UNITED STATES SECURITIES ~~STATESSECURITIES~~ AND EXCHANGE ~~COMMISSIONWashington~~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 November, 2025

Commission File Number: ~~000~~001-~~55135~~41319

POET TECHNOLOGIES INC. (Translation of registrant'’s name into English)

120 Eglinton Avenue East, Ste. ~~1107Toronto~~1107 Toronto, Ontario, M4P 1E2, Canada (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 ☒ ~~[ X ]~~ Form 40-F ~~[ ]~~☐

OnINCORPORATION BY November 11, 2025, the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference. (c) Exhibit 99.1. Press release dated November 11, 2025REFERENCE

This report on Form 6-K, including the condensed unaudited consolidated financial statements for the nine months ended September 30, 2025, attached hereto as Exhibit 99.1, and management’s discussion and analysis for the nine months ended September 30, 2025, attached hereto as Exhibit 99.2, shall be deemed to be incorporated by reference as exhibits to the Registration Statement of POET Technologies Inc. (the “Company”) on Form F-3 (File No. 333-273853) and to be a part thereof from the date on which this report was furnished, to the extent not superseded by documents or reports subsequently filed or furnished.

On November 13, 2025, the Company issued a press release announcing its financial results for the third quarter ended September 30, 2025.

EXHIBIT LIST

Exhibit No.		Description

99.1		Condensed Unaudited Consolidated Financial Statements for the Nine Months Ended September 30, 2025

99.2		Management’s Discussion and Analysis for the Nine Months Ended September 30, 2025

99.3		Certification of Interim Filings by Chief Executive Officer, dated November 13, 2025

99.4		Certification of Interim Filings by Chief Financial Officer, dated November 13, 2025

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.

		POET TECHNOLOGIES INC.
		(Registrant)
Date: November 11, 2025		/s/ THOMAS MIKA
		Thomas Mika
		Executive Vice President and Chief Financial Officer

Dated: November 13, 2025

	POET TECHNOLOGIES INC.

	By:	/s/ Thomas Mika
	Name:	Thomas Mika
	Title:	Corporate Secretary

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