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)

Product Watch

The latest in products within the photonics industry. (9x per year)

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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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If you’d like to write an article for us, reach out with a short pitch to Sally Cole Johnson: [email protected]. We love to hear from you.

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 5.310 5.310 4.830 5.040 455,777 -0.29(-5.44%)
Oct 09, 2025 5.350 5.440 5.250 5.330 175,193 +0.01(+0.19%)
Oct 08, 2025 5.280 5.430 5.170 5.320 149,705 +0.04(+0.76%)
Oct 07, 2025 5.380 5.500 5.150 5.280 510,831 -0.14(-2.58%)
Oct 06, 2025 5.180 5.580 5.130 5.420 280,929 +0.26(+5.04%)
Oct 03, 2025 5.370 5.540 5.110 5.160 289,197 -0.26(-4.80%)
Oct 02, 2025 5.250 5.560 5.145 5.420 381,181 +0.08(+1.50%)
Oct 01, 2025 5.110 5.460 5.110 5.340 252,151 +0.34(+6.80%)
Sep 30, 2025 5.040 5.250 4.970 5.000 209,031 +0.00(+0.00%)
Sep 29, 2025 5.350 5.450 4.910 5.000 531,816 -0.34(-6.37%)
Sep 26, 2025 5.390 5.942 5.330 5.340 1,080,350 +0.18(+3.49%)
Sep 25, 2025 4.710 5.200 4.710 5.160 400,674 +0.29(+5.95%)
Sep 24, 2025 4.530 5.300 4.510 4.870 779,347 +0.32(+7.03%)
Sep 23, 2025 4.510 4.750 4.510 4.550 258,661 +0.06(+1.34%)
Sep 22, 2025 4.470 4.730 4.300 4.490 444,688 -0.10(-2.18%)
Sep 19, 2025 4.620 4.653 4.410 4.590 789,567 +0.06(+1.32%)
Sep 18, 2025 4.700 4.780 4.450 4.530 823,678 -0.08(-1.74%)
Sep 17, 2025 5.040 5.315 4.470 4.610 566,784 -0.38(-7.71%)
Sep 16, 2025 5.510 5.690 4.922 4.995 725,210 -0.54(-9.84%)
Sep 15, 2025 6.030 6.105 5.490 5.540 268,681 -0.44(-7.36%)
Sep 12, 2025 5.650 6.230 5.510 5.980 444,077 +0.40(+7.17%)
Sep 11, 2025 5.570 5.735 5.510 5.580 195,384 +0.04(+0.72%)
Sep 10, 2025 5.420 5.720 5.230 5.540 448,507 +0.02(+0.36%)
Sep 09, 2025 5.120 5.610 5.120 5.520 413,025 +0.40(+7.81%)
Sep 08, 2025 5.560 5.720 5.110 5.120 298,297 -0.48(-8.57%)
Sep 05, 2025 5.600 5.750 5.350 5.600 272,100 +0.03(+0.54%)
Sep 04, 2025 5.300 5.850 5.300 5.570 331,773 +0.28(+5.29%)
Sep 03, 2025 5.510 5.550 5.130 5.290 306,525 -0.14(-2.58%)
Sep 02, 2025 5.370 5.750 5.100 5.430 356,072 -0.02(-0.37%)
Aug 29, 2025 5.000 5.570 4.920 5.450 369,643 +0.36(+7.07%)
Aug 28, 2025 4.970 5.299 4.900 5.090 431,363 +0.19(+3.88%)
Aug 27, 2025 5.470 5.760 4.800 4.900 693,070 -0.68(-12.19%)
Aug 26, 2025 5.540 5.880 5.420 5.580 312,413 +0.05(+0.90%)
Aug 25, 2025 5.810 5.900 5.400 5.530 474,748 -0.47(-7.83%)
Aug 22, 2025 5.750 6.082 5.500 6.000 726,943 +0.09(+1.52%)
Aug 21, 2025 5.250 6.390 5.140 5.910 1,313,852 +0.65(+12.36%)
Aug 20, 2025 5.000 5.640 4.750 5.260 1,589,484 +0.25(+4.99%)
Aug 19, 2025 8.410 8.410 3.500 5.010 7,311,384 -3.49(-41.06%)
Aug 18, 2025 9.840 10.04 8.200 8.500 1,017,826 -1.45(-14.57%)
Aug 15, 2025 9.520 10.13 9.090 9.950 697,607 +0.38(+3.97%)
Aug 14, 2025 10.15 10.15 9.000 9.570 990,046 -0.53(-5.25%)
Aug 13, 2025 10.30 10.93 9.980 10.10 1,541,364 -0.11(-1.08%)
Aug 12, 2025 9.550 10.50 9.400 10.21 1,832,882 +0.76(+8.04%)
Aug 11, 2025 10.48 10.63 9.380 9.450 3,447,549 -6.01(-38.87%)
Aug 08, 2025 15.38 16.49 14.20 15.46 479,064 +0.09(+0.59%)
Aug 07, 2025 13.71 16.27 13.71 15.37 574,580 +1.88(+13.94%)
Aug 06, 2025 12.82 14.19 12.74 13.49 572,678 +0.44(+3.37%)
Aug 05, 2025 12.49 13.20 12.29 13.05 131,097 +0.54(+4.32%)
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