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

February 9, 2017

Date of Report (Date of earliest event reported)

QUANTUMSPHERE, INC.

(Exact name of registrant as specified in its charter)

000-53913

(Commission File Number)

714-545-6266

(Registrant’s telephone number, including area code)

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):

ITEM 1.01 ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT

On February 2, 2017, QuantumSphere, Inc., a Nevada corporation (the “Registrant”), entered into a Securities Purchase Agreement (the “February 2017 Securities Purchase Agreement”) with a certain accredited investor (the “Investor”) pursuant to which the Registrant issued a 12% convertible promissory note in the original principal amount of sixty-eight thousand dollars ($68,000) (the “February 2017 Note”). The February 2017 Note consists of (i) sixty-five thousand dollars ($65,000) of cash investment and (ii) three thousand dollars ($3,000) of legal fee and due diligence fee.

The February 2017 Note shall bear simple interest at the rate of twelve percent (12%) per annum and will mature on November 5, 2017. The default interest rate on the February 2017 Note is twenty-two percent (22%) per annum. All interest shall accrue and be payable at maturity in the form of cash unless the Investor options to convert the accrued interest into common stock. The February 2017 Note is convertible into common stock at any time beginning one hundred eighty (180) days following the date of the note and ending on the later of (i) the maturity date and (ii) the date of payment of the default amount. The conversion price will be sixty percent (60%) of the market price, defined as the average of the lowest three (3) trading prices for the common stock on the OTCQB during the fifteen (15) trading day period ending on the latest complete trading day prior to the conversion date.

The foregoing description of the February 2017 Securities Purchase Agreement does not purport to be complete and is qualified in its entirety by reference to Exhibit 10.1, which is attached hereto and which is incorporated herein its entirety by this reference.

ITEM 2.03 CREATION OF A DIRECT FINANCIAL OBLIGATION

The disclosure set forth above under Item 1.01 is hereby incorporated by reference into this Item 2.03.

ITEM 3.02 UNREGISTERED SALE OF EQUITY SECURITIES

The disclosure set forth above under Item 1.01 is hereby incorporated by reference into this Item 3.02.

ITEM 9.01 FINANCIAL STATEMENTS AND EXHBITS

SIGNATURES

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