President and CEO


Pursuant to the requirements of the Securities Exchange Act of 1934, this report
has been signed by the following persons in the capacities and on the dates
indicated.

        Signature                       Title                        Date
        ---------                       -----                        ----

    /s/ Joseph P. Gisch         Vice President and               May 12, 2000
    -------------------         Chief Financial Officer
    Joseph P. Gisch              (principal financial and
                                  chief accounting officer)


                                       22
<PAGE>

                                   SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange
Act of 1934, Dynamic Details, Incorporated. has duly caused this quarterly
report to be signed on its behalf by the undersigned, thereto duly authorized,
in the city of Anaheim, state of California, on the 12th day of May, 2000.

                          DYNAMIC DETAILS, INCORPORATED

                                By:   /s/ Bruce D. McMaster
                                      ---------------------

                                   Name: Bruce D. McMaster
                                   Title: President and CEO


Pursuant to the requirements of the Securities Exchange Act of 1934, this report
has been signed by the following persons in the capacities and on the dates
indicated.

        Signature                       Title                       Date
        ---------                       -----                       ----

    /s/ Joseph P. Gisch         Vice President and              May 12, 2000
    -------------------         Chief Financial Officer
    Joseph P. Gisch              (principal financial and
                                  chief accounting officer)


                                       23