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 03, 2025 2.070 2.170 1.930 2.040 60,612 +0.01(+0.49%)
Oct 02, 2025 2.030 2.100 1.952 2.030 57,438 +0.00(+0.00%)
Oct 01, 2025 1.840 2.120 1.810 2.030 225,555 +0.19(+10.33%)
Sep 30, 2025 1.900 1.900 1.810 1.840 37,519 +0.05(+2.79%)
Sep 29, 2025 1.790 1.890 1.790 1.790 22,580 -0.01(-0.56%)
Sep 26, 2025 1.890 1.900 1.800 1.800 38,050 -0.02(-1.10%)
Sep 25, 2025 1.850 1.910 1.810 1.820 31,083 -0.04(-2.15%)
Sep 24, 2025 1.900 1.908 1.800 1.860 43,534 +0.01(+0.54%)
Sep 23, 2025 1.840 1.920 1.840 1.850 84,673 +0.04(+2.21%)
Sep 22, 2025 1.740 1.840 1.690 1.810 126,397 +0.07(+4.02%)
Sep 19, 2025 1.810 1.820 1.720 1.740 160,032 +0.00(+0.00%)
Sep 18, 2025 1.680 1.790 1.630 1.740 111,156 +0.05(+2.96%)
Sep 17, 2025 1.800 1.820 1.690 1.690 253,633 -0.13(-7.14%)
Sep 16, 2025 1.650 1.900 1.650 1.820 2,662,576 +0.24(+15.19%)
Sep 15, 2025 1.720 1.770 1.580 1.580 127,955 -0.20(-11.24%)
Sep 12, 2025 1.870 1.929 1.650 1.780 818,787 +0.08(+4.71%)
Sep 11, 2025 1.590 1.880 1.590 1.700 303,296 +0.07(+4.29%)
Sep 10, 2025 1.580 1.740 1.529 1.630 252,416 +0.14(+9.40%)
Sep 09, 2025 1.560 1.690 1.460 1.490 573,956 -0.06(-3.87%)
Sep 08, 2025 1.440 3.390 1.440 1.550 15,775,838 +0.07(+4.73%)
Sep 05, 2025 1.530 1.530 1.440 1.480 24,313 +0.00(+0.20%)
Sep 04, 2025 1.590 1.590 1.450 1.477 73,124 -0.11(-7.11%)
Sep 03, 2025 1.590 1.640 1.520 1.590 64,613 +0.03(+1.80%)
Sep 02, 2025 1.440 1.598 1.440 1.562 127,330 +0.10(+6.98%)
Aug 29, 2025 1.460 1.490 1.450 1.460 6,126 -0.01(-0.34%)
Aug 28, 2025 1.470 1.490 1.450 1.465 16,914 +0.03(+2.35%)
Aug 27, 2025 1.410 1.431 1.410 1.431 1,954 -0.06(-3.94%)
Aug 26, 2025 1.476 1.500 1.470 1.490 6,438 +0.02(+1.36%)
Aug 25, 2025 1.457 1.490 1.450 1.470 9,906 +0.02(+1.38%)
Aug 22, 2025 1.460 1.480 1.450 1.450 12,309 +0.00(+0.35%)
Aug 21, 2025 1.450 1.452 1.430 1.445 10,628 +0.01(+0.35%)
Aug 20, 2025 1.450 1.460 1.436 1.440 4,689 +0.00(+0.15%)
Aug 19, 2025 1.440 1.450 1.420 1.438 14,062 -0.01(-0.84%)
Aug 18, 2025 1.430 1.476 1.420 1.450 27,322 +0.04(+2.84%)
Aug 15, 2025 1.400 1.430 1.380 1.410 6,467 +0.00(+0.00%)
Aug 14, 2025 1.400 1.430 1.400 1.410 5,756 -0.01(-0.70%)
Aug 13, 2025 1.370 1.420 1.370 1.420 10,158 +0.02(+1.43%)
Aug 12, 2025 1.400 1.430 1.380 1.400 28,733 -0.01(-0.71%)
Aug 11, 2025 1.430 1.440 1.410 1.410 4,767 -0.03(-2.08%)
Aug 08, 2025 1.450 1.450 1.430 1.440 4,276 +0.01(+0.70%)
Aug 07, 2025 1.390 1.440 1.390 1.430 5,388 +0.03(+2.14%)
Aug 06, 2025 1.420 1.440 1.390 1.400 4,492 -0.03(-1.75%)
Aug 05, 2025 1.410 1.431 1.390 1.425 4,097 -0.00(-0.04%)
Aug 04, 2025 1.420 1.430 1.390 1.426 3,911 +0.03(+2.36%)
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