LASR · Nlight, Inc.

nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission-critical directed energy, optical sensing, and advanced manufacturing applications, today announced that the underwriters of its previously announced public offering of 3,977,273 shares of common stock, which initially closed on February 5, 2026, have exercised in full their option to purchase an additional 596,590 shares of common stock at the public offering price of $44.00 per share, raising additional gross proceeds of approximately $26 million and increasing the total gross proceeds of the public offering to approximately $201 million, before deducting underwriting discounts and commissions and other offering expenses payable by nLIGHT. The issuance and sale of the additional shares closed today. Stifel, Baird, William Blair and Raymond James acted as joint lead book-running managers for the offering. Cantor acted as book-running manager and Needham & Company acted as co-manager for the offering.

nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission-critical directed energy, optical sensing, and advanced manufacturing applications, today announced it will participate in TD Cowen’s upcoming Annual Aerospace & Defense Conference in Arlington, Virginia. nLIGHT’s Chairman and CEO, Scott Keeney, and nLIGHT’s Head of Investor Relations, John Marchetti, will host a presentation on February 11, 2026, at 9:15 a.m. ET. The presentation will be available by webcast at the time listed above and archived on our website at the link below: https://event.summitcast.com/view/RotEFzzzPbFfY9GhHYv4f7/HYBFuE8kbMggRTSDmxuoxE 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 .

nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission critical directed energy, optical sensing, and advanced manufacturing applications, announced that it will release its financial results for the fourth quarter and full year 2025 after the financial markets close on Thursday, February 26, 2026. A webcast to discuss the fourth quarter and full year results will be held on Thursday, February 26, 2026, at 2:00 p.m. Pacific Time (5:00 p.m. Eastern Time). The audio webcast will be available on the investor relations section of the company's web site at http://investors.nlight.net . A replay of the webcast will be available shortly after the conclusion of the call. The webcast can also be accessed directly at https://events.q4inc.com/attendee/292266527 . 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

nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission-critical directed energy, optical sensing, and advanced manufacturing applications, today announced the pricing of its underwritten public offering of 3,977,273 shares of common stock pursuant to its existing shelf registration statement at a price to the public of $44.00 per share. The aggregate gross proceeds from the offering are expected to be approximately $175 million, before deducting the underwriting discounts and commissions and estimated offering expenses. In connection with the offering, nLIGHT has granted the underwriters a 30-day option to purchase up to an additional 596,590 shares of its common stock at the public offering price, less the underwriting discounts and commissions. nLIGHT intends to use the net proceeds from the offering for working capital, capital expenditures and other general corporate purposes. The offering is expected to close on February 5, 2026, subject to market and

nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission-critical directed energy, optical sensing, and advanced manufacturing applications, today announced that it has commenced a proposed underwritten public offering of its common stock pursuant to its existing shelf registration statement. In connection with the proposed offering, nLIGHT expects to grant the underwriters a 30-day option to purchase up to an additional 15% of the shares of common stock offered in the offering, at the public offering price, less the underwriting discounts and commissions. nLIGHT intends to use the net proceeds from the proposed offering for working capital, capital expenditures, and other general corporate purposes. The offering is subject to market and other conditions, and there can be no assurance as to whether or when the offering may be completed or as to the actual size or terms of the offering. Stifel, Baird, William Blair and Raymond James are acting as joint lead

nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission-critical directed energy, optical sensing, and advanced manufacturing applications, today announced it will showcase a selection of its high-energy laser weapon solutions at the World Defense Show, February 8-12, 2026, in Riyadh, Saudi Arabia. At the World Defense Show, nLIGHT will be showcasing a newly developed 70kW-class Laser Weapon System (LWS) along with its 30kW and 10kW High-Energy Lasers (HELs). Leveraging 25 years of laser power scaling expertise and proprietary coherent beam combination technology, nLIGHT’s vertically integrated approach to HEL manufacturing – from semiconductor chip to fiber amplifier to beam combined laser – has consistently delivered industry-leading systems to the United States Department of War and the country’s allies for C-UAS, C-RAM and C-Missile missions across ground, naval, air and space domains. To learn more please stop by the nLIGHT booth (Stand H4-F2.4). To

nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission-critical directed energy, optical sensing, and advanced manufacturing applications, today announced it has added 50,000 square feet of leased manufacturing and office space to expand its existing facilities in Longmont, Colorado. The additional space will more than double the Company’s current capacity and enable the continued expansion of its beam-combined high-energy laser (HEL) manufacturing to support ongoing and future work for the U.S. Department of War (DoW) and other U.S. agencies. “This investment in additional manufacturing space represents nLIGHT’s commitment to support our nation’s efforts to field directed energy laser weapons with expanded U.S. manufacturing,” commented Scott Keeney, nLIGHT’s Chairman and CEO. “It is also a testament to the Company’s commitment to invest in our own capabilities to accelerate the development of products and solutions that are vital to help safeguard our

nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission critical directed energy, optical sensing, and advanced manufacturing applications, today provided limited preliminary results for the fourth quarter of 2025. The Company expects to report fourth quarter 2025 revenue in the range of $78 million to $80 million, above the high-end of the Company’s previously announced fourth quarter guidance range of $72 million to $78 million. The Company expects to report Laser Products revenue of $54 million to $55 million and Advanced Development revenue of approximately $24 million to $25 million. The anticipated upside in revenue is primarily due to the continued strength in the Company’s revenue from the Aerospace & Defense market. “We ended 2025 on a strong note, particularly with respect to the performance of our Aerospace & Defense market,” commented Scott Keeney, nLIGHT’s President and Chief Executive Officer. “We enter 2026 with good visibility across

nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission critical directed energy, optical sensing, and advanced manufacturing applications, today announced the appointment of Gerald (“Gerry”) Haines to its Board of Directors as a Class I director with a term expiring at the Company’s 2028 annual meeting of stockholders. Mr. Haines also was appointed to serve on the Audit Committee of the Board of Directors. With a distinguished background spanning both finance and legal roles and strong experience in defense technology at Mercury Systems, Mr. Haines will enhance the company’s governance, compliance, and long-term growth strategy. “Defense technology is a sector where the combination of financial and legal expertise and insight are critical inputs to inform strategic decisions,” commented Scott Keeney, nLIGHT’s Chairman and Chief Executive Officer. “Gerry has a unique background that can provide valuable perspective as we continue to focus on aerospace &