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: May 2019

Commission File Number: 001-36563

Orion Engineered Carbons S.A.

(Translation of registrant’s name into English)

4501 Magnolia Cove Drive Suite 106

Houston, TX 77345

United States of America

(Address of principal executive offices)

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 x Form 40-F o

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): o

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): o

On May 2, 2019, Orion Engineered Carbons S.A. (the “Company”) released its Unaudited Interim Condensed Financial Statements as at March 31, 2019, which are attached as Exhibit 99.1 hereto and are incorporated by reference into the Company’s Registration Statement on Form F-3 (File No. 333-209963).

SIGNATURE

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.

Orion Engineered Carbons S.A.
By:	/s/ Charles Herlinger
	Name:	Charles Herlinger
	Title:	Chief Financial Officer

Date: May 2, 2019

EXHIBIT INDEX

Exhibit   No.	Description
1.1	Unaudited Interim Condensed Consolidated Financial Statements of Orion Engineered Carbons S.A. as at March 31, 2019