Additional Proxy Soliciting Materials (definitive) (defa14a)

Vote In Person: Many stockholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.

Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow available and follow the instructions.

Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

(Rule 14a-101)

INFORMATION REQUIRED IN PROXY STATEMENT

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )

Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐

Check the appropriate box:


☐		Preliminary Proxy Statement
☐		Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐		Definitive Proxy Statement
☒		Definitive Additional Materials
☐		Soliciting Material Pursuant to § 240.14a-12

KNOWLES CORPORATION

(Name of Registrant as Specified in its Charter)

(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)

Payment of Filing Fee (Check the appropriate box):


☒	No fee required.

☐	Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

	1)	Title of each class of securities to which transaction applies:
	2)	Aggregate number of securities to which transaction applies:
	3)	Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined):
	4)	Proposed maximum aggregate value of transaction:
	5)	Total fee paid:

☐	Fee paid previously with preliminary materials.

☐	Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.

	1)	Amount Previously Paid:
	2)	Form, Schedule or Registration Statement No.:
	3)	Filing Party:
	4)	Date Filed:


* Exercise Your Righ t to Vote * Important Notice Regarding the Availability of Proxy Materials for the Stockholder Meeting to Be Held on May 01, 2018

*KNOWLES* *CORPORATION*	Meeting Information
	Meeting Type: Annual Meeting
	For holders as of: March 05, 2018
	Date: May 01, 2018	Time: 9:15 AM CDT
	Location: Sofitel Chicago Magnificent Mile
KNOWLES CORPORATION ATTN: THOMAS JACKSON 1151 MAPLEWOOD DR ITASCA, IL 60143	20 East Chestnut Street Chicago, IL 60611

	You are receiving this communication because you hold shares in the above named company. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.co m or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting.
	See the reverse side of this notice to obtain proxy materials and voting instructions.

0000360140_1 R1.0.1.17


		—— Before You Vote ——
		How to Access the Proxy Materials
		Proxy Materials Available to VIEW or RECEIVE: 1. Annual Report 2. Proxy Statement
		How to View Online:
		Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com .
		How to Request and Receive a PAPER or E-MAIL Copy:
		If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request:
		1) BY INTERNET :		www.proxyvote.com
		2) BY TELEPHONE :		1-800-579-1639
		3) BY E-MAIL* :		sendmaterial@proxyvote.com
		* If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow (located on the following page) in the subject line.
		Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor.
		Please make the request as instructed above on or before April 17, 2018 to facilitate timely delivery.

—— How To Vote ——

Please Choose One of the Following Voting Methods

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		Voting items


The Board of Directors recommends you vote FOR the following nominees:

1. Election of Directors — To elect the four Class II directors named in the proxy statement;

Nominees

01) Didier Hirsch

02) Ronald Jankov

03) Ye Jane Li

04) Cheryl Shavers

The Board of Directors recommends you vote FOR proposals 2, 3, 4 and 5:

2. To ratify the appointment of PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2018;

3. To approve, on an advisory basis, our named executive officer compensation;

4. To approve an amendment to our Amended and Restated Certificate of Incorporation to declassify our Board of Directors;

5. To approve the Knowles Corporation 2018 Equity and Cash Incentive Plan

NOTE: The proxies are authorized to vote in their discretion on such other business as may properly come before the meeting or any adjournment thereof.