nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission critical directed energy, optical sensing, and advanced manufacturing applications, today announced management’s participation in the 14^th Annual NYC Summit investor conference, being held Tuesday, December 16, 2025, at Mastro’s Steakhouse New York.

Any investor presentation materials utilized during the NYC Summit will be made available on the investor page of the company’s website at https://investors.nlight.net.

About the 14^th Annual NYC Summit

The NYC Summit is collectively hosted and funded by participating companies and features a “round-robin” format consisting of small group meetings with company management teams. During the event, investors and analysts will have the opportunity to meet with the majority of the 15 management teams during the small group meeting sessions, as well as opportunities to meet with management during the breakfast and lunch networking sessions.

The 15 management teams collectively hosting the 14^th Annual NYC Summit 2025 include: ACM Research (ACMR), Advanced Energy (AEIS), Aehr Test (AEHR), Alpha & Omega Semiconductor (AOSL), Axcelis (ACLS), Cohu, Inc. (COHU), FormFactor (FORM), InTest Corporation (INTT), Kulicke & Soffa (KLIC), Lantronix, Inc. (LTRX), nLIGHT, Inc (LASR), Photronics, Inc. (PLAB), QuickLogic (QUIK), SkyWater Technology (SKYT), and Vishay Precision Group (VPG). Stifel and TD Cowen are sponsors of the conference.

Attendance at the NYC Summit is by invitation only and is available solely to accredited investors and publishing research analysts. As space is limited, please RSVP early. Hosts reserve the right to limit attendance as necessary. Last day for registration is December 10, 2025.

RSVP Contacts for 14^th Annual NYC Summit 2025

To RSVP for the NYC Summit, please visit the CEO Summit Events website or contact either of the event co-chairs:

Laura J. Guerrant-Oiye

Phone: (808) 960-2642

Email: lauraoiye@gmail.com

Claire E. McAdams

Phone: (530) 265-9899

Email: claire@headgatepartners.com

About nLIGHT

nLIGHT, Inc. is a leading provider of high-power lasers for mission critical directed energy, optical sensing, and advanced manufacturing applications. Headquartered in Camas, Washington, nLIGHT employs approximately 800 people with operations in the United States, Europe and Asia. For more information, please visit www.nlight.net.

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