Laser Focus World is an industry bedrock—first published in 1965 and still going strong. We publish original articles about cutting-edge advances in lasers, optics, photonics, sensors, and quantum technologies, as well as test and measurement, and the shift currently underway to usher in the photonic integrated circuits, optical interconnects, and copackaged electronics and photonics to deliver the speed and efficiency essential for data centers of the future.

Our 80,000 qualified print subscribers—and 130,000 12-month engaged online audience—trust us to dive in and provide original journalism you won’t find elsewhere covering key emerging areas such as laser-driven inertial confinement fusion, lasers in space, integrated photonics, chipscale lasers, LiDAR, metasurfaces, high-energy laser weaponry, photonic crystals, and quantum computing/sensors/communications. We cover the innovations driving these markets.

Laser Focus World is part of Endeavor Business Media, a division of EndeavorB2B.

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Showcases the newest content from Laser Focus World, including photonics- and optics-based applications, components, research, and trends. (Daily)

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The latest in products within the biophotonics industry. (4x per year)

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The latest in products within the laser processing industry. (3x per year)

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Photonics Hot List

Laser Focus World produces a video newscast that gives a peek into what’s happening in the world of photonics.

Following the Photons: A Photonics Podcast

Following the Photons: A Photonics Podcast dives deep into the fascinating world of photonics. Our weekly episodes feature interviews and discussions with industry and research experts, providing valuable perspectives on the issues, technologies, and trends shaping the photonics community.

Editorial Advisory Board

  • Professor Andrea M. Armani, University of Southern California
  • Ruti Ben-Shlomi, Ph.D., LightSolver
  • James Butler, Ph.D., Hamamatsu
  • Natalie Fardian-Melamed, Ph.D., Columbia University
  • Justin Sigley, Ph.D., AmeriCOM
  • Professor Birgit Stiller, Max Planck Institute for the Science of Light, and Leibniz University of Hannover
  • Professor Stephen Sweeney, University of Glasgow
  • Mohan Wang, Ph.D., University of Oxford
  • Professor Xuchen Wang, Harbin Engineering University
  • Professor Stefan Witte, Delft University of Technology

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Oct 10, 2025 6.460 6.480 6.170 6.170 41,357 -0.26(-4.04%)
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Sep 30, 2025 6.760 6.900 6.690 6.720 36,369 -0.04(-0.59%)
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Sep 16, 2025 6.970 7.020 6.930 6.940 28,311 +0.02(+0.29%)
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Sep 05, 2025 7.150 7.246 7.150 7.190 32,910 +0.03(+0.42%)
Sep 04, 2025 7.280 7.340 7.143 7.160 39,799 -0.10(-1.38%)
Sep 03, 2025 7.210 7.330 7.150 7.260 59,285 +0.11(+1.54%)
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Aug 29, 2025 7.010 7.190 6.998 7.060 44,922 +0.07(+1.00%)
Aug 28, 2025 7.010 7.060 6.940 6.990 54,804 +0.03(+0.43%)
Aug 27, 2025 6.930 7.030 6.900 6.960 43,499 +0.14(+2.05%)
Aug 26, 2025 6.880 6.920 6.750 6.820 39,336 -0.08(-1.16%)
Aug 25, 2025 6.870 6.940 6.850 6.900 36,511 +0.01(+0.15%)
Aug 22, 2025 6.790 6.989 6.790 6.890 60,205 +0.14(+2.07%)
Aug 21, 2025 6.800 6.889 6.750 6.750 29,071 -0.07(-1.03%)
Aug 20, 2025 6.900 6.980 6.760 6.820 57,315 -0.09(-1.30%)
Aug 19, 2025 6.990 7.130 6.910 6.910 44,916 -0.01(-0.14%)
Aug 18, 2025 7.020 7.140 6.920 6.920 52,760 -0.10(-1.42%)
Aug 15, 2025 7.150 7.240 6.900 7.020 48,678 -0.15(-2.09%)
Aug 14, 2025 6.960 7.240 6.860 7.170 106,873 +0.19(+2.72%)
Aug 13, 2025 7.000 7.220 6.940 6.980 84,228 -0.04(-0.57%)
Aug 12, 2025 6.700 7.050 6.651 7.020 115,221 +0.30(+4.46%)
Aug 11, 2025 6.720 6.880 6.640 6.720 116,036 +0.08(+1.20%)
Aug 08, 2025 6.700 6.749 6.575 6.640 34,213 -0.05(-0.75%)
Aug 07, 2025 6.780 6.909 6.550 6.690 105,549 -0.09(-1.33%)
Aug 06, 2025 6.990 7.000 6.720 6.780 85,277 -0.14(-2.02%)
Aug 05, 2025 6.950 6.987 6.710 6.920 67,502 +0.07(+1.02%)
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