Hydrogenics (HYGS) 6-K Hydrogenics Reports Second Quarter 2018 Results

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

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of August 2018.

Commission File Number: 000-31815

HYDROGENICS CORPORATION - CORPORATION HYDROGENIQUE

(Translation of registrant's name into English)

220 Admiral Boulevard, Mississauga, Ontario, L5T 2N6

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F [ ]      Form 40-F [x]

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):       

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):       

EXHIBIT LIST

Exhibit	Description
99.1	Press Release dated August 2, 2018 titled "Hydrogenics Reports Second Quarter 2018 Results"
99.2	Second Quarter 2018 Management's Discussion and Analysis
99.3	Second Quarter 2018 Condensed Interim Consolidated Financial Statements
99.4	Second Quarter 2018 Earnings Presentation
99.5	Form 52-109F1 - Certification of Interim Filings - Full Certificate - Chief Executive Officer
99.6	Form 52-109F1 - Certification of Interim Filings - Full Certificate - Chief Financial Officer

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, thereunto duly authorized.

	HYDROGENICS CORPORATION - CORPORATION HYDROGENIQUE
Date: August 2, 2018	By:	/s/ MARC BEISHEIM
		Name: MARC BEISHEIM
		Title: Chief Financial Officer