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 17, 2025 5.560 5.570 5.350 5.380 46,044,208 -0.14(-2.54%)
Oct 16, 2025 5.430 5.600 5.370 5.520 38,543,296 +0.09(+1.66%)
Oct 15, 2025 5.430 5.540 5.360 5.430 37,125,840 -0.07(-1.27%)
Oct 14, 2025 5.540 5.646 5.440 5.500 30,419,596 +0.08(+1.48%)
Oct 13, 2025 5.590 5.646 5.405 5.420 33,895,788 -0.32(-5.57%)
Oct 10, 2025 5.440 5.760 5.360 5.740 42,133,720 +0.29(+5.32%)
Oct 09, 2025 5.480 5.570 5.440 5.450 29,022,314 +0.05(+0.93%)
Oct 08, 2025 5.420 5.580 5.370 5.400 30,103,284 -0.08(-1.46%)
Oct 07, 2025 5.300 5.490 5.250 5.480 43,370,560 +0.23(+4.38%)
Oct 06, 2025 5.400 5.460 5.240 5.250 35,674,912 -0.29(-5.23%)
Oct 03, 2025 5.370 5.710 5.330 5.540 50,750,440 +0.08(+1.47%)
Oct 02, 2025 5.080 5.470 5.080 5.460 46,268,976 +0.26(+5.00%)
Oct 01, 2025 5.390 5.426 5.160 5.200 32,183,548 -0.18(-3.35%)
Sep 30, 2025 5.410 5.520 5.370 5.380 27,809,152 -0.01(-0.19%)
Sep 29, 2025 5.380 5.440 5.300 5.390 30,734,468 -0.03(-0.55%)
Sep 26, 2025 5.580 5.680 5.420 5.420 26,583,872 -0.22(-3.90%)
Sep 25, 2025 5.510 5.700 5.505 5.640 28,409,928 +0.24(+4.44%)
Sep 24, 2025 5.580 5.590 5.390 5.400 28,939,956 -0.23(-4.09%)
Sep 23, 2025 5.460 5.660 5.445 5.630 31,043,638 +0.11(+1.99%)
Sep 22, 2025 5.560 5.591 5.381 5.520 29,357,516 -0.12(-2.11%)
Sep 19, 2025 5.689 5.689 5.580 5.639 31,805,580 -0.11(-1.90%)
Sep 18, 2025 5.599 5.758 5.550 5.748 30,521,324 +0.11(+1.94%)
Sep 17, 2025 5.768 5.858 5.599 5.639 30,762,282 -0.06(-1.05%)
Sep 16, 2025 5.798 5.837 5.669 5.699 31,828,624 -0.16(-2.71%)
Sep 15, 2025 5.649 5.977 5.611 5.858 45,582,476 -0.21(-3.44%)
Sep 12, 2025 6.523 6.523 6.056 6.066 40,745,612 -0.49(-7.42%)
Sep 11, 2025 6.910 6.960 6.543 6.553 31,486,950 -0.42(-5.98%)
Sep 10, 2025 6.900 6.999 6.791 6.970 26,379,520 +0.00(+0.00%)
Sep 09, 2025 6.940 7.045 6.905 6.970 15,726,958 -0.03(-0.43%)
Sep 08, 2025 6.830 7.019 6.751 6.999 23,006,256 +0.10(+1.44%)
Sep 05, 2025 6.950 7.029 6.794 6.900 29,942,546 -0.25(-3.47%)
Sep 04, 2025 7.198 7.307 7.148 7.148 21,976,130 -0.10(-1.37%)
Sep 03, 2025 7.228 7.376 7.039 7.247 30,769,180 -0.10(-1.35%)
Sep 02, 2025 7.386 7.436 7.267 7.347 21,611,992 +0.09(+1.23%)
Aug 29, 2025 6.989 7.297 6.958 7.257 20,652,370 +0.26(+3.69%)
Aug 28, 2025 6.900 7.114 6.850 6.999 18,468,092 +0.07(+1.00%)
Aug 27, 2025 6.880 6.940 6.811 6.930 18,415,936 +0.05(+0.72%)
Aug 26, 2025 7.019 7.044 6.880 6.880 21,701,196 -0.11(-1.56%)
Aug 25, 2025 7.148 7.226 6.925 6.989 24,424,892 -0.14(-1.95%)
Aug 22, 2025 7.555 7.605 7.118 7.128 25,638,606 -0.46(-6.02%)
Aug 21, 2025 7.545 7.625 7.476 7.585 22,258,758 +0.09(+1.19%)
Aug 20, 2025 7.386 7.709 7.337 7.496 28,698,906 +0.11(+1.48%)
Aug 19, 2025 7.238 7.411 7.138 7.386 33,411,760 +0.14(+1.92%)
Aug 18, 2025 7.377 7.377 7.223 7.247 23,306,028 -0.11(-1.48%)
Aug 15, 2025 7.208 7.426 7.159 7.357 34,495,536 +0.13(+1.79%)
Aug 14, 2025 7.228 7.347 7.128 7.228 30,782,872 +0.07(+0.97%)
Aug 13, 2025 7.099 7.178 6.950 7.158 26,684,602 +0.03(+0.42%)
Aug 12, 2025 7.029 7.287 7.029 7.128 30,995,972 -0.02(-0.28%)
Aug 11, 2025 7.247 7.257 6.989 7.148 36,474,112 -0.22(-2.96%)
Aug 08, 2025 7.555 7.565 7.238 7.367 29,209,812 -0.16(-2.11%)
Aug 07, 2025 7.585 7.682 7.525 7.525 21,001,496 -0.06(-0.79%)
Aug 06, 2025 7.883 7.913 7.565 7.585 32,718,894 -0.28(-3.54%)
Aug 05, 2025 7.853 7.952 7.776 7.863 27,729,964 +0.01(+0.13%)
Aug 04, 2025 7.863 8.012 7.779 7.853 33,073,666 -0.18(-2.23%)
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