Nanolasers
Nanoscale laser devices and photonic crystals
Hamamatsu Photonics
Hamamatsu, Japan
Japanese leader in photon detection and imaging for nanoscale applications
Osram Opto Semiconductors
Regensburg, Germany
German producer of LEDs and laser diodes using nanoscale engineering
II-VI Incorporated (Coherent)
Saxonburg, United States
Leading compound semiconductor and laser optics company
nLIGHT
Camas, United States
High-power semiconductor lasers with nanoscale engineering
Lumentum
San Jose, United States
Optical and photonic products with nanoscale precision
II-VI Coherent
Pittsburgh, United States
Compound semiconductor materials and lasers
QD Laser
Kawasaki, Japan
Quantum dot laser devices for communication and displays
Coherent Corp
Saxonburg, United States
Lasers, optics, and compound semiconductor materials for technology applications
IPG Photonics
Oxford, United States
High-power fiber lasers for materials processing and manufacturing
Trumpf
Ditzingen, Germany
Industrial lasers and EUV source technology for semiconductor lithography
II-VI Advanced Materials (Coherent)
Saxonburg, United States
Infrared materials and compound semiconductors
Nichia Corporation
Anan, Japan
Blue LED inventor with nano-scale phosphors
II-VI Incorporated (Coherent)
Saxonburg, United States
Compound semiconductors and photonics materials
Trumpf Photonics
Cranbury, United States
High-power laser diodes and VCSELs
Jenoptik
Jena, Germany
Photonics and precision optics
Edinburgh Instruments
Livingston, United Kingdom
Fluorescence and Raman spectrometers
Nichia Corporation
Tokushima, Japan
Pioneer of blue LED, major LED and phosphor manufacturer
Lumentum Holdings
San Jose, United States
Optical and photonic products for communications, 3D sensing and industrial laser applications
Finisar (II-VI/Coherent)
San Jose, United States
Optical communication components including transceivers and VCSELs (now part of Coherent)
Laser Components
Olching, Germany
Laser and optoelectronic components including photodiodes, laser optics and custom solutions
II-VI Infrared (Coherent)
Saxonburg, United States
Infrared optics and materials for thermal imaging, defense and CO2 laser applications
Rofin-Sinar (Coherent)
Hamburg, Germany
Industrial laser solutions for cutting, welding and marking applications (now part of Coherent)
Jenlas (Jenoptik)
Jena, Germany
High-power diode lasers and fiber-coupled laser systems for industrial and medical applications
TOPTICA Photonics
Gräfelfing, Germany
High-end diode lasers and laser systems for quantum technology, spectroscopy and biophotonics
NKT Photonics
Birkerød, Denmark
Specialty fiber and fiber laser company with supercontinuum sources and photonic crystal fibers
Menlo Systems
Martinsried, Germany
Optical frequency combs and ultrafast laser systems co-founded by Nobel laureate Theodor Hänsch
Amplitude Laser
Pessac, France
Ultrafast laser manufacturer with femtosecond and picosecond lasers for science and industry
Spectra-Physics (MKS)
Santa Clara, United States
Premium scientific and industrial lasers including ultrafast, CW and pulsed systems (MKS Instruments)
Lumibird
Lannion, France
European laser group with solid-state lasers for defense, lidar, medical and scientific markets
JDSU (Viavi/Lumentum)
Milpitas, United States
Pioneering optical communications company that split into Viavi and Lumentum in 2015
Santec Corporation
Komaki, Japan
Tunable laser sources and optical instruments for telecommunications and medical imaging (OCT)
nLIGHT Inc.
Camas, United States
High-power semiconductor and fiber lasers for industrial, microfabrication and defense applications
Laser Quantum (Novanta)
Stockport, United Kingdom
Scientific laser systems with CW and ultrafast lasers for spectroscopy and imaging (Novanta)
Photonics Industries
Ronkonkoma, United States
DPSS laser manufacturer with UV, green and IR lasers for industrial micromachining
Luminar Technologies
Orlando, United States
Long-range lidar for automotive with proprietary 1550nm laser technology for highway autonomy
Rofin-Sinar
Hamburg, Germany
Coherent Corp company (formerly Rofin) providing industrial lasers for manufacturing
Ushio
Tokyo, Japan
Light source manufacturer providing UV lamps, excimer lasers, and LED solutions
Excelitas Technologies
Waltham, United States
Photonics company providing detection, illumination, and optical technology solutions
Laserstar Technologies
Riverside, United States
Laser systems manufacturer for welding, cutting, marking, and engraving
M Squared Lasers
Glasgow, United Kingdom
Laser company providing CW and ultrafast lasers for quantum technology and life sciences
Spectra-Physics
Milpitas, United States
MKS Instruments company providing scientific and industrial laser systems
Light Conversion
Vilnius, Lithuania
Ultrafast laser and OPA manufacturer for scientific and industrial applications
Quantel Laser
Les Ulis, France
Lumibird company (formerly Quantel) providing lasers for defense, lidar, and medical
Ekspla
Vilnius, Lithuania
Laser manufacturer providing solid-state lasers and OPO systems for spectroscopy
Continuum Lasers
San Jose, United States
Amplitude company providing Nd:YAG and tunable lasers for scientific applications
II-VI Laser Enterprise
Saxonburg, United States
Coherent Corp laser division providing semiconductor lasers and engineered materials
Laser Quantum
Stockport, United Kingdom
Novanta company providing CW and ultrafast lasers for scientific and industrial use
OptiGrate Corporation
Oviedo, United States
Volume Bragg grating manufacturer for laser beam combining and spectral filtering
NcodiN
Warsaw, Poland
Nano-optoelectronic devices