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): November 8, 2019

IDEAL POWER INC.

(Exact name of registrant as specified in Charter)

4120 Freidrich Lane, Suite 100

Austin, Texas, 78744

(Address of Principal Executive Offices)

512-264-1542

(Issuer Telephone number)

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 (see General Instruction A.2 below).

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

Item 7.01.   REGULATION FD DISCLOSURE.

Ideal Power Inc. (the “Company”) is filing an investor presentation dated November 2019 attached as Exhibit 99.1 to this Current Report on Form 8-K.

Also, as disclosed in the investor presentation, as of September 30, 2019, the Company had cash and cash equivalents of $0.8 million. This amount is unaudited and preliminary, and does not present all information necessary for an understanding of the Company’s financial condition as of September 30, 2019. The Company’s estimate is based solely on information available to it as of September 30, 2019. Actual results for the quarter ended September 30, 2019 remain subject to the completion of management’s and the Company’s audit committee’s final reviews and the Company’s other financial closing procedures and the completion of the preparation of the Company’s unaudited consolidated financial statements.

The information in this Item 7.01, including the investor presentation attached as Exhibit 99.1 to this Current Report on Form 8-K, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

ITEM 9.01.   FINANCIAL STATEMENTS AND EXHIBITS.

(d)  Exhibits.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Current Report to be signed on its behalf by the undersigned hereunto duly authorized.