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10-K2026-02-27· merged:deepseek-v4-flash

LASR · nLIGHT, Inc.

0001124796-26-000012

SEC filing

Summary

nLIGHT reported 31.6% revenue growth and gross margin expansion to 29.8%, driven by Aerospace & Defense, narrowing net loss.

Key takeaways

Full analysis

Business

Company Overview

nLIGHT, Inc. is a leading provider of high-power lasers for mission-critical directed energy, optical sensing, and advanced manufacturing applications. The company designs, manufactures, and sells a range of high-power semiconductor lasers and fiber lasers, which are typically integrated into laser systems or manufacturing tools built by customers. nLIGHT also produces high-energy pulsed fiber lasers, fiber amplifiers, and beam combination and control systems for directed energy and laser sensing systems used in defense applications. Vertical integration allows the company to leverage common technology across products, offering innovative and reliable solutions to three primary end markets: Aerospace and Defense, Microfabrication, and Industrial.

Reporting Segments

nLIGHT operates in two reportable segments: Laser Products and Advanced Development. The Laser Products segment encompasses the design, manufacture, and sale of high-power semiconductor lasers, fiber lasers, fiber amplifiers, and beam combination/control systems. The Advanced Development segment is dedicated to driving innovation in directed energy and laser sensing, focusing on research, design, and prototyping of advanced laser technologies. This segment supports government agencies with next-generation laser solutions and advanced beam combining technologies.

Products & Platforms

Key product categories include Semiconductor Lasers, Fiber Lasers, and Fiber Amplifiers. Semiconductor lasers are built from compound semiconductor chips using a patented multiplexed single-chip architecture. Fiber lasers use proprietary active fiber doped with rare-earth elements to produce brighter, more powerful beams with programmable features. Fiber amplifiers offer high efficiency, compact design, and superior beam quality, leveraging doped fiber cores for demanding defense applications.

Go-To-Market & Customers

In the Aerospace and Defense market, nLIGHT sells directly to end customers, including the U.S. Government, prime contractors, and defense subcontractors, through dedicated sales and engineering teams in the United States. In Industrial and Microfabrication markets, the company uses a direct sales force in the US, China, South Korea, and various European countries, supplemented by independent representatives and distributors in Asia, Australia, Europe, the Middle East, and South America. nLIGHT supports over 300 customers worldwide, with top ten customers accounting for approximately 75% of revenues in 2025. Named key customers include BAE Systems, KORD Technologies, Mazak, Northrop Grumman, QinetiQ Limited, Raytheon Technologies, and the U.S. Government.

Competition

nLIGHT faces significant price and technological competition from companies offering semiconductor lasers, fiber lasers, and fiber amplifiers, such as IPG Photonics, Coherent, BWT Ltd., Raycus Fiber Laser Technologies, and Trumpf GmbH + Co. KG. In the Aerospace and Defense market, it also competes with prime defense contractors and subcontractors. In the Industrial market, non-laser production methods like plasma cutting, water-jet cutting, and resistance welding present competition. Some competitors are larger with greater resources, and some customers have internal laser technologies.

Strategy

nLIGHT's strategy focuses on continued investment in research and development to introduce new products and maintain competitiveness. The company leverages its vertically integrated business model to control proprietary technologies and manufacturing processes. It targets growth in directed energy and laser sensing through the Advanced Development segment. Additionally, nLIGHT protects its intellectual property via patents, trade secrets, and contractual protections.

Human Capital

As of December 31, 2025, nLIGHT had over 800 full-time employees worldwide, with approximately 700 based in the United States. In Austria, employees have the legal capacity to make collective agreements, and in Finland, certain employees belong to labor unions. No labor unions exist at other locations, and the company has not experienced any employee-led work stoppages.

Period Performance

Period Performance

For the year ended December 31, 2025, nLIGHT reported total revenue of $261.3 million, a 31.6% increase from $198.5 million in 2024. The growth was primarily driven by a 60% surge in Aerospace & Defense revenue to $175.3 million, fueled by increased unit sales of directed energy laser products and progress on development contracts. Revenue from Microfabrication grew 8.8% to $47.2 million, while Industrial declined 14.8% to $38.8 million due to lower customer demand.

Gross profit more than doubled to $78.0 million from $33.0 million, with gross margin expanding from 16.6% to 29.8%. The margin improvement was driven by favorable sales mix (higher-margin directed energy products), increased production volumes absorbing fixed costs, and improved manufacturing yields. Laser Products gross margin rose to 39.2% from 22.8%, while Advanced Development gross margin increased to 12.4% from 7.0%. The prior year included negative impacts from inventory charges related to Industrial market products.

Operating expenses increased to $104.5 million (40.0% of revenue) from $98.7 million (49.7% of revenue) in 2024. R&D expense rose 6.4% to $48.0 million, driven by stock-based compensation. SG&A increased 10.0% to $54.2 million, primarily due to stock-based compensation. Restructuring charges decreased to $2.3 million from $4.3 million in 2024. Net loss improved to $23.5 million from a loss of $60.8 million in 2024.

