UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 12, 2011

COLEMAN CABLE, INC.

(Exact name of registrant as specified in its charter)

(847) 672-2300

(Registrant’s telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Item 1.01. Entry into a Material Definitive Agreement

On August 12, 2011, Coleman Cable, Inc. (“Coleman”) entered into the First Supplemental Indenture (the “First Supplemental Indenture”) by and among Coleman, Technology Research Corporation (“TRC”), Patco Electronics, Inc. (“Patco” and together with TRC, the “New Note Guarantors”), CCI International, Inc. (the “Existing Guarantor”) and Deutsche Bank National Trust Company, as trustee (the “Trustee”), supplementing the Indenture, dated as of February 3, 2010 (the “Indenture”), by and among Coleman, the Existing Guarantor and the Trustee, pursuant to which Coleman has issued $275,000,000 in aggregate principal amount of 9% Senior Notes due 2018 (the “Notes”).

Pursuant to the First Supplemental Indenture, the New Note Guarantors became additional guarantors of the Notes.

The foregoing description of the First Supplemental Indenture does not purport to be complete and is qualified in its entirety by reference to the First Supplemental Indenture, which is filed as Exhibit 4.1 hereto and is incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits

SIGNATURE

Pursuant to the requirements of the Exchange Act, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

EXHIBIT INDEX