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nLIGHT

HardwareCamas, Washington, USAFounded 2000· One of 1733 Hardware companies tracked by AMPulse

nLIGHT is a leading manufacturer of high-power semiconductor and fiber lasers used in a wide range of applications, including industrial materials processing, microfabrication, and aerospace and defense. Their lasers are known for their high performance, reliability, and innovative features, making them a key component in many advanced manufacturing systems, including metal additive manufacturing.

CEO / Founder
Scott Keeney (Co-founder and CEO since 2000)
Team Size
501-1000
Stage
Public
Total Funding
Publicly Traded
Latest Round
Post-IPO

Technology & Products

Key Products

High-power fiber lasers, Diode-pumped solid-state lasers, Semiconductor lasers

Technological Advantage

The ability to customize laser solutions for specific applications provides a significant advantage in meeting the unique needs of customers in various industries. Their focus on research and development keeps them at the forefront of laser technology.

Patent position

nLIGHT filed 15 patent families across all years, with 40% in EP, 33% in CN, 27% in WO, and 13% in US. AMPulse analysis

Filing momentum
6 families filed 2022–2024, 0 in 2019–2021
Filed in
EP 40%CN 33%WO 27%US 13%

15 AM patent families in total. Recent years are still being published, so read a filing change against the same-office figure.

Differentiation

Value Proposition

Providing high-performance and reliable laser solutions that enable customers to improve their manufacturing processes, increase productivity, and develop new applications.

How They Differentiate

nLIGHT differentiates itself through its vertically integrated manufacturing, innovative product features, and strong customer relationships. The company's focus on specific high-growth markets, such as aerospace and defense, also sets it apart.

Market & Competition

Target Customers

Manufacturers and system integrators in the industrial, aerospace, and defense sectors.

Industry Verticals

Industrial, Aerospace/Defense, Medical

Competitors

Jenoptik, Coherent, IPG Photonics, mirSense, NKT Photonics, AdValue Photonics

Growth & Milestones

Growth Metrics

Consistent revenue growth and expansion into new markets.

Major Milestones

Founded in 2000, IPO on NASDAQ in 2018 (LASR), Acquisition of Nutronics in 2019

Notable Customers

U.S. Government, Raytheon Technologies, HK Laser & Systems, MKS Instruments, Inc., Northrop Grumman

https://www.nlight.net

Official records

Filings, certifications, and programme counts AMPulse can show for this company.

  • [F] 2025 annual · USD 261,330,000
  • [F] 2024 annual · USD 198,548,000
  • [F] 2023 annual · USD 209,921,000
  • [F] 2022 annual · USD 242,058,000
  • [F] 2021 annual · USD 270,146,000
  • [F] 2020 annual · USD 222,789,000
  • [F] 2019 annual · USD 176,619,000
  • [F] 2018 annual · USD 191,359,000
  • [F] 2017 annual · USD 138,580,000
  • [F] 2016 annual · USD 101,325,000

AM patents

AM-relevant patents linked to this company.

Patents
28
Granted
9
Families
15

Leading domains: material (28), equipment (27), process (27)

Filings by year: 2024: 4 · 2023: 2 · 2017: 13 · 2016: 7 · 2015: 2

  1. SYSTEMS AND METHODS FOR MODIFYING BEAM CHARACTERISTICS3631919 · EP
  2. SYSTEMS AND METHODS FOR MODIFYING BEAM CHARACTERISTICS110915078 · CN
  3. ADDITIVE MANUFACTURING SYSTEMS AND METHODS FOR THE SAME3630456 · EP
  4. SCANNER CALIBRATION FOR ADDITIVE MANUFACTURING2025049142 · WO
  5. ADJUSTABLE BEAM CHARACTERISTICS109791252 · CN

Funding rounds

  • Public Offering$201.0M2026-02Lead: Stifel, Baird, William Blair, Raymond James · Source
  • IPO$96.0M2018-04Lead: Underwriters · Source: Existing data
  • Venture Round$26.0M2017-05Source: Optics.org/IPO documents
  • Series G$25.8M2016-01Lead: Menlo Ventures · Source: Crunchbase
  • Venture Round$35.8M2015-04Source: Golden/Crunchbase

Why this company matters

AMPulse analysis, not a company disclosure

nLIGHT occupies a critical upstream position in the metal additive manufacturing supply chain as a manufacturer of high-power semiconductor and fiber lasers. While many laser makers focus on a single link in the production chain, nLIGHT controls the entire process from semiconductor epitaxy through final laser system assembly, giving it unusual leverage over quality, performance, and cost. This vertical integration is the company's primary structural differentiator versus competitors such as IPG Photonics and Coherent.

The company's core technology portfolio spans high-power fiber lasers, diode-pumped solid-state lasers, and semiconductor lasers. For metal AM applications, nLIGHT's beam shaping and fiber laser innovations are particularly relevant, as they directly affect melt pool stability, build speed, and part quality in LPBF and DED systems. nLIGHT does not sell its own printers but instead supplies laser engines to system integrators and OEMs, including EOS, a named partner.

Customer concentration skews toward aerospace and defense primes — the U.S. Government, Raytheon Technologies, and Northrop Grumman are among the named accounts — as well as industrial laser integrators such as MKS Instruments. These end markets demand the reliability and repeatability that nLIGHT's vertically integrated production model is designed to deliver. The company also serves medical device manufacturers, though that segment is less prominent in its disclosed customer base.

nLIGHT's strategic moat rests on its manufacturing integration and its R&D pipeline in beam shaping and fiber laser architecture. The company went public on NASDAQ in 2018 and has since expanded via acquisition, including the 2019 purchase of Nutronics. An open question is how aggressively nLIGHT will invest in laser technologies purpose-built for next-generation AM processes, such as multi-laser LPBF or large-format DED, where beam quality and power scalability remain active engineering challenges.