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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The latest in products within the biophotonics industry. (4x per year)

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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 08, 2025 5.480 5.680 5.440 5.530 610,866 +0.07(+1.28%)
Oct 07, 2025 5.490 5.530 5.310 5.460 622,780 -0.01(-0.18%)
Oct 06, 2025 5.370 5.530 5.300 5.470 611,879 +0.10(+1.86%)
Oct 03, 2025 5.460 5.510 5.300 5.370 585,721 -0.13(-2.36%)
Oct 02, 2025 5.530 5.580 5.430 5.500 264,637 +0.03(+0.55%)
Oct 01, 2025 5.600 5.610 5.400 5.470 599,550 -0.04(-0.73%)
Sep 30, 2025 5.500 5.780 5.380 5.510 1,327,690 +0.02(+0.36%)
Sep 29, 2025 5.170 5.600 5.170 5.490 2,187,227 +0.27(+5.17%)
Sep 26, 2025 5.160 5.350 5.080 5.220 1,236,949 +0.14(+2.76%)
Sep 25, 2025 5.080 5.334 5.010 5.080 818,428 -0.08(-1.55%)
Sep 24, 2025 5.110 5.300 5.110 5.160 400,426 +0.01(+0.19%)
Sep 23, 2025 5.110 5.330 5.000 5.150 776,832 +0.01(+0.19%)
Sep 22, 2025 5.060 5.230 5.060 5.140 553,886 -0.07(-1.34%)
Sep 19, 2025 5.160 5.220 5.060 5.210 587,232 +0.11(+2.16%)
Sep 18, 2025 5.150 5.248 5.020 5.100 377,911 +0.02(+0.39%)
Sep 17, 2025 5.020 5.219 5.000 5.080 654,519 -0.02(-0.39%)
Sep 16, 2025 5.160 5.390 4.900 5.100 830,903 -0.01(-0.20%)
Sep 15, 2025 5.110 5.180 4.950 5.110 1,659,744 +0.06(+1.19%)
Sep 12, 2025 5.060 5.180 4.860 5.050 1,344,576 +0.10(+2.02%)
Sep 11, 2025 4.900 5.200 4.720 4.950 682,852 +0.12(+2.48%)
Sep 10, 2025 4.720 4.940 4.640 4.830 1,001,958 +0.01(+0.21%)
Sep 09, 2025 4.830 5.390 4.570 4.820 2,321,229 +0.06(+1.26%)
Sep 08, 2025 4.910 5.930 4.280 4.760 5,186,450 +0.36(+8.18%)
Sep 05, 2025 2.790 4.670 2.600 4.400 20,687,416 +1.73(+64.79%)
Sep 04, 2025 2.310 2.680 2.150 2.670 153,650 +0.36(+15.58%)
Sep 03, 2025 1.710 2.390 1.670 2.310 746,593 +0.48(+26.23%)
Sep 02, 2025 1.750 1.883 1.750 1.830 15,582 +0.06(+3.10%)
Aug 29, 2025 1.831 1.831 1.650 1.775 43,570 +0.08(+5.03%)
Aug 28, 2025 1.810 1.950 1.660 1.690 335,840 -0.26(-13.33%)
Aug 27, 2025 2.030 2.089 1.950 1.950 58,602 -0.06(-2.99%)
Aug 26, 2025 1.830 2.060 1.810 2.010 180,792 +0.16(+8.65%)
Aug 25, 2025 1.750 1.950 1.750 1.850 64,754 +0.05(+2.78%)
Aug 22, 2025 1.660 1.830 1.650 1.800 82,672 +0.14(+8.43%)
Aug 21, 2025 1.710 1.832 1.560 1.660 143,859 -0.10(-5.68%)
Aug 20, 2025 1.770 1.870 1.720 1.760 275,508 -0.20(-10.20%)
Aug 19, 2025 1.700 2.400 1.700 1.960 4,855,746 +0.20(+11.36%)
Aug 18, 2025 1.500 1.810 1.410 1.760 5,602,902 -0.01(-0.56%)
Aug 15, 2025 1.750 1.820 1.710 1.770 27,988 +0.00(+0.00%)
Aug 14, 2025 1.900 1.913 1.760 1.770 42,105 -0.15(-7.81%)
Aug 13, 2025 1.910 1.949 1.800 1.920 37,244 +0.10(+5.79%)
Aug 12, 2025 1.820 1.900 1.790 1.815 42,722 -0.01(-0.27%)
Aug 11, 2025 1.820 1.860 1.810 1.820 56,502 +0.01(+0.28%)
Aug 08, 2025 2.000 2.070 1.810 1.815 98,914 -0.18(-8.79%)
Aug 07, 2025 2.170 2.348 1.860 1.990 219,991 -0.21(-9.55%)
Aug 06, 2025 2.760 2.855 2.195 2.200 289,340 -0.55(-20.00%)
Aug 05, 2025 2.320 2.780 2.320 2.750 179,771 +0.36(+15.06%)
Aug 04, 2025 2.350 2.520 2.340 2.390 32,629 +0.04(+1.70%)
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