Segment Dynamics

Laser Products segment revenue increased 31.2% to $179.2 million, representing 68.6% of total revenue. The growth was driven by Aerospace & Defense and Microfabrication, partially offset by Industrial declines. Gross margin for the segment expanded significantly from 22.8% to 39.2%, attributed to changes in sales mix, higher production volumes, and duty reclaim. The prior year also included adverse inventory charges.

Advanced Development segment revenue grew 32.6% to $82.1 million, reflecting progress on existing R&D contracts. Gross margin improved from 7.0% to 12.4%, primarily due to an increase in fixed-price contracts, which carry higher margins than cost-plus contracts.

Geographically, North America revenue rose 39.8% to $185.6 million (71.0% of total), driven by Aerospace & Defense. EMEA increased 35.1% to $37.3 million, while Asia Pacific was flat at $38.4 million.

Forward View

Management highlighted that trade policy developments, including new tariffs, did not materially impact 2025 results but could increase cost volatility and operational complexity if trends continue. The company expects to continue investing in R&D to support its technology roadmap and noted the ongoing importance of U.S. government investment in laser technology. No specific numerical guidance for future periods was provided. Liquidity remains solid with $99.0 million in cash and equivalents and $34.9 million in marketable securities, and $20.0 million available on its credit line. Operating cash flow improved to $21.3 million, supporting capital expenditures of $8.5 million for directed energy and manufacturing investments.

Notes & Operating Detail

Balance Sheet & Liquidity

As of December 31, 2025, nLIGHT held $98.7M in cash and equivalents and $34.9M in marketable securities, totaling $133.6M in liquid assets. The company drew $20M on its $40M revolving line of credit during Q1 2025, leaving $20M undrawn. Total debt remains at $20M, with no other borrowings. Shareholders' equity stood at $226.7M, up from $216.4M a year earlier, driven by stock-based compensation and equity issuances partially offset by the net loss. Inventory increased to $45.4M (up from $40.8M), reflecting higher raw materials and work-in-progress.

Commitments & Contractual Obligations

The only material commitments disclosed are operating lease obligations totaling $19.1M, with $3.5M due in 2026. No inventory or capacity purchase commitments were reported. Product warranty liabilities amounted to $4.3M, with $3.1M current. Restructuring accruals totaled $0.2M as of year-end. No other significant contractual obligations were noted.

Capital Allocation

nLIGHT did not repurchase any shares under the existing $10M authorization during 2025. No dividends were declared or paid. Capital expenditures totaled $9.0M (3.5% of revenue), primarily for property, plant, and equipment. The company raised $20M through its line of credit but made no repayments. A subsequent event in February 2026 saw a public equity offering raising $192.2M net proceeds, significantly bolstering liquidity.

Segment / Geographic Mix

Notes disclose two reportable segments: Laser Products and Advanced Development. Laser Products generated $179.2M revenue (68.6% of total) with a gross margin of 39.2%, up from 22.8% in 2024. Advanced Development contributed $82.1M revenue (31.4%) with a 12.4% gross margin, improving from 7.0%. The dramatic margin improvement in Laser Products reflects cost reductions and product mix. Geographically, 71% of revenue came from North America, while Aerospace & Defense end-market accounted for 67% of total revenue. No segment-level operating income was disclosed.

Risk Factors

Competitive and Market Risks

nLIGHT faces intense competition from larger, better-resourced firms that may receive government subsidies. Price erosion in the laser industry, particularly in the Industrial market, pressures gross margins. The company must continuously invest in R&D to keep pace with technological change. Failure to innovate or achieve market acceptance could render products obsolete.

Government Contract Dependency

A substantial portion of revenue comes from U.S. government contracts, which are subject to budgeting cycles, audits, termination clauses, and intellectual property claims by the government. Classified programs further limit investor insight. Changes in national security priorities or budget constraints could reduce or delay funding.

Geopolitical and Regulatory Exposures

New tariffs under the Trump administration and potential Section 232 investigations on semiconductors and lasers increase supply chain costs and uncertainty. U.S. export controls on lasers and semiconductor technology to China may restrict sales. Compliance with anti-corruption laws (FCPA) in international operations (China, India, Middle East) poses legal and reputational risks.

Operational Vulnerabilities

nLIGHT relies on a small number of customers and does not have long-term purchase commitments, making revenue unpredictable. Single- or limited-source suppliers for key components (e.g., semiconductor wafers, fiber laser chips) create supply chain risk. Manufacturing facilities are capital-intensive; demand fluctuations could lead to excess capacity or inventory write-downs.

Financial and Tax Risks

The company has a history of net losses and $205.5 million of federal NOLs, which may be limited under Section 382 if ownership changes. Recent tax law changes (OBBBA) affect R&D expense deductibility and bonus depreciation. International tax reforms (Pillar Two) could increase effective tax rates.

Intellectual Property and Litigation

Intellectual property claims could require costly litigation or licensing, and misappropriation of trade secrets is a risk given international operations. The company has exclusive forum provisions in its bylaws that may deter stockholder lawsuits.

Cash Flow Quality

No analysis possible due to absence of cash flow data.