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

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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Historical Prices

Date Open High Low Close Volume Change (%)
Oct 09, 2025 5.520 5.640 5.440 5.490 352,426 -0.07(-1.26%)
Oct 08, 2025 5.570 5.570 5.435 5.560 338,965 +0.03(+0.54%)
Oct 07, 2025 5.570 5.599 5.450 5.530 332,404 -0.03(-0.54%)
Oct 06, 2025 5.530 5.608 5.480 5.560 312,357 +0.10(+1.83%)
Oct 03, 2025 5.410 5.520 5.395 5.460 272,270 +0.10(+1.87%)
Oct 02, 2025 5.520 5.555 5.345 5.360 362,240 -0.19(-3.42%)
Oct 01, 2025 5.340 5.570 5.320 5.550 748,540 +0.14(+2.59%)
Sep 30, 2025 5.490 5.500 5.335 5.410 591,306 -0.10(-1.81%)
Sep 29, 2025 5.720 5.720 5.480 5.510 486,110 -0.26(-4.51%)
Sep 26, 2025 5.720 5.910 5.700 5.770 506,966 +0.06(+1.05%)
Sep 25, 2025 5.580 5.745 5.550 5.710 1,283,900 +0.13(+2.33%)
Sep 24, 2025 5.580 5.660 5.560 5.580 434,235 +0.05(+0.90%)
Sep 23, 2025 5.500 5.710 5.490 5.530 453,406 +0.09(+1.65%)
Sep 22, 2025 5.380 5.470 5.320 5.440 409,396 +0.04(+0.74%)
Sep 19, 2025 5.600 5.630 5.400 5.400 969,764 -0.20(-3.57%)
Sep 18, 2025 5.560 5.630 5.515 5.600 365,970 +0.08(+1.45%)
Sep 17, 2025 5.520 5.670 5.510 5.520 479,004 -0.04(-0.72%)
Sep 16, 2025 5.360 5.580 5.360 5.560 399,519 +0.21(+3.93%)
Sep 15, 2025 5.410 5.410 5.310 5.350 388,393 -0.02(-0.37%)
Sep 12, 2025 5.430 5.470 5.370 5.370 342,251 -0.04(-0.74%)
Sep 11, 2025 5.330 5.410 5.280 5.410 304,553 +0.02(+0.37%)
Sep 10, 2025 5.210 5.410 5.210 5.390 447,200 +0.20(+3.85%)
Sep 09, 2025 5.230 5.330 5.190 5.190 453,769 -0.06(-1.14%)
Sep 08, 2025 5.360 5.383 5.220 5.250 490,380 -0.08(-1.50%)
Sep 05, 2025 5.340 5.420 5.240 5.330 476,957 -0.09(-1.66%)
Sep 04, 2025 5.300 5.430 5.250 5.420 528,204 +0.13(+2.46%)
Sep 03, 2025 5.570 5.660 5.275 5.290 670,347 -0.35(-6.21%)
Sep 02, 2025 5.510 5.665 5.510 5.640 723,126 +0.08(+1.44%)
Aug 29, 2025 5.530 5.605 5.510 5.560 482,269 +0.01(+0.18%)
Aug 28, 2025 5.432 5.589 5.383 5.550 811,140 +0.15(+2.72%)
Aug 27, 2025 5.530 5.676 5.373 5.403 758,503 -0.16(-2.82%)
Aug 26, 2025 5.579 5.609 5.524 5.560 577,969 -0.04(-0.70%)
Aug 25, 2025 5.609 5.677 5.570 5.599 525,832 -0.02(-0.35%)
Aug 22, 2025 5.364 5.653 5.364 5.619 764,099 +0.27(+5.14%)
Aug 21, 2025 5.197 5.364 5.197 5.344 516,116 +0.12(+2.25%)
Aug 20, 2025 5.119 5.275 5.109 5.226 811,183 +0.14(+2.70%)
Aug 19, 2025 5.187 5.256 5.089 5.089 474,335 -0.12(-2.26%)
Aug 18, 2025 5.119 5.246 5.070 5.207 780,376 +0.05(+0.95%)
Aug 15, 2025 5.217 5.236 5.141 5.158 580,570 -0.07(-1.31%)
Aug 14, 2025 5.266 5.334 5.158 5.226 492,166 -0.10(-1.84%)
Aug 13, 2025 5.334 5.423 5.266 5.324 719,224 +0.05(+0.93%)
Aug 12, 2025 5.168 5.320 5.119 5.275 732,684 +0.13(+2.48%)
Aug 11, 2025 5.158 5.271 5.109 5.148 746,629 +0.02(+0.38%)
Aug 08, 2025 4.756 5.182 4.677 5.128 733,239 +0.34(+7.17%)
Aug 07, 2025 4.815 4.952 4.736 4.785 604,800 -0.01(-0.20%)
Aug 06, 2025 4.766 4.898 4.766 4.795 467,778 +0.06(+1.24%)
Aug 05, 2025 4.707 4.780 4.667 4.736 519,837 +0.04(+0.84%)
Aug 04, 2025 4.805 4.854 4.677 4.697 660,296 -0.09(-1.84%)
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