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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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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Date Open High Low Close Volume Change (%)
Oct 15, 2025 18.36 21.03 18.07 20.95 35,566,784 +3.34(+18.97%)
Oct 14, 2025 17.80 18.73 17.29 17.61 32,676,890 +0.26(+1.50%)
Oct 13, 2025 17.98 18.60 17.12 17.35 20,971,186 +0.25(+1.46%)
Oct 10, 2025 20.26 20.48 16.84 17.10 51,674,148 -3.18(-15.68%)
Oct 09, 2025 20.87 21.55 19.68 20.28 52,200,160 -0.46(-2.22%)
Oct 08, 2025 17.13 20.80 16.77 20.74 60,002,392 +3.83(+22.65%)
Oct 07, 2025 17.41 18.05 16.56 16.91 44,206,328 +1.21(+7.71%)
Oct 06, 2025 18.65 18.67 15.63 15.70 106,388,536 +5.04(+47.28%)
Oct 03, 2025 11.46 11.47 10.46 10.66 24,382,392 -0.68(-6.00%)
Oct 02, 2025 11.21 11.52 10.88 11.34 37,582,792 +0.73(+6.88%)
Oct 01, 2025 10.21 10.63 10.17 10.61 27,756,836 +0.28(+2.71%)
Sep 30, 2025 10.19 10.38 10.02 10.33 21,332,862 +0.07(+0.68%)
Sep 29, 2025 10.12 10.64 10.09 10.26 27,804,042 +0.23(+2.29%)
Sep 26, 2025 10.17 10.37 9.735 10.03 22,477,848 -0.25(-2.43%)
Sep 25, 2025 9.750 10.32 9.450 10.28 26,557,752 +0.06(+0.59%)
Sep 24, 2025 10.49 10.76 9.920 10.22 29,126,246 -0.02(-0.20%)
Sep 23, 2025 10.19 10.55 10.02 10.24 27,968,696 +0.15(+1.49%)
Sep 22, 2025 9.820 10.46 9.800 10.09 39,896,860 +0.30(+3.06%)
Sep 19, 2025 9.810 10.10 9.610 9.790 32,595,868 -0.09(-0.91%)
Sep 18, 2025 9.000 9.970 8.875 9.880 65,620,516 -0.16(-1.59%)
Sep 17, 2025 10.05 10.35 9.610 10.04 29,537,602 -0.16(-1.57%)
Sep 16, 2025 10.32 10.39 10.04 10.20 26,962,588 -0.11(-1.07%)
Sep 15, 2025 10.15 10.32 9.850 10.31 39,722,536 +0.34(+3.41%)
Sep 12, 2025 9.790 10.20 9.530 9.970 34,431,912 +0.35(+3.64%)
Sep 11, 2025 10.00 10.20 9.540 9.620 40,696,472 -0.50(-4.94%)
Sep 10, 2025 10.60 10.73 9.922 10.12 40,149,492 +0.47(+4.87%)
Sep 09, 2025 9.200 9.670 9.200 9.650 32,583,372 +0.52(+5.70%)
Sep 08, 2025 9.180 9.290 8.885 9.130 29,075,800 +0.03(+0.33%)
Sep 05, 2025 9.890 9.890 9.000 9.100 36,029,284 -1.38(-13.17%)
Sep 04, 2025 10.26 10.52 9.972 10.48 11,286,029 -0.06(-0.57%)
Sep 03, 2025 10.51 10.74 10.34 10.54 10,462,115 -0.04(-0.38%)
Sep 02, 2025 10.00 10.58 9.830 10.58 14,776,375 -0.04(-0.38%)
Aug 29, 2025 11.16 11.42 10.52 10.62 14,907,800 -0.80(-7.01%)
Aug 28, 2025 11.43 11.76 11.19 11.42 20,591,414 +0.18(+1.60%)
Aug 27, 2025 11.10 11.31 10.90 11.24 11,791,496 +0.06(+0.54%)
Aug 26, 2025 11.45 11.59 10.95 11.18 23,725,384 +0.43(+4.00%)
Aug 25, 2025 11.05 11.06 10.53 10.75 18,729,138 -0.60(-5.29%)
Aug 22, 2025 10.60 11.45 10.56 11.35 23,815,700 +0.53(+4.90%)
Aug 21, 2025 11.12 11.12 10.62 10.82 15,151,323 -0.21(-1.90%)
Aug 20, 2025 10.85 11.22 10.08 11.03 23,698,548 -0.18(-1.61%)
Aug 19, 2025 12.16 12.16 11.16 11.21 26,862,836 -1.37(-10.89%)
Aug 18, 2025 12.67 12.96 12.32 12.58 21,657,872 -0.21(-1.64%)
Aug 15, 2025 13.15 13.15 12.60 12.79 28,121,220 -0.52(-3.91%)
Aug 14, 2025 13.15 13.97 13.09 13.31 33,195,964 -0.52(-3.76%)
Aug 13, 2025 13.20 14.14 13.10 13.83 46,063,600 +1.35(+10.82%)
Aug 12, 2025 12.26 12.50 11.58 12.48 32,514,774 +0.36(+2.97%)
Aug 11, 2025 11.77 13.03 11.71 12.12 42,883,460 -0.05(-0.41%)
Aug 08, 2025 12.36 12.71 11.87 12.17 29,508,178 +0.01(+0.08%)
Aug 07, 2025 11.39 12.59 11.39 12.16 38,072,624 +1.25(+11.46%)
Aug 06, 2025 11.18 11.34 10.14 10.91 59,499,632 -1.63(-13.00%)
Aug 05, 2025 12.99 13.06 12.23 12.54 41,921,204 -0.35(-2.72%)
Aug 04, 2025 12.60 13.04 12.43 12.89 24,000,196 +0.73(+6.00%)
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